Jefferson Lab Hall C Logbook for September 09 - runstarts omitted

  • Main INDEX

    Wednesday

  • 187826 09/30/09 22:55  Chiba          result of HV change and definition between WClay1and WClay2?

  • 187821 09/30/09 21:47  albayrak       ROC11 problems 75945

  • 187820 09/30/09 21:31  Tang           But we do need the exact numbers, even they are not exactly +1. -1, and 20

  • 187815 09/30/09 21:19                 EH3-R is fixed by changed the discriminator channel at the Hall ==>

  • 187814 09/30/09 21:16  Gogami         EH3-R is fixed by changed the discriminator channel at the Hall

  • 187809 09/30/09 20:29  albayrak       EB1 died

  • 187806 09/30/09 20:00  Nue            We have requested roughly +1, -1, +20MeV

  • 187805 09/30/09 19:49  E. Christy     EB1 disconnect, stop run 75941

  • 187800 09/30/09 19:11  Tang           What is the nominal beam energy?

  • 187798 09/30/09 18:57  Gogami         singles Rate of  EHODO13

  • 187793 09/30/09 18:05  Reinhold       Re: Where was no beam during this shift? Why there are runs with beam?

  • 187789 09/30/09 17:21  Arshak         run #1154 junk

  • 187785 09/30/09 17:13  Tang           Where was no beam during this shift?  Why there are runs with beam?

  • 187784 09/30/09 17:09  Tang           We need to and will take additional C data to further extend the coverage

  • 187782 09/30/09 17:04  Nue            Rates for 2.8uA H2O, 2.365GeV

  • 187780 09/30/09 17:02  albayrak       screenshots of hvs

  • 187779 09/30/09 16:59  Nue            Tonight Plan : +20MeV runs

  • 187778 09/30/09 16:57  chench         Simulation: Kinematic simulation for Pk-Pe correlation with different beam energy

  • 187775 09/30/09 16:26  Nue            +20MeV tune was done: record of magnets setting

  • 187774 09/30/09 16:25  cdaq           Beam Time Accounting

  • 187767 09/30/09 15:57  cdaq           Beam Time Accounting

  • 187763 09/30/09 15:40  cdaq           Beam Time Accounting

  • 187753 09/30/09 15:10  Arshak         run 1146 starts with 0.13uA beam, after 2min beam was OFF

  • 187752 09/30/09 15:09  Arshak         1145 in end of run beam is 013uA

  • 187744 09/30/09 13:20  veilleux       beam tuning needs more time

  • 187743 09/30/09 12:14  yuan           Analysis: How much Lambda correction shift in kinematics space with +20 MeV beam energy? 

  • 187742 09/30/09 12:13  shoh           The differences of high-momentum side and low-momentum side of TOF

  • 187741 09/30/09 11:55  Nue            Updated Plan : report from RC 

  • 187740 09/30/09 11:02  shoh           offset time coindition of HKS side

  • 187739 09/30/09 11:02  maruta         HKS-Q2 hallprobe controller rebooted

  • 187738 09/30/09 10:59  Zhihong Ye     Analysis: Need more works on timing and path length

  • 187737 09/30/09 10:06  Zhihong Ye     Why the FPX vs RF is not bad at x<0? It is because of software or real physics?

  • 187736 09/30/09 09:13  kawama         cointime analysis status

  • 187735 09/30/09 09:02  veilleux       turned drift chambers off during beam tuning

  • 187734 09/30/09 09:00  Nue            Beam tune for +20MeV started, BeO target is in

  • 187729 09/30/09 08:01  cdaq           Beam Time Accounting

  • 187728 09/30/09 07:54  Darko          Owl shift summary

  • 187725 09/30/09 06:56  Darko          Notice related +1MeV Nominal (2345Mev) beam

  • 187722 09/30/09 06:37  Darko          Beam:  -1MeV Nominal (2343MeV) HKS-BPM Screen

  • 187720 09/30/09 06:17  Reinhold       ROC 13 F1 window looks fine

  • 187711 09/30/09 04:12  kawama         Figure corrected 

  • 187710 09/30/09 03:51  bcade          re: One of EDC1 Card was half removed. Hall went to power permit

  • 187709 09/30/09 03:47  kawama         EDC1 problem fixed & committed a new MAP file

  • 187708 09/30/09 03:36  shoh           The missing channel fixed

  • 187701 09/30/09 02:03  Nue            Rates for 2.8uA H2O

  • 187699 09/30/09 01:47  Reinhold       Added 50 ns to ROC13 F1 windows to provide more slop for EHODO; rebooted ROC13

  • 187698 09/30/09 01:44  Nue            One of EDC1 Card was half removed. Hall went to power permit

  • 187696 09/30/09 01:23  Nue            EDC1 has missing channels. Control access was requested

  • 187695 09/30/09 01:17  Nue            Beam position was tuned during this run : BPM after tune

  • 187691 09/30/09 00:54  chench         edc2 work status-after reconnect the cable of v'4

  • 187690 09/30/09 00:46  chench         those results for HKS drift chamber

  • 187689 09/30/09 00:41  chench         Drift chamber work status after change the card for 1v'4,2v'2, and also with new calibration result from run=75920

  • 187688 09/30/09 00:30  Nue            Start tuning +1MeV

  • 187686 09/30/09 00:17  Nue            Rates 30uA on C

  • 187683 09/30/09 00:09  Nue            Rates for 10uA on C

  • 187682 09/30/09 00:06  Nue            Pulsed beam has come

    • Tuesday

  • 187680 09/29/09 23:55  kohlm          shift summary 9/29 swing

  • 187679 09/29/09 23:47  Gogami         changed EH3-R Discriminator channel in the Hall

  • 187678 09/29/09 23:37  Gogami         couldn't figured out why EHODO-13 is not good efficient

  • 187675 09/29/09 21:54  kawama         A serious bug calculating etimetar in cointime

  • 187674 09/29/09 21:50  shoh           X is (ns)

  • 187673 09/29/09 21:28  Zhihong Ye     Analysis: Quick analysis of Coin time and PID with new trigger setting

  • 187671 09/29/09 21:11  kohlm          Beam: changing to beam permit status

  • 187669 09/29/09 20:56  Nue            SPL-HKS-HES magnets are ready

  • 187666 09/29/09 20:19  kohlm          Beam: beam will be back around midnight

  • 187665 09/29/09 19:11  Chiba          WC HV change

  • 187664 09/29/09 18:40  chench         I did the calibration for drift chamber after change the coincident time, and have already svn the new Parameter files to subversion

  • 187663 09/29/09 18:35  Nue            dump diagram

  • 187660 09/29/09 18:25  doi            Survived data in old trigger condition

  • 187658 09/29/09 18:11  saw            DAQ Fixed

  • 187653 09/29/09 17:50  maruta         All magnets except for SPL are ON

  • 187646 09/29/09 17:35  saw            DAQ TEST: ROC13 badness

  • 187643 09/29/09 17:16  saw            Reset run number

  • 187638 09/29/09 16:01  Zhihong Ye     What is X?

  • 187635 09/29/09 15:25  suhring        Hall C beam dump pump ON and at operational flow and differential pressure.

  • 187634 09/29/09 13:59  shoh           coin time for Water target (pion & proton peak)

  • 187628 09/29/09 11:45  yuan           Minor work on HDC1 and EDc2

  • 187627 09/29/09 11:28  Nue            Plan for Today & Energy scan study, RC report

  • 187626 09/29/09 11:27  shoh           cointime for C target

  • 187625 09/29/09 11:08  Nue            cdaql6 hung up

  • 187624 09/29/09 10:55  Reinhold       On pedestal events

  • 187623 09/29/09 10:46  maruta         HES-D off also

  • 187622 09/29/09 10:43  Reinhold       F1TDC windows need finetuning

  • 187621 09/29/09 10:25  Zhihong Ye     First 10000 events will be analyzed to get pedestol position.

  • 187620 09/29/09 10:23  Reinhold       Re: Pion, Proton cointime in HKS0-HES0

  • 187619 09/29/09 10:16  kawama         Added some new parameter files for new trigger setting

  • 187618 09/29/09 10:13  maruta         SPL and HKS-D off

  • 187617 09/29/09 09:52  kawama         Pion, Proton cointime in HKS0-HES0

  • 187616 09/29/09 07:54  kawama         HDC, EDC HV off

  • 187615 09/29/09 07:53  cdaq           Beam Time Accounting

  • 187614 09/29/09 07:46  Darko          Owl shift summary

  • 187610 09/29/09 06:09  shoh           reason of changing program of TUL

  • 187609 09/29/09 06:04  Darko          Low ethane pressure alarm

  • 187608 09/29/09 06:01  Darko          HKS Drift Chamber HV on HDC1-F1 Trips

  • 187606 09/29/09 05:50  shichijo       rate comparison

  • 187604 09/29/09 05:42  shoh           change TUL RAM program for WC2

  • 187602 09/29/09 05:29  Chiba          solved "npe shift" problem when use gstart

  • 187597 09/29/09 04:23  dalton         Low ethane pressure alarm

  • 187591 09/29/09 02:26  kawama         Rebooted ROC13,14 and checked TDC position again

  • 187586 09/29/09 01:50  kawama         F1 window and latency is not good

  • 187583 09/29/09 01:34  Darko          Histograms run # 75898

  • 187582 09/29/09 01:18  Nue            DAQ rate for buffer mode

  • 187577 09/29/09 00:52  Nue            Rates for 2.8uA, H2O

  • 187570 09/29/09 00:16  cdaq           Beam Time Accounting

  • 187569 09/29/09 00:08  Gogami         EHODO new parameter has been committed

    • Monday

  • 187568 09/28/09 23:46  Nue            If low PSI alarm happens 

  • 187567 09/28/09 23:37  vmaxwell       gas low psi alarm went off

  • 187563 09/28/09 23:28  Chiba          Replay with gstart causes bad npe?

  • 187557 09/28/09 22:58  Nue            FR image is strange on Oscilloscope in Elec Room 

  • 187556 09/28/09 22:38  Nue            Rates 3.5uA, 2.8uA on H2O

  • 187554 09/28/09 22:34  doi            Proton didn't have two clusters.

  • 187550 09/28/09 22:10  Reinhold       Trigger back to kaon trigger

  • 187548 09/28/09 22:04  Reinhold       Sumary cointime window adjustment

  • 187547 09/28/09 22:02  Reinhold       Adjusted F1 latency; kept windows the same

  • 187546 09/28/09 22:00  Nue            Rates for 4uA on C, New trigger, WC(1/3), no AC veto

  • 187545 09/28/09 21:57  Maeda          Histogram #75885

  • 187542 09/28/09 21:27  kawama         checkef all hists, no missing channel

  • 187541 09/28/09 21:19  Nue            Rates for 1uA C

  • 187531 09/28/09 19:00  Reinhold       set HES0 gate width from 26 to 36 ns

  • 187525 09/28/09 17:29  Nue            Rates 1uA on C HKS 54ns width, WC (1/2)  without AC veto

  • 187522 09/28/09 17:14  Nue            Rates for 3uA on C without AC veto, Water (1/3)

  • 187519 09/28/09 17:06  Nue            Rates for 3uA on C without AC veto

  • 187518 09/28/09 17:06  Reinhold       Trigger set to TUL_AC="F" (Grp off=no veto) & Ki=1/2 WC

  • 187515 09/28/09 16:54  maeda          Trigger check run with carbon target

  • 187514 09/28/09 16:53  Nue            Rates 1uA on C and 3uA on C

  • 187509 09/28/09 16:04  cdaq           Beam Time Accounting

  • 187508 09/28/09 16:04  gaskell        Day shift summary: September 28, 2009

  • 187501 09/28/09 14:21  Nue            HKS FP time cannot be aligned by software

  • 187499 09/28/09 14:02  Zhihong Ye     HKS FP and timing distribution with new hodo parameters --> seens no improvement

  • 187497 09/28/09 13:45  gaskell        dead time warnings 

  • 187494 09/28/09 12:51  gaskell        WC HV changed before run 75866

  • 187491 09/28/09 12:43  Zhihong Ye     Analysis: distributions of Hes0 and Hks0 look wired. Wrong Map or Hes making trigger most of time?

  • 187488 09/28/09 11:49  Reinhold       Before run 75864: changed AC TUL from "0"=1/3 to "1"=2/3

  • 187487 09/28/09 11:48  Nue            Rates for 3.5uA on H2O, !AC 2/3

  • 187485 09/28/09 11:33  gaskell        run ends early: Joerg messing w/trigger

  • 187482 09/28/09 11:12  Nue            Rates for 3.5uA on H2O, !AC 1/3

  • 187481 09/28/09 11:02  shoh           trigger condition is wrong

  • 187480 09/28/09 11:01  Tang           They will shift away from each other only when target time is used.

  • 187479 09/28/09 10:59  Reinhold       Where the ENGINE spends its time (sort of obvious)

  • 187478 09/28/09 10:52  Tang           Map needs to be checked

  • 187477 09/28/09 10:41  gaskell        edc2 layer 2: reversed ribbon cable connector? (now with figure)

  • 187476 09/28/09 10:39  gaskell        edc2 layer 2: reversed ribbon cable connector?

  • 187473 09/28/09 10:12  narayan        Short Replay

  • 187470 09/28/09 09:50  narayan        Short Replay

  • 187468 09/28/09 09:19  Nue            Could you check if you are analyzing only coincidence event?

  • 187466 09/28/09 09:12  gaskell        9th dipole display on MEDM screen

  • 187465 09/28/09 08:56  Nue            RC Report, Today Plan,  Prospects on Pump fix and Energy scan

  • 187464 09/28/09 08:53  cdaq           Beam Time Accounting

  • 187461 09/28/09 08:15  cdaq           Beam Time Accounting

  • 187458 09/28/09 07:58  Androic        Histograms run # 75857

  • 187456 09/28/09 07:34  Androic        Histograms run # 75856

  • 187454 09/28/09 07:15  Markowitz      Low PSI alarm

  • 187453 09/28/09 07:05  Chiba          table

  • 187452 09/28/09 07:04  Chiba          back ground vs good source

  • 187451 09/28/09 07:02  Androic        Histograms run # 75854

  • 187445 09/28/09 06:08  Chiba          WC ADC imput

  • 187444 09/28/09 06:01  Androic        Histograms run # 75853

  • 187443 09/28/09 05:58  shoh           hhodo.param.75763 can apply for present run(3,5uA Water target)

  • 187442 09/28/09 05:52  Chiba          Now proton has two peak ( very strange )

  • 187438 09/28/09 05:22  Androic        Histograms run # 75852

  • 187435 09/28/09 04:39  Androic        Histograms run # 75851

  • 187434 09/28/09 04:33  kawama         EHODO offset parameter is wrong?

  • 187431 09/28/09 03:38  Androic        Histograms run # 75850

  • 187429 09/28/09 03:26                 Beta vs. NPE_WC ==> cut progress pdf

  • 187428 09/28/09 03:24  Gogami         Analysis: Beta vs. NPE_WC

  • 187427 09/28/09 03:07  doi            rought estimation of Kaon which coincided with Electron

  • 187426 09/28/09 03:00  Androic        Histograms run # 75849

  • 187423 09/28/09 02:17  Androic        Histograms run # 75848

  • 187420 09/28/09 01:52  Androic        Histograms run # 75847

  • 187419 09/28/09 01:38  kawama         betak vs cointime correlation in some water target run

  • 187416 09/28/09 01:18  Androic        Histograms run # 75846

  • 187413 09/28/09 00:39  yez            Would you please also edit the e05115.param to give a run range that this new parameter can be used on?

  • 187412 09/28/09 00:22  cdaq           Beam Time Accounting

  • 187410 09/28/09 00:05  shoh           download programs to ROM of TUL

    • Sunday

  • 187407 09/27/09 23:21  kawama         Chacked the dirrerence between original ts2.crl and current one

  • 187403 09/27/09 23:11  Reinhold       Bug snug into ts2.crl; trigger type of HES0 is wrong; fixed it; need fresh download

  • 187400 09/27/09 21:50  cdaq           Beam Time Accounting

  • 187396 09/27/09 20:57  vmaxwell       histograms run # 75840 ... ok

  • 187395 09/27/09 20:57  Gogami         I used hscin raw ntuple. 

  • 187394 09/27/09 20:55  Gogami         KTOF TOP and BOT timing-difference with different RUN ==> not Run75815, Run75817 is correct

  • 187392 09/27/09 20:53  Gogami         KTOF TOP and BOT timing-difference  with different RUN.

  • 187391 09/27/09 20:40  shoh           snv update

  • 187388 09/27/09 20:04  vmaxwell       histograms run # 75839 double peak for HKS HTF dec tot hits

  • 187387 09/27/09 20:01  vmaxwell       correction run # 75839 ps5 =12000

  • 187384 09/27/09 19:08  vmaxwell       histograms run # 75838

  • 187381 09/27/09 18:27  Reinhold       Modified ts2.crl to enable CP0 trigger on input 5

  • 187378 09/27/09 17:38  Reinhold       Add CP0 trigger to TS input 5; not yet changed the ts2.crl readout list

  • 187376 09/27/09 17:04  vmaxwell       histograms run # 75835

  • 187374 09/27/09 16:39  bono           hodo tdc readout

  • 187371 09/27/09 16:06  narayan        Short Replay

  • 187369 09/27/09 16:02  narayan        Day Shift Summary

  • 187368 09/27/09 16:01  Zhihong Ye     Analysis: Would you please commit the new hhodo.param.75763 or newer parameters onto SVN?

  • 187359 09/27/09 12:58  Nue            Hall A will change half-wave plate

  • 187358 09/27/09 12:55  Nue            Rates for 3.5uA on H2O

  • 187357 09/27/09 12:54  kohlm          Beam: lowered beam current to 3.5 muA before run 75830

  • 187356 09/27/09 12:53  narayan        Replay

  • 187353 09/27/09 12:48  Nue            HTF pos-neg time difference causes the problem?

  • 187352 09/27/09 12:35  Nue            Rates for 4uA on H2O, DC currents

  • 187351 09/27/09 12:35  Reinhold       HHodo timing of top/bottom or left/right signals is off for some counters

  • 187350 09/27/09 12:25  kohlm          Beam: increased current to 4muA before run 75829

  • 187347 09/27/09 12:01  Nue            We need CP0 trigger in TS

  • 187346 09/27/09 11:53  Nue            Rates 3uA on H2O, DC currents

  • 187345 09/27/09 11:45  kohlm          Beam: increased current to 3muA before run 75828

  • 187342 09/27/09 11:32  Nue            Rates for 2uA on H2O

  • 187341 09/27/09 11:25  Nue            Rates for 1uA H2O

  • 187340 09/27/09 11:11  maruta         HDC&EDC HV screen shot at 2uA Water

  • 187339 09/27/09 11:05  kohlm          Beam: increased current to 2muA before run 75826

  • 187335 09/27/09 10:34  Nue            IC, dump, DC currents for 1uA 

  • 187334 09/27/09 10:19  Nue            RC Report, we will have low current beam soon 

  • 187332 09/27/09 10:12  narayan        Water target @1uA

  • 187329 09/27/09 09:50  maruta         Change trigger condition to HKS Gr 

  • 187327 09/27/09 09:38  cdaq           Beam Time Accounting

  • 187324 09/27/09 08:35  narayan        Gas Flow valve not closed

  • 187323 09/27/09 08:26  narayan        Gas Flow Normal

  • 187321 09/27/09 00:55  shoh           bug of hks ntuple?

  • 187320 09/27/09 00:12  Markowitz/Ma   histograms run 75822

    • Saturday

  • 187319 09/26/09 23:55  Gogami         KTOF1X & KTOF2X hitpat , cut not good correlation events roughly and count 

  • 187318 09/26/09 23:53  kawama         Compare the number of entry of TDC of hks ntuple and that of hscin ntuple

  • 187317 09/26/09 23:49  Chiba          sorry. "from Run75766" is right

  • 187316 09/26/09 23:39  Chiba          Wrong expression in RUN MESSAGE  (from Run75765)

  • 187314 09/26/09 23:35  vmaxwell       histograms run # 75820

  • 187313 09/26/09 23:29  kawama         Low PSI problem again again

  • 187311 09/26/09 23:19  vmaxwell       histograms run # 75819

  • 187309 09/26/09 23:12  kawama         Low PSI problem again

  • 187307 09/26/09 22:09  shoh           Hit pattern of HTOF for C target

  • 187306 09/26/09 21:52  shoh           ADC & TDC distribution of HTOF from #75812 to #75817

  • 187305 09/26/09 20:24  Reinhold       Re: Analysis: HKS-D 1120A run

  • 187302 09/26/09 19:28  Nue            Probably no beam until tomorrow morning

  • 187301 09/26/09 18:36  Nue            Cr data have much less events than Carbon data

  • 187300 09/26/09 17:44  Nue            Analysis: HKS-D 1120A run

  • 187299 09/26/09 16:40  Nue            Still waiting for decision about low current beam run, 

  • 187298 09/26/09 16:08  cdaq           Beam Time Accounting

  • 187297 09/26/09 16:05  narayan        Shift Summary - Day shift

  • 187296 09/26/09 15:32  Nue            This run is cosmic ray test : Not C 40uA

  • 187295 09/26/09 14:48  doi            HTOF(KHODO) ADC histograms[1Y] have strange shapes.

  • 187294 09/26/09 13:33  maruta         HKS trig => CP0(1X*1Y*2X  2/3)

  • 187293 09/26/09 13:32  Gogami         BPM and BCM screen shot

  • 187292 09/26/09 13:29  Nue            Trigger changed to HKS single CP0 (2/3) for cosmic ray test

  • 187291 09/26/09 13:29  maruta         HKS-D to 1058.3A

  • 187289 09/26/09 13:05  Nue            Hall C dump leak turns out serious

  • 187288 09/26/09 12:51  narayan        Beam: water leak in Dump

  • 187287 09/26/09 12:33  maruta         Run75818 not 75181

  • 187286 09/26/09 12:28  Nue            RADCON arrived, beam was taken away

  • 187285 09/26/09 12:28  Nue            Rates for 40uA on Carbon with HKS-D 1120A

  • 187284 09/26/09 12:26  narayan        replay inconsistent

  • 187282 09/26/09 12:17  maruta         magnet condition at Run75181

  • 187279 09/26/09 11:51  Nue            Rates for 40uA on Carbon

  • 187278 09/26/09 11:42  chench         Drift chamber leakage current with C target and 40uA current

  • 187277 09/26/09 11:32  Nue            Rates 38uA on carbon

  • 187274 09/26/09 11:24  Gogami         BPM and BCM screen shot

  • 187272 09/26/09 11:01  narayan        Low PSI alarm

  • 187270 09/26/09 10:55  Nue            MCC notifined us that Hall C dump leak makes alarm again

  • 187269 09/26/09 10:35  yez            You are right, Thank you for correction

  • 187268 09/26/09 10:29  Gogami         commited modified "e_trans_scin.f"

  • 187266 09/26/09 10:17  Nue            Rate for 10uA Carbon and 30uA Carbon

  • 187265 09/26/09 10:15  narayan        Low PSI alarm

  • 187264 09/26/09 10:10  Tang           C run started from here?  Please fix the run header 

  • 187262 09/26/09 09:44  maruta         Screenshots of HDC, EDC HV and Ion chamber at 30uA carbon

  • 187261 09/26/09 09:41  Nue            Today's plan, report from RC

  • 187257 09/26/09 09:15  Gogami         EHODO2-16T tripped again and rebooted

  • 187255 09/26/09 09:09  maruta         HES-Q2 hallprobe readout error

  • 187253 09/26/09 09:00  shoh           Comment for offset parameter

  • 187251 09/26/09 08:44  narayan        Error in CODA message logger

  • 187250 09/26/09 08:11  cdaq           Beam Time Accounting

  • 187247 09/26/09 07:23  Markowitz      histograms run 75810

  • 187244 09/26/09 06:44  Markowitz      histograms run 75809

  • 187242 09/26/09 06:12  Markowitz      histograms run 75808

  • 187237 09/26/09 04:54  Markowitz      histograms run 75807

  • 187234 09/26/09 04:00  Markowitz      Histograms run 75806

  • 187233 09/26/09 03:52  Chiba          "gfarm" bug

  • 187230 09/26/09 03:36  kawama         Fixed a bug in the e_trans_scin.f

  • 187229 09/26/09 02:58  kawama         New EHODO parameter

  • 187228 09/26/09 02:56  Markoiwtz      histograms run 74805

  • 187227 09/26/09 02:53  cdaq           Beam Time Accounting

  • 187226 09/26/09 02:52  shoh           picture of TOF for hks-ntuple

  • 187223 09/26/09 02:19  Markowitz      histograms run 75804

  • 187221 09/26/09 01:44  Markowitz      histograms run 75803

  • 187217 09/26/09 00:40  chench         The flow rate of the He for HDC1&2 need to be adjusted

  • 187216 09/26/09 00:18  Gogami         EHODO param file was commited

  • 187215 09/26/09 00:11  vmaxwell       histograms run # 75802

  • 187214 09/26/09 00:09  vmaxwell       error for ROC7 during run # 75801

    • Friday

  • 187212 09/25/09 23:16  veilleux       Rates for 8uA Cr

  • 187209 09/25/09 22:36  Gogami         HV crate 34 is rebooted , now it's fine.

  • 187208 09/25/09 22:27  vmaxwell       run # 75799 ended early to reboot HV crate 34

  • 187206 09/25/09 22:17  Nue            Analysis: HKS focal plane time can have many peaks

  • 187204 09/25/09 22:15  Gogami         EHODO EH2-16T tripped

  • 187202 09/25/09 21:55  vmaxwell       histograms run # 75797 .... missing ch. on HES HODO

  • 187198 09/25/09 20:10  veilleux       Rates for 8uA Cr

  • 187195 09/25/09 19:39  kawama         Islands

  • 187194 09/25/09 19:17  Zhihong Ye     Analysis: Coin Time related with HKS FP multi-peaks Time for Pion and Proton

  • 187191 09/25/09 18:46  Nue            Background in Sieve Slit Run

  • 187190 09/25/09 18:38  vmaxwell       bcm & bpm & dc currents

  • 187189 09/25/09 18:13  Nue            HKS D cannot be controlled 

  • 187187 09/25/09 18:05  bono           hhodo.pos.0 file

  • 187185 09/25/09 17:32  saw            HMS HV mainframes disabled

  • 187184 09/25/09 17:29  vmaxwell       histograms run # 75794 .... please look at HDC1vp raw hitpat layer 6

  • 187181 09/25/09 16:48  cdaq           Beam Time Accounting

  • 187180 09/25/09 15:55  gaskell        Shift summary: day 9/25/2009

  • 187177 09/25/09 15:03  Zhihong Ye     Coin Time with step by step study for both HKS and HES, some problems reveals

  • 187175 09/25/09 14:43  gaskell        dump service building wrok complete

  • 187174 09/25/09 14:01  shoh           fixed offset parameter

  • 187173 09/25/09 13:41  gaskell        beam gone to investigate leak dump service building

  • 187169 09/25/09 12:53  bono           

  • 187166 09/25/09 12:10  gaskell        Beam away for a little while after lunch

  • 187165 09/25/09 11:56  gaskell        rates after beam return

  • 187163 09/25/09 11:39  gaskell        optics studies done - beam coming back

  • 187162 09/25/09 11:37  Zhihong Ye     Analysis: Coin Time of Pion and Kaon using Cr52 1uA data, and HKS FP strange distribution

  • 187161 09/25/09 10:26  gaskell        beam away for optics checks

  • 187159 09/25/09 10:10  maruta         ibcm1 and ibcm2 count at water run.

  • 187154 09/25/09 09:49  Nue            Today's plan, next week plan, report from RC 

  • 187152 09/25/09 09:08  shoh           the differences of TOF peaks of high momentum side & low momentum side

  • 187150 09/25/09 08:18  shoh           the difference of hscin-ntuple & hks-ntuple

  • 187147 09/25/09 08:00  cdaq           Beam Time Accounting

  • 187146 09/25/09 07:09  vmaxwell       bcm & bpm & dc currents

  • 187141 09/25/09 05:53  vmaxwell       histograms run # 75782

  • 187139 09/25/09 05:25  shoh           offset time depend on beam current

  • 187136 09/25/09 04:47  vmaxwell       histograms run # 75781

  • 187134 09/25/09 04:25  vmaxwell       gas shed lock broken

  • 187130 09/25/09 02:57  shoh           new offset parameter for 52Cr 10uA

  • 187127 09/25/09 02:34  vmaxwell       bcm & bpm & dc currents

  • 187126 09/25/09 01:56  vmaxwell       sorry here are the histograms for run # 75776

  • 187125 09/25/09 01:54  vmaxwell       histograms run # 75777

  • 187120 09/25/09 00:45  kawama         Parameter files and source code for EDC2

  • 187119 09/25/09 00:24  vmaxwell       histograms run # 75776

  • 187118 09/25/09 00:10  cdaq           Beam Time Accounting

    • Thursday

  • 187117 09/24/09 23:59  kohlm          shift summary 9/24 swing

  • 187114 09/24/09 23:12  abdellah       Argon bottle changed

  • 187111 09/24/09 22:18  kohlm          roc13 warnings, stopped 75773

  • 187108 09/24/09 22:02  kohlm          run 75773 is with 10muA

  • 187107 09/24/09 21:32  yuan           Analysis: Got HES EDC2 tracking work and comparision with EDC1

  • 187105 09/24/09 20:51  kohlm          Beam: beam off

  • 187101 09/24/09 19:48  Chiba          Rates for 10uA Cr 

  • 187100 09/24/09 19:41  Nue            Beam current was set at 10uA

  • 187097 09/24/09 18:28  Nue            Beat frequency mode study would be done on next Tuesday

  • 187096 09/24/09 17:52  Nue            Wireless in CR cannot be improved by the end of beamtime ....

  • 187095 09/24/09 17:50  Nue            Rates for 8uA Cr

  • 187094 09/24/09 17:44  Nue            cdaql5 was rebooted

  • 187093 09/24/09 17:38  kohlm          Beam: beam tuning

  • 187090 09/24/09 17:07  kohlm          Beam: check if Fast Feedback is on

  • 187089 09/24/09 17:04  kohlm          Beam: beam is back

  • 187086 09/24/09 16:39  kohlm          Beam: no beam

  • 187083 09/24/09 16:01  cdaq           Beam Time Accounting

  • 187081 09/24/09 14:27  ioana          bcm and bpm screens

  • 187080 09/24/09 14:26  saw            Mouse now on TV screen

  • 187078 09/24/09 14:13  Gogami         gas and HVs check[Day_24Sep2009] 

  • 187077 09/24/09 13:40  Nue            Why we changed WC HV.

  • 187076 09/24/09 13:31  Nue            AC in gas shed is down

  • 187075 09/24/09 13:07  ioana          Controlled access

  • 187074 09/24/09 13:06  Gogami         Rate 52Cr @ 8uA

  • 187073 09/24/09 13:06  ioana          dead channel is alive

  • 187072 09/24/09 13:01  shoh           revison of picture

  • 187071 09/24/09 13:00  shoh           Hit pattern HTOF #75765

  • 187069 09/24/09 12:40  Nue            Hall went to power permit

  • 187068 09/24/09 12:10  Nue            Hall goes to controlled access

  • 187066 09/24/09 12:05  Gogami         chamber HV scree shot

  • 187065 09/24/09 11:37  maruta         Rough charge count of water cell runs

  • 187064 09/24/09 11:34  maruta         Rough charge count of water cell runs

  • 187063 09/24/09 11:07  taniya         Change WC HV.

  • 187060 09/24/09 10:37  Gogami         EHODO TOF EH2-EH1 with different target and current 

  • 187059 09/24/09 10:05  Nue            Rates for 8uA Cr

  • 187058 09/24/09 09:49  Tang           You have not completed your tasks

  • 187057 09/24/09 09:25  Tang           This has nothing to do with GEANT simulation and optical description

  • 187056 09/24/09 09:09  ioana          bpm and bcm screens

  • 187053 09/24/09 09:03  shoh           sorry I attached wrong pictures

  • 187052 09/24/09 09:00  shoh           hit pattern of #75760~75762

  • 187051 09/24/09 08:45  Nue            Today's plan, reprot from RC 

  • 187050 09/24/09 08:32  shoh           because of beam current

  • 187049 09/24/09 08:24  ioana          new dead channel in HDC2 layer 12

  • 187048 09/24/09 08:13  cdaq           Beam Time Accounting

  • 187046 09/24/09 07:45  Zhihong Ye     Analysis: We need better path lengh or optics to get  HES target time and coincident time

  • 187041 09/24/09 07:26  vmaxwell       saturation: beam or trigger issue?

  • 187036 09/24/09 06:13  vmaxwell       histograms run # 75758

  • 187034 09/24/09 05:52  shoh           the saturation of HTOF

  • 187032 09/24/09 05:49  Zhihong Ye     Analysis: AC NPE further Cut -> Kaon Peak looks clear in Delta_Beta distribution, but not obvious in Coin_Time

  • 187030 09/24/09 05:21  vmaxwell       helium tank changed

  • 187026 09/24/09 04:39  vmaxwell       bpm & bcm ...& dc currents

  • 187025 09/24/09 04:32  vmaxwell       beam back up to 13 uA

  • 187024 09/24/09 04:29  vmaxwell       at the request of hall A, beam turned down to 6 uA

  • 187022 09/24/09 04:16  Zhihong Ye     PID Study by applying WC&AC Cerenkov cuts

  • 187021 09/24/09 04:04  Zhihong Ye     HES Target Time RF Correction

  • 187018 09/24/09 03:29  vmaxwell       histograms run #75754

  • 187013 09/24/09 02:21  vmaxwell       bcm and bpm

  • 187010 09/24/09 01:49  maruta         Trigger of Run75727 - 75751 are COIN=HKS Gr*HES

  • 187008 09/24/09 01:23  vmaxwell       beam back!

  • 187007 09/24/09 01:12  vmaxwell       beam delivery stopped

  • 187005 09/24/09 00:52  vmaxwell       eb failure run # 75749

  • 187003 09/24/09 00:01  cdaq           Beam Time Accounting

    • Wednesday

  • 187001 09/23/09 23:53  kohlm          shift summary 9/23 swing

  • 187000 09/23/09 23:51  kohlm          end of runs 75745 and 75748 failed

  • 186999 09/23/09 23:37  Gogami         EHODO status[Run75747]

  • 186998 09/23/09 23:27  ioana          bpm and bcm screen

  • 186993 09/23/09 22:06  kohlm          EB hang for run 74745

  • 186991 09/23/09 21:38  kohlm          end of run 75744 failed

  • 186986 09/23/09 20:27  ioana          bcm and bpm screens

  • 186984 09/23/09 19:51  kohlm          ROC7 problem after start of run 75741

  • 186981 09/23/09 19:46  Reinhold       F1 TDC trigger timing has changed

  • 186978 09/23/09 19:15  Tang           Problem may be from tracking but not the data

  • 186975 09/23/09 19:11                 EHODO1 & EHODO2 T-zero adjustment ==>

  • 186974 09/23/09 19:08  Gogami         EHODO1 & EHODO2 T-zero adjustment

  • 186973 09/23/09 18:48  chench         The problem of HES sieve slit run 

  • 186972 09/23/09 18:34  kohlm          end of run 75738 failed

  • 186969 09/23/09 17:23  Zhihong Ye     HES Target Time after Kawama's correction --> Much better!

  • 186966 09/23/09 17:06  Nue            Rates for 13uA Cr

  • 186963 09/23/09 16:12  cdaq           Beam Time Accounting

  • 186961 09/23/09 16:03  kawama         Modified error; This is NOT backgroud

  • 186959 09/23/09 15:42  P Carter       ER1 is backed up

  • 186958 09/23/09 15:17  P Carter       Stopped run 75734more ROC 13 errors

  • 186956 09/23/09 14:49  P Carter       Stopped run because of ROC 13 errors

  • 186953 09/23/09 14:17  P Carter       EB1 stopped responding

  • 186949 09/23/09 13:32  maruta         HES collimator scan

  • 186948 09/23/09 13:15  Nue            Rate and DC currents for 15uA on Cr

  • 186937 09/23/09 12:00  Zhihong Ye     HES FP Time -> events at estimefp =-1000 can be tracked but the FP time are not calculated

  • 186935 09/23/09 11:59  Gogami         EHODO hitpattern[Run75719]

  • 186928 09/23/09 11:28  Zhihong Ye     Two Peaks distribution of HES Target Time are because of HES FP Time 

  • 186912 09/23/09 09:58  P Carter       IOC is back up

  • 186911 09/23/09 09:28  Nue            HES SS, HES-Q1, SPL are ready for scan

  • 186910 09/23/09 09:27  P Carter       Magnet 3H04AH down; MCC is working on it

  • 186909 09/23/09 09:04  Nue            MCC has IOC problem and HES SS has falut again

  • 186908 09/23/09 09:02  Reinhold       MCC has IOC HC10 problems need access to reset

  • 186907 09/23/09 08:46  Nue            Recalibrating of HES SS home was done, SPL, HES Q1 ON

  • 186906 09/23/09 08:34  Nue            SPL and HES-Q1 are off

  • 186904 09/23/09 08:30  Reinhold       Ask MCC to turn OFF beam and SPLITTER; will reboot slit controller

  • 186903 09/23/09 08:26  cdaq           Beam Time Accounting

  • 186902 09/23/09 08:25  shoh           time offset condition

  • 186901 09/23/09 08:07                 updated bpm and bcm

  • 186900 09/23/09 08:03  vmaxwell       beam position

  • 186898 09/23/09 07:54  vmaxwell       bpm and bcm

  • 186896 09/23/09 07:51  shoh           TOF of hscin-ntuple AC TorB and T&B

  • 186895 09/23/09 07:50  Nue            Beam profile for empty run

  • 186894 09/23/09 07:17  Nue            Wireless connection in counting room is extremely slow

  • 186893 09/23/09 07:13  Nue            Analysis: Late entry:  coincidence window study

  • 186890 09/23/09 06:37  vmaxwell       histograms run # 75710

  • 186889 09/23/09 06:22  Nue            Rates for 11uA Cr

  • 186887 09/23/09 06:10  vmaxwell       going back to 11 uA and Cr target

  • 186885 09/23/09 06:05  Nue            Rates for empty target

  • 186883 09/23/09 05:43  vmaxwell       empty target run

  • 186881 09/23/09 05:35  vmaxwell       gas check .... argon low

  • 186879 09/23/09 05:07  vmaxwell       bpm and bcm

  • 186874 09/23/09 03:27  vmaxwell       histograms run # 75705

  • 186871 09/23/09 02:57  vmaxwell       histograms run # 75704

  • 186868 09/23/09 02:15  vmaxwell       bpm and bcm

  • 186865 09/23/09 01:32  kawama         Hall A guy requested to change beam polarity 

  • 186863 09/23/09 01:12  vmaxwell       drift chamber currents ... a bit high

  • 186861 09/23/09 00:46  Reinhold       Could someone take the "New ROC14 lat&wind,  ..." out of the default header.

  • 186858 09/23/09 00:14  saw            New work area

  • 186857 09/23/09 00:01  cdaq           Beam Time Accounting

    • Tuesday

  • 186854 09/22/09 23:35  ioana          bpm and bcm screen

  • 186853 09/22/09 23:32  Tang           HES may have timing problem

  • 186851 09/22/09 23:03  kawama         Particles in certain position in HES

  • 186850 09/22/09 23:03  Reinhold       Rebbot ROC 13 to commit new reference latency and window timing

  • 186848 09/22/09 23:01  Reinhold       Changed ROC 13 reference latency and window to 453 ns

  • 186847 09/22/09 23:00  Reinhold       Changed TS busy timer from 15 us to 20 us in buffered

  • 186846 09/22/09 22:55  Reinhold       A few errors and warnings remaining but otherwise buffered pretty OK

  • 186845 09/22/09 22:42  Reinhold       Buffered seems to work now

  • 186844 09/22/09 22:33  Reinhold       On first attempt of buffered di not download new TS readout list

  • 186840 09/22/09 22:24  Reinhold       Increased TS busy timer from 250 to 375 for buf mode; change flags to buf

  • 186837 09/22/09 22:00  Zhihong Ye     We need more space on ifarm /work/hallc/hks. Jobs keep failing because of disk full. And please don't keep raw data on work directory.

  • 186836 09/22/09 21:59  Reinhold       Changed ROC14 Reference latency & window from 1444 to 482

  • 186834 09/22/09 21:46  ioana          bpm and bcm screens

  • 186830 09/22/09 21:39  Reinhold       Set trigger COIN=HES0&HKSgrp; AC=1/3  veto on CPi, Ki=2/2 WC

  • 186826 09/22/09 20:35  Nue            Rates for 1uA on Cr

  • 186822 09/22/09 20:11  chench         That looks strange

  • 186821 09/22/09 19:54  Zhihong Ye     To People who are working on /work/hallc/hks/---Please remove the raw data if you have. The whole disk is FULL!!!

  • 186819 09/22/09 19:40  Reinhold       Changed trigger to AC TUL="0" and K_i=1/2

  • 186817 09/22/09 19:32  ioana          bpm and bcm screen

  • 186815 09/22/09 19:29  Reinhold       Set AC TUL from "0" to "F"

  • 186810 09/22/09 18:35  kawama         Replay seepd up (cont.)

  • 186809 09/22/09 18:25  Zhihong Ye     Anaysis on HKS FP Junk Events

  • 186806 09/22/09 17:49  Gogami         EHODO2 Tzero adjustment

  • 186803 09/22/09 17:33  ioana          bpm screen

  • 186800 09/22/09 16:18  Zhihong Ye     Cut Condition and Event Survival Rate

  • 186799 09/22/09 16:17  kawama         Replay seepd up

  • 186796 09/22/09 16:03  cdaq           Beam Time Accounting

  • 186794 09/22/09 15:28  yuan           Gap on HDC1 V' plane hit pattern 

  • 186792 09/22/09 15:21  Gogami         BPM and BCM screen shots

  • 186791 09/22/09 14:48  Gogami         Hist Check[Run75682] HDC 1vp raw hitpat layer-6 is OK?

  • 186788 09/22/09 14:20  maruta         WC2 threshold looks relatively higher than WC1

  • 186787 09/22/09 13:58  P Carter       rebooted ROCs and restarted CODA

  • 186783 09/22/09 13:43  Gogami         HV screen shot

  • 186782 09/22/09 13:43  Zhihong Ye     Analysis: Pion & Proton Coin Time Study

  • 186780 09/22/09 13:28  P Carter       lots of extra events

  • 186779 09/22/09 13:28  Gogami         BPM and BCM screen shots

  • 186778 09/22/09 13:12  Gogami         EHODO T-zero adjustment test

  • 186770 09/22/09 11:38  Nue            Rates for 80mV WC threshold 2/2, 12uA on Cr

  • 186769 09/22/09 11:34  Nue            WC treshold was changed from 120mV to 

  • 186768 09/22/09 11:16  Gogami         There is no missing channel[Run75669]

  • 186763 09/22/09 10:55  Gogami         BPM screen shot

  • 186761 09/22/09 10:51  Nue            cdaql1 does not respond

  • 186759 09/22/09 10:42  shoh           hit pattern of HTOF 

  • 186758 09/22/09 10:24  Nue            Kaon rate estimation for H2O run

  • 186755 09/22/09 09:29  P Carter       Run 75671 is junk

  • 186750 09/22/09 09:16  P Carter       Beam is down for tuning

  • 186749 09/22/09 08:55  P Carter       broken keys on Solaris machine

  • 186748 09/22/09 08:44  cdaq           Beam Time Accounting

  • 186747 09/22/09 08:18  cdaq           Beam Time Accounting

  • 186746 09/22/09 07:50  Nue            One of camera is half dead

  • 186743 09/22/09 07:31  Nue            Analysis: WC 1/2 vs 2/2 (with figures)

  • 186742 09/22/09 07:31  Nue            Analysis: WC 1/2 vs 2/2

  • 186741 09/22/09 07:22  vmaxwell       drift chamber currents

  • 186740 09/22/09 07:02  vmaxwell       bcm and bpm

  • 186738 09/22/09 06:43  Nue            Analysis: TOF vs 1/beta

  • 186734 09/22/09 05:09  vmaxwell       HES/HKS drift chamber volatges

  • 186733 09/22/09 04:48  Nue            DAQ rate 1.4kHz for 12uA Cr, NOT buf mode.

  • 186732 09/22/09 04:47  vmaxwell       bcm and bpm

  • 186730 09/22/09 04:33  Nue            12uA on Cr, Rates, DC currents, IC

  • 186726 09/22/09 03:00  vmaxwell       histograms for run # 75665

  • 186725 09/22/09 02:49  shoh           A lot of multiplicity in #75658

  • 186724 09/22/09 02:49  vmaxwell       bcm and bpm

  • 186721 09/22/09 02:36  Reinhold       During run 75664 increase current to 12 uA

  • 186719 09/22/09 02:27  Reinhold       Turned off buffereng; does not work yet, ROC not all modes converted problems

  • 186714 09/22/09 02:18  vmaxwell       histograms run#75660

  • 186713 09/22/09 02:17  Reinhold       Turn on buffering

  • 186712 09/22/09 02:17  vmaxwell       histograms run# 75661

  • 186710 09/22/09 02:15  Gogami         EHODO3 L&R difference 

  • 186709 09/22/09 02:06  Reinhold       Re: Changed ROC 14 low res F1 window = 283 ns, latency = 482 ns ; data check

  • 186707 09/22/09 01:45  Reinhold       Changed ROC 14 low res F1 window = 283 ns, latency = 482 ns 

  • 186705 09/22/09 01:24  vmaxwell       errors and ending run failed for run # 75659

  • 186704 09/22/09 01:14  Gogami         KTOF status[Run75656]

  • 186702 09/22/09 00:55  Gogami         EHODO status[Run75656]

  • 186701 09/22/09 00:34  kawmaa         End run failed because of ER1 error

  • 186698 09/22/09 00:04  cdaq           Beam Time Accounting

  • 186697 09/22/09 00:03  Arshak         Swing Shift Summary

    • Monday

  • 186694 09/21/09 23:05  Tang           Do we have radiation problem to the Fastbus CPU in the hall again?

  • 186693 09/21/09 22:26  Reinhold       Comparison of ROC 13 raw data amount before and after F1 window/latency change

  • 186690 09/21/09 22:07  Reinhold       Changed ROC 13 high res F1 window = 283 ns, latency = 453 ns 

  • 186689 09/21/09 21:25  bono           same results for run 75654

  • 186686 09/21/09 21:14  Reinhold       Changed high res F1 window and latency of ROC 13  from 1444 to 566

  • 186683 09/21/09 19:44  kawama         Replaced CPU has same problem

  • 186680 09/21/09 19:35  Arshak         Beam is back 10 uA

  • 186678 09/21/09 19:27  kawama         Replaced ROC11 CPU

  • 186675 09/21/09 18:58  kawama         Changed sfihes.crl again

  • 186674 09/21/09 18:56  Arshak         Asked for controlled access, to replace ROC11 CPU

  • 186670 09/21/09 18:31  Arshak         Starting from run#75635 til run#75647 all are junk runs 

  • 186669 09/21/09 18:07  Reinhold       Followup: scope shots from trigger change to CP&!AC this morning

  • 186668 09/21/09 18:05  kawama         Changed sfihes.crl

  • 186660 09/21/09 17:45  Arshak         Aksed for Beam 10uA

  • 186658 09/21/09 17:44  saw            Autorebooting of ROC 11 happening again

  • 186657 09/21/09 17:42  Chiba          Answer to question 1  and mistake to determine kaon rate

  • 186655 09/21/09 17:39  Arshak         Asked for controlled Access, Kawama need to replace the ROC11 CPU

  • 186649 09/21/09 17:09  bono           75635 75636 75637 are junk runs

  • 186647 09/21/09 17:04  chench         The figure shown in previous entry is the efficiency before change the HV, here is the one after change the HV

  • 186645 09/21/09 16:57  bono           roc11 error for run 75635

  • 186642 09/21/09 16:50  chench         HDC1&2 efficiency after change the HV

  • 186641 09/21/09 16:45  chench         There is a new dead channel from HDC2 v' plane

  • 186640 09/21/09 16:43  Arshak         Beam position.

  • 186639 09/21/09 16:37  bono           missing data in checkhks for run 75634

  • 186638 09/21/09 16:22  chench         haergel timing windwon roughly should between 8000. and 12000 

  • 186637 09/21/09 16:21  Tang           TDC calibration - triggered by pulser

  • 186636 09/21/09 16:15  chench         there is bug in Aerogel parameter file about the time window cut 

  • 186635 09/21/09 16:14  yuan           Please update to SVN

  • 186634 09/21/09 16:13  saw            Auto rebooting of ROC11

  • 186633 09/21/09 15:45  Zhihong Ye     Coin Time after HKSFP WC,AC cut, HKS path length correction --- Cannot see RF structure

  • 186629 09/21/09 15:31  Nue            ROC11 automatically rebooted, we cannot start CODA

  • 186628 09/21/09 15:30  chench         Change the HV of HDC1 to 1900V and HDC1 to 1910V 

  • 186621 09/21/09 14:51  Reinhold       Set MKS gas mixer back to 500 Torr (Correction)

  • 186620 09/21/09 14:51  chench         The HDC efficiency becomes much lower after change the current to 10uA for Cr.

  • 186619 09/21/09 14:49  chench         This is the comparision between different alcohal pressure!

  • 186618 09/21/09 14:47  Reinhold       MCC calls back

  • 186617 09/21/09 14:47  chench         Correction: this is the  effienciency comparision between different beam current 5uA and 10uA 

  • 186616 09/21/09 14:32  chench         HDC efficiency becomes too low and HDC efficiency comparition before and after DC pressure setting results from run=75628 and 75598

  • 186615 09/21/09 14:26  Reinhold       Set MKS gas mixer back to 500 Torr

  • 186614 09/21/09 14:25  Reinhold       MCC tries to explain ...

  • 186609 09/21/09 14:10  Reinhold       Funny BPM readings while in controlled acces!?

  • 186608 09/21/09 14:05  Nue            Rate for 10uA Cr again, HKS Group5 missed signal for a while 

  • 186607 09/21/09 14:01  Reinhold       Again a period of unstable beam

  • 186606 09/21/09 14:01  Nue            Roc7, 11 power cycled

  • 186605 09/21/09 13:55  Nue            WC is 2/2 now

  • 186603 09/21/09 12:45  Reinhold       Impact of having FFB off

  • 186602 09/21/09 12:37  Reinhold       Beam position off on IPM3C07 30 minutes ago

  • 186601 09/21/09 12:26  Nue            10uA on Cr52, FFB was off, Ask MCC to FFB on, DC currents, Rates

  • 186600 09/21/09 12:21  Reinhold       Ask for controlled to reset network in Hall

  • 186599 09/21/09 12:17  Reinhold       ROC 7 & 11 problems; cannot connect to ROC 7

  • 186597 09/21/09 12:09  Reinhold       Notice the ffb is off call mcc

  • 186596 09/21/09 12:07  Reinhold       Reboot ROC 11

  • 186594 09/21/09 12:00  Reinhold       Asking MCC for 10 uA

  • 186593 09/21/09 11:58  kawama         Half integer is double hit

  • 186592 09/21/09 11:55  Reinhold       Trigger change: set K1-6 to 2/2; AC veto on CP

  • 186590 09/21/09 11:32  Reinhold       BCM and BPM screens: lots of trips recently

  • 186588 09/21/09 11:26  Reinhold       Shoh removed ~8ns from the AC delay in TUL

  • 186585 09/21/09 11:17  Reinhold       Use AC to veto CP triggers

  • 186584 09/21/09 11:12  Reinhold       Ask MCC for 5 uA again

  • 186583 09/21/09 10:55  Reinhold       Reduce beam current to 1 uA to look at PID trigger

  • 186582 09/21/09 10:52  shoh           HTOF Hit pattern in #75574

  • 186579 09/21/09 10:36  Reinhold       Set AC trigger to -30 mV top or bottom 1/3

  • 186578 09/21/09 10:23  shoh           modification of fugure

  • 186574 09/21/09 09:39  shoh           The layer request of AC was 2/3 or 1/3 at #75577~75620?

  • 186573 09/21/09 09:37  Nue            DC gas operation

  • 186570 09/21/09 09:28  Reinhold       Delayed Entry from Sunday afternoon: Status of gas mixing system: now regulating on flow

  • 186569 09/21/09 09:23  cdaq           Beam Time Accounting

  • 186567 09/21/09 08:54  Reinhold       Trigger restored to Ki=1/2 WC1, WC2 and AC thresh = -30 mV

  • 186566 09/21/09 08:53  vmaxwell       HKS scaler counts for AC threshold values

  • 186564 09/21/09 08:47  Nue            Ethane gas monitor tripped

  • 186563 09/21/09 08:43  vmaxwell       run # 75619 ac thresh changed from ~30 mV to ~ 15 mV

  • 186561 09/21/09 08:41  Reinhold       Trigger test: set K_i coincidence levels to 2/2 (WC1&WC2)

  • 186560 09/21/09 08:29  vmaxwell       mcc will be conducting bleed through measurement

  • 186554 09/21/09 07:11  shoh           hks-ntuple error?

  • 186552 09/21/09 06:56  Nue            Analysis: HKS trigger quality

  • 186551 09/21/09 06:41  shoh           HTOF Hitpattern #75511`#75608

  • 186550 09/21/09 05:58  shoh           new slewing & offset parameter

  • 186548 09/21/09 05:56  vmaxwell       errors and system fails

  • 186547 09/21/09 05:44  vmaxwell       error and ending run failed run # 75614

  • 186542 09/21/09 03:45  vmaxwell       histograms run # 75613

  • 186541 09/21/09 03:26  vmaxwell       livetime issues

  • 186540 09/21/09 03:16  vmaxwell       also er1 no status error when ending run

  • 186537 09/21/09 03:06  vmaxwell       error and warnings on run # 75612

  • 186532 09/21/09 00:51  vmaxwell       run # 75610 histograms

  • 186530 09/21/09 00:00  cdaq           Beam Time Accounting

  • 186529 09/21/09 00:00  bono           histogram missing EDC2 rAW tdc

    • Sunday

  • 186527 09/20/09 23:41  Gogami         KTOF1X and 2X hitpattern[Run75608]

  • 186526 09/20/09 23:37  Tang           Good work.  Need estimate coin/accidental

  • 186525 09/20/09 23:10  Chiba          about triangle cut

  • 186523 09/20/09 23:04  Gogami         EHODO status[Run75605]

  • 186521 09/20/09 22:56  Gogami         EHODO3L&R TOF [Run75605] , EH3-R is still bad ==> correct sigma values

  • 186520 09/20/09 22:54  Gogami         EHODO3L&R TOF [Run75605] , EH3-R is still bad 

  • 186519 09/20/09 22:48  Tang           Better after change under high luminosity

  • 186518 09/20/09 22:46  Zhihong Ye     Aerogel NPE distribution for different run, still strange

  • 186514 09/20/09 21:01  bono           beam back at 5ua

  • 186513 09/20/09 20:59  bono           mcc tuning beam drift chamber HV off

  • 186512 09/20/09 20:26  bono           mcc called beam off for about 40mins

  • 186510 09/20/09 20:18  chench         HDC1&2 efficiency still slightly lower even after Dr. Tang change the HV to reduce the leakage current (run=75604)

  • 186509 09/20/09 19:50  bono           correction

  • 186508 09/20/09 19:50  bono           correction

  • 186507 09/20/09 19:43  bono           run 75600 study

  • 186504 09/20/09 19:13  Reinhold       Comparison of ROC data amount before and after changing sfihks window

  • 186503 09/20/09 19:06  kawama         modified map file

  • 186502 09/20/09 19:05  kawama         rate study 5uA Cr run

  • 186501 09/20/09 18:59  kawama         HKS0 and HES0 for ROC14 was swapped 

  • 186500 09/20/09 18:57  Zhihong Ye     Analysis: RF Structure before and after correction

  • 186499 09/20/09 18:37  Zhihong Ye     New Target time after path length correction:

  • 186497 09/20/09 18:26  Tang           HDC efficiency before and after HV change

  • 186495 09/20/09 18:25  Reinhold       changed window and maxhit in sfihks_rel.crl

  • 186494 09/20/09 18:25  Reinhold       changed window and maxhit in sfihks_rel.crl

  • 186493 09/20/09 18:20  Reinhold/Kaw   ROC 7 (sfihks) readout list

  • 186492 09/20/09 18:19  chench         correction: put the right figure

  • 186491 09/20/09 18:17  chench         HDC1&2 efficiency becomes slightly lower results from 75599

  • 186490 09/20/09 18:16  yuan           HKS DC wire multiplicity 

  • 186489 09/20/09 18:12  Zhihong Ye     Analysis: I have replayed and created hks_ntuple for all Carbon data on ifarm hks work directory

  • 186488 09/20/09 18:06  Tang           Has Fastbus window been reduced from 3us?

  • 186487 09/20/09 18:03  Reinhold       Call from Nue: the data sucker to tfarm was still runing

  • 186486 09/20/09 18:01  Nue            Sorry I forgot to stop copymaker

  • 186484 09/20/09 17:56  Tang           HDC leakage current with HV = -1920V

  • 186483 09/20/09 17:49  mack           beam-off bkg 

  • 186481 09/20/09 17:47  Reinhold       CDAQL6 completely frozen

  • 186479 09/20/09 17:33  Reinhold       Ask MCC for 5 uA

  • 186478 09/20/09 17:27  Reinhold       Just got  1uA beam back

  • 186477 09/20/09 17:23  Reinhold       Call from MCC: cannot clear a fast raster FSD

  • 186476 09/20/09 16:24  Gogami         SVN  WC param was commited

  • 186475 09/20/09 16:24  bono           mcc reboting an IOC

  • 186474 09/20/09 16:23  Nue            DC currents for no beam after gas reconfiguration

  • 186473 09/20/09 16:22  Nue            DC currents for no beam after gas reconfiguration

  • 186472 09/20/09 16:17  Nue            Analysis: Beam profile at fp for NO beam

  • 186471 09/20/09 16:17  cdaq           Beam Time Accounting

  • 186470 09/20/09 16:14  narayan        Shift Summary - Day shift

  • 186469 09/20/09 15:56  Gogami         SVN new mapifle commited

  • 186468 09/20/09 15:33  narayan        Access to the Hall

  • 186467 09/20/09 15:13  Gogami         changed discriminator channel of EH3-R  

  • 186466 09/20/09 14:57  Tang           HDC HV change

  • 186465 09/20/09 14:56  Gogami         EHODO hitpattern with no beam[Run75600]

  • 186464 09/20/09 14:51  narayan        Cr target, Gas Alarm

  • 186461 09/20/09 14:33  Reinhold       Call from MCC: will send some tuned beam to check orbits; target still out

  • 186460 09/20/09 14:32  Gogami         KTOF1X & 2X hitpattern with no beam[Run75600]

  • 186459 09/20/09 14:24  Reinhold       Raw data rate for individual ROCS (delayed entry)

  • 186458 09/20/09 14:16  kawama         keyword is "HKS buttefly shape"

  • 186457 09/20/09 14:05  kawama         

  • 186456 09/20/09 13:53  Reinhold       Call from MCC: need to go into hall again and reboot IOC HLC3

  • 186455 09/20/09 13:44  Reinhold       Current FSD status for Hall C (monticello pictures)

  • 186454 09/20/09 13:41  Reinhold       Call to MCC: they are waiting for software to return page

  • 186453 09/20/09 13:38  Reinhold       Hall A beam position during last hous was slighly off 

  • 186452 09/20/09 13:22  Reinhold       To bema or not to beam: taking data "without beam"

  • 186451 09/20/09 13:17  Reinhold       Went into controlled acces and reset IOC HC10

  • 186450 09/20/09 13:16  Nue            Rate for "NO" beam (shutter open)

  • 186449 09/20/09 13:02  Reinhold       Will go into controlled acces to let MCC check an IOC

  • 186445 09/20/09 12:46  Reinhold       Moving target out

  • 186444 09/20/09 12:44  Reinhold       Taking data w/out beam at higher rate than with beam

  • 186443 09/20/09 12:44  narayan        Beam: very high rate(unexpected) recorded

  • 186438 09/20/09 11:59  Reinhold       Data rate to disk is huge

  • 186437 09/20/09 11:55  Nue            Rates for 5uA NO raster on Cr52

  • 186436 09/20/09 11:21  Nue            Rates for 5uA 1x1 FR on Cr52

  • 186435 09/20/09 11:14  Nue            HDC setting for 1uA on H2O when we had trip

  • 186432 09/20/09 11:08  narayan        Beam: 

  • 186431 09/20/09 11:02  Nue            Rates for 1uA 1x1 FR on Cr52

  • 186428 09/20/09 10:41  narayan        HV Trip. in HKS drift chambers

  • 186426 09/20/09 10:34  Reinhold       Raster on at 1 mm x 1 mm

  • 186425 09/20/09 10:31  Reinhold       Will move on to thr Cr target

  • 186424 09/20/09 10:21  narayan        HV Tripping still

  • 186423 09/20/09 10:03  narayan        HC tripped

  • 186422 09/20/09 09:28  narayan        Gas Sensor Low PSI alarm

  • 186418 09/20/09 08:28  narayan        Beam: Half Wave Plate changed

  • 186417 09/20/09 08:11  cdaq           Beam Time Accounting

  • 186412 09/20/09 07:09  Chiba          Better cut & laugh estimation of kaon rate

  • 186406 09/20/09 04:36  Nue            Ethane pressure unstable 

  • 186405 09/20/09 04:32  Chiba          how to recover broken ntuple

  • 186403 09/20/09 04:16  Zhiong Ye      Gas Alarm again. Nue is fixing it

  • 186400 09/20/09 03:51  Nue            Gas alarm was reset

  • 186399 09/20/09 03:41  Gogami         TOF(EH3L&R~EH2-15T)==>this result is without Sluing correction

  • 186398 09/20/09 03:36  Gogami         TOF(EH3L&R~EH2-15T)

  • 186397 09/20/09 03:33  Zhiong Ye      Gas Alarm because of Gas Stop. Nue is checking it

  • 186396 09/20/09 03:32  Zhiong Ye      DAQ errors: Not all mods converted! Scan: 2ac02aa, Mask 2002aaa, Event Type:3

  • 186394 09/20/09 03:11  maruta         Oscilloscope screen shot

  • 186393 09/20/09 03:05  Gogami         EHODO3-R HV changed

  • 186390 09/20/09 02:41  Chiba          some values and wards were incorrect... I make entry once again

  • 186389 09/20/09 02:22  Chiba          Proper AC NPE cut value

  • 186386 09/20/09 01:14  xqiu           fission chamber gas filling problem

  • 186384 09/20/09 01:04  chench         Delta_beta vs hwatnpe1

  • 186383 09/20/09 01:00  Gogami         EHODO status[Run75584]

  • 186381 09/20/09 00:09  saw            Tohoku Copy process stopped

  • 186379 09/20/09 00:01  cdaq           Beam Time Accounting

    • Saturday

  • 186378 09/19/09 23:53  W. Luo         error message "EB is backed up", the computer dead time is very high

  • 186375 09/19/09 23:38  W. Luo         Dead time too high, stop run and restart

  • 186371 09/19/09 23:22  Reinhold       Trigger Timing after NIM change: HKSPRE  and COIN timing 

  • 186370 09/19/09 23:08  Reinhold       Trigger Timing after NIM change: HKSi triggers

  • 186369 09/19/09 22:36  W. Luo         ER1 crash, ended run

  • 186365 09/19/09 22:19  Reinhold       Trigger Timing after NIM change: Ki triggers

  • 186364 09/19/09 22:16  kawama         Golden run histograms

  • 186361 09/19/09 22:12  Reinhold       Trigger Timing after NIM change: Ki triggers

  • 186359 09/19/09 21:40  Reinhold       Followup: Trigger Timing after NIM change: CPi triggers

  • 186358 09/19/09 21:22  W. Luo         Stopped run because ROC11 no response, kill all. Everything working now.

  • 186356 09/19/09 21:08  Gogami         The patch assignment of EHODO @ CH

  • 186353 09/19/09 20:01  bono           changed haer.param.74990

  • 186345 09/19/09 19:01  Reinhold       Set TUL AC program from 1 to 0 (from 2/3 to 1/3) for rate test

  • 186340 09/19/09 18:10  yez            Xfp vs HKS RF before and after Correction

  • 186338 09/19/09 17:44  bono           beam is back on

  • 186337 09/19/09 17:43  bono           beam is back on

  • 186336 09/19/09 17:37  bono           no beam

  • 186334 09/19/09 17:31  Reinhold       The current cointime window is ~ 30 ns not 50 ns.

  • 186333 09/19/09 17:16  chench         change the drift chamber HDC1 AND HDC2's threshold to 6.0V

  • 186330 09/19/09 17:10  saw            Data deletion task now running more frequently

  • 186329 09/19/09 17:04  mack           beta resolution too good to be true?

  • 186328 09/19/09 17:02  Tang           Reduce HES0 width

  • 186327 09/19/09 16:55  kawama         HDD full again

  • 186324 09/19/09 16:41  Tang           Need Delta_Beta vs Coin_Time

  • 186321 09/19/09 16:18  kawama         Data rate is now almost 10MB/s.

  • 186320 09/19/09 16:18  Gogami         KTOF1X-11T is missing ==> fixed

  • 186319 09/19/09 16:07  Nue            EQ2 stability

  • 186318 09/19/09 16:05  cdaq           Beam Time Accounting

  • 186317 09/19/09 16:05  nara           Shift Summary Day shift

  • 186315 09/19/09 16:04  nara           Shift Summary Day shift

  • 186313 09/19/09 15:55  Gogami         KTOF1X-11T is missing

  • 186311 09/19/09 15:39  narayan        generic Errors shown in Message Logger. 

  • 186310 09/19/09 15:36  Nue            Magnets' stability

  • 186309 09/19/09 15:34  chench         Signal to noise ration comparition between different target and beam current!

  • 186307 09/19/09 15:31  Reinhold       Re: High luminosity run condition

  • 186306 09/19/09 15:22  Tang           High luminosity run condition

  • 186302 09/19/09 15:08  yez            Never mind, I mis-understood the length of 1X and 2X

  • 186299 09/19/09 14:42  yez            Problem for Scin info?

  • 186298 09/19/09 14:41  Nue            Hard disk was full

  • 186294 09/19/09 14:24  Gogami         CODA Errors in Run75562  

  • 186284 09/19/09 13:14  Nue            Analysis: FFB was down from 10:55:53 during Run75552

  • 186277 09/19/09 12:20  narayan        Gas Sensor Low PSI alarm

  • 186274 09/19/09 11:39  Gogami         EH 13 is still not good [Run75541]

  • 186273 09/19/09 11:37  Gogami         EH 13 is still not good [Run75541]

  • 186272 09/19/09 11:37  kawama         Fixed "extra events error"

  • 186271 09/19/09 11:35  Nue            FFB was down during Run75552

  • 186268 09/19/09 11:33  chench         The cut I put in the figure: abs(hxpfp)<0.2 and hwatnpe1>1

  • 186265 09/19/09 11:31  Gogami         EH 13 is still not good [Run75541]

  • 186262 09/19/09 11:22  Reinhold       Re: deltabeta vs hwatnpe plots

  • 186260 09/19/09 11:04  chench         Correction: change the range of the y axis

  • 186258 09/19/09 10:53  Nue            Coincidence time window after replacement of NIM-bin

  • 186257 09/19/09 10:53  chench         Delta beta vs hwatnpe1 for different particles from run=75523

  • 186256 09/19/09 10:51  Reinhold       Submitted 3 missing Beam Time Accounting

  • 186253 09/19/09 10:34  cdaq           Beam Time Accounting

  • 186250 09/19/09 10:04  cdaq           Beam Time Accounting

  • 186248 09/19/09 09:53  chench         correction: x and y axis title for last figures is oppsite 

  • 186246 09/19/09 09:48  chench         Delta betak vs npe of hwatnpe1, analyze result from run=75523

  • 186243 09/19/09 09:18  narayan        ROC Error

  • 186241 09/19/09 09:04  narayan        Low PSI, Gas Sensor Warning

  • 186234 09/19/09 08:29  Nue            Beam: Hall C Energy information, SLI (not working now)

  • 186232 09/19/09 08:10  cdaq           Beam Time Accounting

  • 186230 09/19/09 08:09  maruta         shift summary of owl shift at 9/19

  • 186229 09/19/09 08:06  maruta         BPM & BCM Screen shot at 8am for past 2 hours 

  • 186224 09/19/09 07:44  Nue            WC threshold was too high for runs before 75516.  Kaons in those runs may be surpressed  

  • 186223 09/19/09 07:28  Nue            Response from Mike about target ion chamber

  • 186222 09/19/09 07:23  Nue            EH1-13 was fixed 

  • 186219 09/19/09 07:05  maruta         Run75540 was stopped due to DAQ error

  • 186218 09/19/09 06:54  maruta         At run75539

  • 186216 09/19/09 06:49  maruta         Beam off to remove half plate at HallA

  • 186213 09/19/09 06:45  maruta         Disconnect EH2-12T to 14T and EH2-12B to 14B for rate study

  • 186212 09/19/09 06:39  maruta         Disconnect EH-13T and 13B TDC line for rate study

  • 186207 09/19/09 06:07  Nue            Rate for Water 2uA (Run75537)

  • 186205 09/19/09 05:51  Nue            EHOD1/2-13 have low events

  • 186203 09/19/09 05:28  Nue            Ion Chamber readout

  • 186198 09/19/09 04:44  maruta         Beam come back

  • 186197 09/19/09 04:37  maruta         beam stop due to IOC crash

  • 186196 09/19/09 04:27  Nue            Typo: In 2005, Sigma0 was 6/h not 8/h

  • 186194 09/19/09 04:23  Chiba          WC ADCvsTOF  yesterday & today (after threshold changed)

  • 186192 09/19/09 04:10  maruta         BPM & BCM Screen shot at 4am for past 2 hours 

  • 186189 09/19/09 04:03  Nue            Rate estimation and necessary beamtime for water runs

  • 186182 09/19/09 02:41  maruta         Run75530 error

  • 186180 09/19/09 02:32  Gogami         KTOF1X&2X hitpat[Run75525]

  • 186177 09/19/09 02:13  maruta         BPM & BCM Screen shot for past 2 hours

  • 186174 09/19/09 01:56  Gogami         EHODO status[Run75524]

  • 186165 09/19/09 00:33  chench         correction: the hitpattern of EDC2

  • 186164 09/19/09 00:30  Reinhold       HKS0 vs HKS rate

  • 186162 09/19/09 00:27  chench         EDC2 works status

  • 186161 09/19/09 00:15  cdaq           Beam Time Accounting

  • 186159 09/19/09 00:07  M Gabrielyan   Shift Summary

    • Friday

  • 186157 09/18/09 23:57  maruta         HDC HV down to 1940V

  • 186156 09/18/09 23:55  Reinhold       Beam position glitch roughly 15 minutes ago

  • 186155 09/18/09 23:51                 HKS and HES rates 2 uA on Water

  • 186154 09/18/09 23:50  Reinhold       Plugged in HES0 trigger

  • 186153 09/18/09 23:44  Reinhold       DAQ rate at 2 uA on Water

  • 186150 09/18/09 23:39  Reinhold       Rates on water with 2 uA

  • 186149 09/18/09 23:34  Reinhold       BPM and BCM screens for last few hours

  • 186148 09/18/09 23:32  Reinhold       Moved from carbon to water cell target; ask for 5uA beam

  • 186145 09/18/09 23:26  Reinhold       Unbuffred DAQ seems to be fine except

  • 186141 09/18/09 23:20  Reinhold       Set DAQ back to unbuffered mose

  • 186140 09/18/09 23:19                 RUN 75520: tried second run in buffred mode : crashes too

  • 186137 09/18/09 23:13  Reinhold       In buffred mode DAQ crashes

  • 186134 09/18/09 23:10  Reinhold       Set DAQ to buffered mode

  • 186132 09/18/09 23:07  Reinhold       Rates after AC thresholds set to -30 mV

  • 186130 09/18/09 23:00  Reinhold       Lowered all AC thresholds from -40 mV to -30 mV

  • 186128 09/18/09 22:55  Reinhold       Rates after AC thresholds set to -40 mV

  • 186126 09/18/09 22:50  Reinhold       Lowered all AC thresholds from -50 mV to -40 mV

  • 186125 09/18/09 22:42  taniya         rate study after WC threshold changing

  • 186124 09/18/09 22:31  Reinhold       Lifetime after WC threshold change is now 65%!!

  • 186123 09/18/09 22:29  kawama         DAQ end run failed. Rebooted all ROCs and restarted CODA again

  • 186120 09/18/09 22:22  M Gabrielyan   

  • 186119 09/18/09 22:22  taniya         strange English,,,,,sorry

  • 186118 09/18/09 22:07  taniya         WC threshold change

  • 186113 09/18/09 21:46  Reinhold       DAQ errors: extra events and not all converted

  • 186112 09/18/09 21:39  Reinhold       Status of ADC gate delays

  • 186111 09/18/09 21:39  chench         preliminary results for run 75511

  • 186110 09/18/09 21:38  Reinhold       Added HKSPRE and  HES0 back into F1 High resolution crate

  • 186109 09/18/09 21:28  Gogami         Shift_check[18Sep2009_swing]

  • 186108 09/18/09 21:25  Reinhold       DAQ rates after NIM bin change

  • 186107 09/18/09 21:09  kawama         "extra 1 events" error from ROC14, slot19

  • 186106 09/18/09 21:03  M Gabrielyan   

  • 186098 09/18/09 20:29  Reinhold       Finished replacing NIM crate for trigger logic; testing DAQ

  • 186096 09/18/09 18:59  chench         As Dr. Tang said: the problem maybe focus on Y' 

  • 186095 09/18/09 18:43  chench         HES sieve slit analysis from run=75460

  • 186092 09/18/09 18:29  Nue            Analysis: Probably all peaks are pions

  • 186091 09/18/09 18:21  maruta         HES Sieve Slit controller Amplifier fault

  • 186090 09/18/09 18:07  Tang           Should pion be at the right most peak?

  • 186089 09/18/09 18:03  Tang           HDC operation guideline

  • 186088 09/18/09 17:50  Nue            Target: Target controller is strange

  • 186087 09/18/09 17:50  kawama         CPx rate for 5uA, carbon target

  • 186086 09/18/09 17:15  Nue            Target: First shot on the water cell target

  • 186085 09/18/09 17:11  M Gabrielyan   

  • 186083 09/18/09 16:53  Nue            Coincidence time window 

  • 186082 09/18/09 16:53  M Gabrielyan   Call MCC, asked for 30 uA

  • 186081 09/18/09 16:49  saw            Update to livetime.tcl

  • 186080 09/18/09 16:37  saw            ROC11 crash from bad hks09.flags?

  • 186075 09/18/09 16:19  saw            ROC11 crashing

  • 186071 09/18/09 16:07  yuan           Rearrange HDC2 HV channels

  • 186069 09/18/09 16:03  cdaq           Beam Time Accounting

  • 186068 09/18/09 15:37  Reinhold       Call from PD: beam instability probably was the slow lock

  • 186067 09/18/09 15:32  E. Christy     Hall back to beam permit

  • 186066 09/18/09 14:33  Nue            Fast raster problem, meanwhile Hall C control accesss

  • 186064 09/18/09 14:28  E. Christy     Going to controlled access while raster control is being looked at.

  • 186063 09/18/09 14:15  chench         Result for HES SS analysis from run=75460

  • 186061 09/18/09 14:03  E. Christy     Changed to BeO target and 1x1 (full width) raster

  • 186056 09/18/09 12:20  saw            Beam current in coda file

  • 186055 09/18/09 12:16  Nue            Beam is back. 

  • 186054 09/18/09 12:14  Reinhold       Call from MCC: ready to send beam again

  • 186053 09/18/09 12:13  Gogami         EHODO hitpattern[Run75498]

  • 186052 09/18/09 12:10  Nue            Beam stop due to IOC, BPM problem

  • 186050 09/18/09 11:58  yuan           Update Map file: e05115.map.75182 

  • 186049 09/18/09 11:36  E. Christy     Changed total events 2M -> 4M for run 75503

  • 186048 09/18/09 11:06  Nue            HKSG3 rate is still low

  • 186045 09/18/09 10:44  Nue            Visual Scaler Rate : 30uA on carbon

  • 186044 09/18/09 10:44  E. Christy     HDC Hot/dead wire observations

  • 186042 09/18/09 10:33  E. Christy     Changed default vertical scale in bcm_HKS09.adl

  • 186041 09/18/09 10:24  E. Christy     ROC 11 crashes on run 75501

  • 186032 09/18/09 08:43  E. Christy     Strange hit pattern for HES HODO - experts please check

  • 186031 09/18/09 08:35  cdaq           Beam Time Accounting

  • 186030 09/18/09 08:32  E. Christy     ROC 11 crashes

  • 186020 09/18/09 07:30  vmaxwell       coda errors

  • 186017 09/18/09 07:18  Nue            CODA does not start

  • 185999 09/18/09 05:10  Nue            Current Visal Scalers for 30uA on C

  • 185968 09/18/09 00:58  Reinhold       Whoa! What was that? Beam instability 9/17 ~17:45 

  • 185967 09/18/09 00:56  vmaxwell       error on run# 75475

  • 185962 09/18/09 00:43  chench         HKS DRIFT CHAMBER efficiciency after change the HV of HDC2 to 1940V

  • 185959 09/18/09 00:10  Arshak         Swing Shift Summary

  • 185958 09/18/09 00:09  cdaq           Beam Time Accounting

    • Thursday

  • 185953 09/17/09 23:45  Arshak         Run #1108 for Fission chamber, was ended with 54409 events, run is OK

  • 185947 09/17/09 23:34  Reinhold       Even better, for any SVN COMMIT post the actions actually taken ...

  • 185945 09/17/09 23:18  chench         HKS sieve slit data analysis result from run=75455

  • 185942 09/17/09 22:59  Arshak         MCC says Hall-A requested HalfWaveplate

  • 185939 09/17/09 22:43  Tang           Changed HDC2 HV to -1940V to test 30uA run on coin_K

  • 185938 09/17/09 22:37  Reinhold       Added FR to online replay (not standard yet)

  • 185937 09/17/09 22:35  Arshak         Asked 30 uA Beam

  • 185932 09/17/09 22:27  Reinhold       Fast Feedback was off for ~ 30 min

  • 185931 09/17/09 22:09  Reinhold       SVN update online analyzer to rev 161

  • 185928 09/17/09 21:58  Reinhold       Aerogel Threshold scan: Rates (will leave at -50 mV for now)

  • 185927 09/17/09 21:47  yuan           Please post the name of the parameter file when update it to SVN

  • 185924 09/17/09 21:42  Reinhold       RUN 75467: ACthr=-50 mV ACTUL=1 (2/3) @ 25 uA continue production

  • 185920 09/17/09 21:34  Reinhold       RUN 75466: ACthr=-50 mV ACTUL=F (groups are OFF)

  • 185917 09/17/09 21:17  Reinhold       RUN 75465: ACthr=-40 mV ACTUL=F (groups are OFF)

  • 185916 09/17/09 21:15  maruta         SS/Target and PS screen shot after removing Sieve Slits

  • 185913 09/17/09 21:09  kawama         Timing is not changed ... just parameter file was wrong

  • 185912 09/17/09 21:09  Reinhold       RUN 75464: ACthr=-30 mV ACTUL=F (groups are OFF)

  • 185910 09/17/09 21:04  yez            HES FP correlation of Geant simulation data

  • 185909 09/17/09 20:56  Arshak         HES&HKS SieveSlits are out, asked MCC to deliver 10uA Beam

  • 185908 09/17/09 20:54  Reinhold       The two BPMs at the target should now be in the data event by event

  • 185907 09/17/09 20:50  Reinhold       Trigger change: HKSPRE=HKSGRP 

  • 185906 09/17/09 20:45  Arshak         Asked to MCC to turn OFF BEAM and Splitter, to take the HKS&HES SieveSlits OUT

  • 185903 09/17/09 20:42  maruta         Run75461 to 75463 are half of hole pitch (0.5in) higher than original Sieve position. 

  • 185901 09/17/09 20:37  Reinhold       BPM & BCM SCreen for HES siev slit run

  • 185900 09/17/09 20:36  Reinhold       BPM & BCM SCreen for HES siev slit run

  • 185894 09/17/09 20:01  maruta         Trigger 1.4KHz, Living time70.0% @ 0.89uA

  • 185891 09/17/09 19:51  Arshak         Asked for 1uA beam, to check the rate

  • 185886 09/17/09 19:41  maruta         Trigger rates and living time

  • 185883 09/17/09 19:32  maruta         HES Sieve is in HES and HES-Q1 initialize done

  • 185880 09/17/09 19:27  kawama         This is a result of run75415

  • 185879 09/17/09 19:06  Reinhold       Sieve Slit in HES; Ask for Splitter on again and bem back 

  • 185878 09/17/09 19:02  Reinhold       BPM & BCM SCreen for HKS siev slit run

  • 185877 09/17/09 18:59  Arshak         Called to MCC to turn off BEAM and Splitter, for to move HES Sieve Slit on

  • 185874 09/17/09 18:43  kawama         TOF timing is changed??

  • 185873 09/17/09 18:42  Reinhold       Managed Fast Raster display in ENGINE

  • 185870 09/17/09 18:38  Reinhold       Managed Fast Raster display in ENGINE

  • 185868 09/17/09 18:22  Reinhold       Trigger change: HKSPRE=CP0(3/3 &!AC) lowered AC thresholds

  • 185861 09/17/09 18:15  Arshak         HKS Sieve Slit moved in

  • 185857 09/17/09 18:12  Arshak         Again moved to Carbon target, with 5uA Beam

  • 185854 09/17/09 18:03  Reinhold       Beam instability

  • 185853 09/17/09 17:59  Reinhold       Moved to BeO target

  • 185852 09/17/09 17:57  Arshak         There was a bright spot on target, Joerg asked for 5 uA beam

  • 185851 09/17/09 17:52  chench         Change HDC2 HV to 1960

  • 185841 09/17/09 17:14  Arshak         at the beginning of run#75450 there was Roc1 error. 

  • 185839 09/17/09 17:06  veilleux       HDC2 high voltage drop run # 75449

  • 185835 09/17/09 16:34  Arshak         Run # 75445 and 75447 are junk runs

  • 185833 09/17/09 16:31  Arshak         Again Roc11 error, run stopped.

  • 185830 09/17/09 16:20  kawama         Compare HES target variables

  • 185829 09/17/09 16:17  Tang           Conclusion on LC:  not recommended to participated in online trigger

  • 185827 09/17/09 16:05  cdaq           Beam Time Accounting

  • 185824 09/17/09 16:00  Arshak         in end of the run 75444, there was roc11 error

  • 185823 09/17/09 15:58  anusha         Day Shift Summary

  • 185822 09/17/09 15:45  chench         EDC2 status

  • 185819 09/17/09 15:27  M Jones        Avoid quotes in start of run comments, Fixed problem with start of run window not popping up

  • 185818 09/17/09 15:22  chench         Change all the threshold of lucite to 180mV

  • 185812 09/17/09 14:52  Reinhold       DAQ error: cannot write to file

  • 185810 09/17/09 14:33  anusha         a problem with the run start records in the ELOG from run=75435

  • 185809 09/17/09 14:26  Nue            Target Thickness Updated

  • 185808 09/17/09 14:22  kawama         HES x' direction was wrong

  • 185803 09/17/09 13:18  Nue            Target Thickness

  • 185802 09/17/09 13:10  kawama         HES FP shape; compare with Geant

  • 185798 09/17/09 12:38  Nue            HV backup

  • 185797 09/17/09 12:31  Nue            EH2-16 trip cannot be cleared. HV crate 34 was power cycled

  • 185796 09/17/09 12:16  bono           ehodo trip

  • 185793 09/17/09 12:11  yuan           Checked HKS RF time spectrum

  • 185791 09/17/09 11:58  kawama         The status of EDC1 tracking; become better ??

  • 185790 09/17/09 11:52  anusha         error for ROC1

  • 185788 09/17/09 11:27  Nue            SS-target & magnet controller

  • 185787 09/17/09 11:10  Nue            Analysis: From run75403, trigger is coin with HES

  • 185785 09/17/09 10:51  yuan           HDC2 HV trip again this morning, better to separate HV channels

  • 185784 09/17/09 10:49  Nue            Analysis: checkhks crashed on cdaql5

  • 185783 09/17/09 10:45  kawama         The status of EDC1 tracking

  • 185781 09/17/09 10:39  Reinhold       ROC1 working again: my bad

  • 185779 09/17/09 10:36  saw            Warnings from EB and ER are normal

  • 185778 09/17/09 10:28  Reinhold       Starting rn still crashes on ROC1: see here fpr screenshot of CMLOG messages

  • 185776 09/17/09 10:25  Reinhold       Gave ROC1 a hard reset; notice a warning during download

  • 185775 09/17/09 10:23  maruta         Target/Sieve Slits communication recovered

  • 185774 09/17/09 10:18  Reinhold       Rebooted al ROCs; ROC1 still crashing the run

  • 185772 09/17/09 10:12  Reinhold       ROC7 rebooted; now ROC1 trouble

  • 185769 09/17/09 10:04  Reinhold       ROC7 errors

  • 185766 09/17/09 09:28  Nue            Target Controller 

  • 185765 09/17/09 09:11  bono           >./checkhks [run number]  command 

  • 185764 09/17/09 09:07  saw            Bad target readback

  • 185763 09/17/09 08:55  cdaq           Beam Time Accounting

  • 185762 09/17/09 08:32  kenyon         Users should not be changing cylinders out or changing settings

  • 185761 09/17/09 08:19  vmaxwell       IOC problem 

  • 185759 09/17/09 08:13  Nue            Analysis: Group trigger + !AC(2/3) : background in HDC

  • 185756 09/17/09 07:50  Nue            Analysis: Shift Takers, Please check histogram for every run

  • 185755 09/17/09 07:23  vmaxwell       ending run failed

  • 185745 09/17/09 04:53  maruta         trigger rates and living time

  • 185744 09/17/09 04:48  Nue            HDC2 was tripped again

  • 185743 09/17/09 04:46  Nue            Trigger was changed to group, !AC (2/3)

  • 185739 09/17/09 04:28  vmaxwell       changed helium gas tank

  • 185737 09/17/09 04:27  Nue            Analysis: AC veto reduced slightly background

  • 185736 09/17/09 04:15  maruta         25uA carbon rates and living time

  • 185735 09/17/09 04:14  chench         correction figures

  • 185734 09/17/09 04:10  chench         I have a problem for replay- it always have a segmentation fault when I reply to around 300000 events

  • 185733 09/17/09 04:07  chench         Lucite threshold analysis for run=75413(vth=130mV)

  • 185732 09/17/09 04:07  Nue            DC currents for 10uA and 25uA on carbon

  • 185731 09/17/09 04:00  Nue            Rates for 30uA on C

  • 185729 09/17/09 03:55  Nue            HDC2 tripped twice at 30uA on C

  • 185726 09/17/09 03:46  Nue            Fisson Chamber HVs are off to use 30uA

  • 185723 09/17/09 03:41  Nue            Rate for CP0(3/3)*WC(1/2)*!AC * HES(1&2)

  • 185720 09/17/09 03:12  Nue            HKS1 coincidence was changed

  • 185717 09/17/09 02:11  Nue            Visual Scaler Rate : 10uA on carbon

  • 185710 09/17/09 00:34  Reinhold       Set all AC thresholds from -30 mV to -75 mV

  • 185706 09/17/09 00:07  chench         Lucite proton detec efficiency is low

  • 185705 09/17/09 00:02  cdaq           Beam Time Accounting

    • Wednesday

  • 185703 09/16/09 23:50  chench         The efficiency of HDC after the FAST TDC  counting gate shrinking

  • 185702 09/16/09 23:36  Amur           Optimal HV-s for Fission Chamber

  • 185701 09/16/09 23:29  mack           Thanks to Yez for the plot

  • 185700 09/16/09 23:25  Nue            HKSx output signal

  • 185697 09/16/09 23:10  Nue            Rates of HKSG1 & HKSG2 are strange

  • 185691 09/16/09 22:53  Simon          Changed the gas-cylinder with ethane

  • 185689 09/16/09 22:41  taniya         WC HV changed

  • 185684 09/16/09 22:32  Gogami         EHODO missing channel of ADC [Run75410]

  • 185682 09/16/09 22:29  Simon          Old configuration of HV-s for Fission chamber was better

  • 185680 09/16/09 22:24  kawama         TDC of ROC14 is modified

  • 185678 09/16/09 22:20  Nue            Please record values on Visual Scalers when you change trigger. 

  • 185676 09/16/09 22:16  kawama         HDC, EDC TDC shape not changed

  • 185674 09/16/09 22:08  Simon          Run # 75411 is junk

  • 185673 09/16/09 22:08  chench          run=75409 and 75410, vth_all lucite=150mV

  • 185669 09/16/09 21:58  Reinhold       SVN Commit: corrected AC F1 mapping in MAPS/ e05115.map.75182

  • 185667 09/16/09 21:58  Reinhold       SVN Commit: corrected AC F1 mapping in MAPS/ e05115.map.75182

  • 185666 09/16/09 21:37  Tang           Agreement between GEANT and HKS real optics

  • 185665 09/16/09 21:20  yez            I post Y vs X for run75394, as Mack's request

  • 185664 09/16/09 21:17  yez            Y .vs X for run 75394

  • 185662 09/16/09 20:55  Reinhold       Fast Feedback was on Hall A; had it changed to Hall C

  • 185660 09/16/09 20:45  chench         The events near to the pedestal position left after the TDC cut 

  • 185659 09/16/09 20:44  chench         For this analysis, the lucite SUM TDC threshold is 300mV

  • 185658 09/16/09 20:43  mack           Can we get cut histograms on same scale as the GEANT plots? 

  • 185656 09/16/09 19:59  lucite         Lucite SUM adc vs TOF (1X AND 2X) FROM RUN=75406

  • 185654 09/16/09 19:56  Simon          Beam is back, 10uA

  • 185649 09/16/09 19:33  Simon          Run # 1081 is junk

  • 185647 09/16/09 19:00  Reinhold       Analyzer speed on CDAQL4: update

  • 185646 09/16/09 18:56  chench         The events left from the TDC cut 

  • 185645 09/16/09 18:56  Reinhold       Analyzer speed on CDAQL4

  • 185644 09/16/09 18:38  chench         LUCITE SUM adc vs TOF(1x and 2x along z direction) from run=75394 with Vth=200mV

  • 185639 09/16/09 18:30  Simon          Run # 1078 is junk

  • 185634 09/16/09 17:57  yez            Compare them with Geant Simulation

  • 185633 09/16/09 17:48  yez            Focal Plane Distribution with cut

  • 185632 09/16/09 17:34  Reinhold       Delayed Entry: Rate study with PID trigger @ 1, 10, 20, 30 uA 12C target

  • 185631 09/16/09 17:33  chench         EDC2 threshold changed to 6.0V

  • 185628 09/16/09 17:10  saw            Livetime monitor

  • 185627 09/16/09 17:05  Tang           Beam intensity dependence of our DAQ

  • 185626 09/16/09 17:04  saw            ROC14 TDC window reduced

  • 185625 09/16/09 16:52  saw            Readout list backups

  • 185624 09/16/09 16:49  saw            Fastbus readout list changes

  • 185623 09/16/09 16:03  cdaq           Beam Time Accounting

  • 185622 09/16/09 14:32  Brash          Good runs from day shift

  • 185621 09/16/09 14:24  kawama         DAQ looks fine now

  • 185615 09/16/09 14:16  Brash          BPM Screen Shot

  • 185614 09/16/09 14:11  kawama         Cause of ROC11 crush

  • 185613 09/16/09 13:49  Gogami         EHODO TDC cut

  • 185612 09/16/09 13:49  kawama         run75406's configuration is hks

  • 185611 09/16/09 13:48  kawama         DAQ sudenly become strange

  • 185604 09/16/09 13:32  kawama         Trigger rate w/o AC veto

  • 185594 09/16/09 12:32  bono           fission chamber hv and lv off

  • 185592 09/16/09 12:16  bono           changed REPLAY.PARM file

  • 185591 09/16/09 12:14  chench         Lucite SUM 6 is missing

  • 185589 09/16/09 12:13  yuan           Missing wires on HDC1 V'6 card is due to bug in map file

  • 185588 09/16/09 12:00  Nue            HES1*HES2 means Sum(HES1-X*HES2-X)

  • 185587 09/16/09 11:55  Nue            Vusual Scaler Rate during Run75393

  • 185583 09/16/09 11:33  cdaq           Beam Time Accounting

  • 185582 09/16/09 11:33  Nue            Shield did not improve

  • 185580 09/16/09 11:28  Nue            Analysis: S/N before and after shield enhancement

  • 185579 09/16/09 11:28  Reinhold       LC ADC gate was too early by 32 ns; delayed by 32 ns

  • 185578 09/16/09 11:26  Reinhold       Repaired threshold screw for AC1 discrimiator and set to 30 mV

  • 185567 09/16/09 10:34  taniya         WC HV and threshold

  • 185566 09/16/09 10:26  bono           harp scan was not completed

  • 185563 09/16/09 10:05  Nue            Harp scan was finished

  • 185562 09/16/09 09:23  saw            Slow DAQ rate causes

  • 185561 09/16/09 09:19  shoh           new programs was downloaded to TUL(EHODO trigger).

  • 185560 09/16/09 09:18  Reinhold       Hall C Counting house printer is out of black cartridge

  • 185554 09/16/09 08:18  Nue            DAQ was something wrong. Black magic fixed.

  • 185549 09/16/09 08:05  vmaxwell       Owl Shift Summary

  • 185547 09/16/09 07:29  Nue            Beam On 1uA on carbon

  • 185542 09/16/09 06:31  Nue            MCC notified us that DW1 cannot be cycled

  • 185541 09/16/09 06:28  Nue            HKS-HES-SPL-DW1 magnets were cycled and set at operational current

  • 185540 09/16/09 05:47  Nue            HallC is going to Beam Permit

  • 185539 09/16/09 05:38  Nue            Beam: Still no beam, Accelerator is trying path length corrections

  • 185537 09/16/09 02:53  Nue            Visual scaler next to CODA PC

  • 185536 09/16/09 02:48  Nue            Accelerator is still straggling to pass beam through injector

  • 185535 09/16/09 01:24  Chiba          result of yesterday`s WC threshold run (preliminary) 2-12

  • 185534 09/16/09 01:16  Nue            WC1,2, AC TUL group outputs were disconnected from F1-LR

  • 185533 09/16/09 01:05  Nue            No beam yet

  • 185532 09/16/09 00:52  Chiba          result of yesterday`s WC threshold run (preliminary) 2-11

  • 185531 09/16/09 00:51  Chiba          result of yesterday`s WC threshold run (preliminary) 2-10

  • 185530 09/16/09 00:50  Chiba          result of yesterday`s WC threshold run (preliminary) 2-9

  • 185529 09/16/09 00:49  Chiba          result of yesterday`s WC threshold run (preliminary) 2-8

  • 185528 09/16/09 00:47  Chiba          correct 2-7

  • 185527 09/16/09 00:43  Chiba          result of yesterday`s WC threshold run (preliminary) 2-7

  • 185526 09/16/09 00:35  yuan           TDC slot of HDC1 V'6 card move from slot 10(4) --> slot 20(3) 

  • 185525 09/16/09 00:33  Chiba          result of yesterday`s WC threshold run (preliminary) 2-6

  • 185524 09/16/09 00:31                 result of yesterday`s WC threshold run (preliminary) 2-5

  • 185523 09/16/09 00:25                 result of yesterday`s WC threshold run (preliminary) 2-4

  • 185522 09/16/09 00:24  Chiba          result of yesterday`s WC threshold run (preliminary) 2-3

  • 185521 09/16/09 00:24  Reinhold       Call me when beam back in Hall

  • 185520 09/16/09 00:19  Chiba          result of yesterday`s WC threshold run (preliminary) 2-2

    • Tuesday

  • 185519 09/15/09 23:58  yez            Lucite raw ADC distributions reflect same problem, maybe the gate is not righ

  • 185518 09/15/09 23:38  Chiba           Vth=200 or 400 was wrong  in each 3rd figure I updated

  • 185517 09/15/09 23:35  Lucite         Lucite SUM ADC is mising the gate

  • 185516 09/15/09 23:09  Tang           LC threshold scan has to be redone

  • 185515 09/15/09 22:59  Chiba          result of yesterday`s WC threshold run (preliminary) 2-1

  • 185514 09/15/09 22:56  Chiba          result of yesterday`s WC threshold run (preliminary) 1-11

  • 185513 09/15/09 22:54  Chiba          result of yesterday`s WC threshold run (preliminary) 1-10

  • 185512 09/15/09 22:26  Nue            Run plan for tonight Owl

  • 185511 09/15/09 21:48  Chiba          result of yesterday`s WC threshold run (preliminary) 1-5

  • 185510 09/15/09 21:44  Simon          Beam will be delivered after 00:00 

  • 185509 09/15/09 21:34  Chiba          

  • 185508 09/15/09 21:28  maruta         HKS-D PS output on EPICS

  • 185505 09/15/09 20:58  Chiba          result of yesterday`s WC threshold run (preliminary) 1-2

  • 185504 09/15/09 20:47  Simon          The beam is expected from midnight to 2 am

  • 185503 09/15/09 20:44  Chiba          result of yesterday`s WC threshold run (preliminary) 1-9

  • 185502 09/15/09 20:40  Reinhold       Don't worry about the kaons ...

  • 185501 09/15/09 20:40  CHiba          result of yesterday`s WC threshold run (preliminary) 1-12

  • 185500 09/15/09 20:34  Chiba          result of yesterday`s WC threshold run (preliminary) 1-8

  • 185499 09/15/09 20:34  kawama         Check target angular acceptance in HKS

  • 185498 09/15/09 20:31  Reinhold       Very nice. Continue. Thank you ;-)

  • 185497 09/15/09 20:30  Chiba          result of yesterday`s WC threshold run (preliminary) 1-7

  • 185496 09/15/09 20:15  Chiba          result of yesterday`s WC threshold run (preliminary) 1-6

  • 185495 09/15/09 20:03  Chiba          result of yesterday`s WC threshold run (preliminary) 1-3

  • 185494 09/15/09 19:56  Chiba          result of yesterday`s WC threshold run (preliminary)  1-1

  • 185493 09/15/09 19:52  kawama         HKS momentum reconstruction

  • 185492 09/15/09 19:45  Tang           Scan was not good due to junk events triggers

  • 185491 09/15/09 19:22  Reinhold       Still waiting for results from last nights theshold scan ...

  • 185490 09/15/09 18:30  Tang           LC is not ready

  • 185489 09/15/09 18:15  Simon          Tomo is in the hall

  • 185488 09/15/09 17:50  chench         Put lucite all the threshold to 200mV

  • 185487 09/15/09 16:37  Reinhold       Run plan for Swing and Owl

  • 185486 09/15/09 16:36  maruta         HKS-Q1 EPICS program modified

  • 185485 09/15/09 16:34  Reinhold       Sweep of Hall C will commnece in 5 minutes

  • 185484 09/15/09 16:33  Reinhold       Put HKS magnets back to remote controll before sweep of hall

  • 185483 09/15/09 16:23  beaufait       hks q1

  • 185482 09/15/09 16:20  maruta         HES-Q1 is ON

  • 185481 09/15/09 15:31  Reinhold       Andy and Co. finished with work in Hall

  • 185479 09/15/09 15:03  taniya         I saw first Kaon!! and threshold scan.

  • 185477 09/15/09 14:10  saw            Strange beam current display, don't be alarmed

  • 185475 09/15/09 13:14  kawama         EDC1 Amp-discri card exchanged

  • 185474 09/15/09 12:25  Nue            Analysis: Possible background source

  • 185473 09/15/09 10:31  shoh           new slewing correction parameter

  • 185472 09/15/09 09:46  Nue            HKS D PS's ADC board was replaced

  • 185471 09/15/09 09:21  chench         EDC2 STATUS

  • 185470 09/15/09 08:52  Reinhold       Turned off AC LED pulser

  • 185469 09/15/09 08:39  Reinhold       Turned OFF spectrometer magnets.

  • 185468 09/15/09 08:37  Nue            Hall C went to Restricted Access, All SPL-HKS-HES magnets were off

  • 185467 09/15/09 07:54  Nue            I switched off NIM bins and CAMAC crates

  • 185466 09/15/09 07:21  Nue            Airconditioner repair starts in Elec. Room 

  • 185465 09/15/09 07:19  Nue            Hall C goes to Control access

  • 185457 09/15/09 06:14  yez            Lucite statistic is low after HDC tracking cut (0.05%)

  • 185452 09/15/09 05:38  Nue            Modifined Plan for AC/LC thresholds scan

  • 185450 09/15/09 05:31  bono           figures

  • 185449 09/15/09 05:24  bono           ac gainmatching

  • 185447 09/15/09 05:16  bono           ac1 discriminator  threshold broken

  • 185445 09/15/09 05:08  taniya         LC threshold

  • 185443 09/15/09 04:58  Nue            Rates: Run75376

  • 185442 09/15/09 04:52  Nue            AC threshold scan

  • 185441 09/15/09 04:48  Nue            Analysis: Who is bad?

  • 185436 09/15/09 03:32  Nue            Analysis: Background is highly suppressed by right KQ1 setting, remain BG has sharp correlation in x-x' fp

  • 185432 09/15/09 02:54  chench         I did not see anything because the disk is full

  • 185431 09/15/09 02:52  Nue            Tomo found that LC HR cable have been disconnected. Put it back.

  • 185429 09/15/09 02:41  Nue            LC HR Discriminator outputs are OK

  • 185428 09/15/09 02:40  Nue            Rate study : LC TDC signal is missing, Zhuhong, Chunhua are checking signal

  • 185425 09/15/09 02:03  chench         all the lucite TDC and ADC are missing from run=75367

  • 185424 09/15/09 02:03  Nue            Trigger rate for Run75371

  • 185422 09/15/09 01:47  bono           ac back on

  • 185420 09/15/09 01:37  Nue            Run75370 !AC was removed from trigger : Rate

  • 185417 09/15/09 01:12  Nue            Summary of HKS-HES magnets' field : KQ1 polarity was changed on 11th?

  • 185416 09/15/09 01:04  chench         I am sorry for missing information, focal plane information without any cut from run 75364

  • 185414 09/15/09 00:58  Nue            Summary of HKS-HES magnets' field : KQ1 polarity was changed on 11th?

  • 185413 09/15/09 00:58  bono           typo

  • 185411 09/15/09 00:45  bono           lc wc threshold scans

  • 185410 09/15/09 00:30  Reinhold       Re: Butterflies on focal plane!

  • 185407 09/15/09 00:18  chench         Butterflies on focal plane!

  • 185406 09/15/09 00:05  Nue            Run 75367, LC threshold 150mV, WC 100, 200mV

  • 185405 09/15/09 00:04  cdaq           Beam Time Accounting

  • 185404 09/15/09 00:03  W. Luo         Half Wave Plate in

    • Monday

  • 185403 09/14/09 23:59  W. Luo         Half wave plane in

  • 185400 09/14/09 23:55  saw            Beam: Energy dither in the data

  • 185399 09/14/09 23:53  Reinhold       Killed some jobs on cdaql4

  • 185395 09/14/09 23:23  Nue            Cherenkov threshold scan plan

  • 185392 09/14/09 22:45  Nue            Beam current is 1uA : Run 75364 messsage is wrong

  • 185391 09/14/09 22:37  Nue            Control Access to Change KQ1 polarity : May solve all issues?

  • 185388 09/14/09 22:20  W. Luo         run 1065 is a combined run of beam on and off

  • 185386 09/14/09 21:59  shoh           Figure of hit pattern #75344 & #75332 & #75280

  • 185383 09/14/09 21:28  vmaxwell       correction for run# 75362

  • 185381 09/14/09 21:16  Chiba          LC TDC study 

  • 185376 09/14/09 20:14  Chiba          AC TDC study 

  • 185375 09/14/09 19:54  mcnulty        BCM signal from hall C to hall A has been connected 

  • 185374 09/14/09 19:47  taniya         wc HV off(bottom side)

  • 185370 09/14/09 19:06  kawama         hks ntuple is now available

  • 185369 09/14/09 18:59  kawama         Compration between run75348 and 75349

  • 185368 09/14/09 18:47  kawama         Some result of quick analysis using hks ntuple

  • 185366 09/14/09 18:13  brads          Confirmed Energy dithering signals patched over from Hall A are working

  • 185363 09/14/09 16:47  vmaxwell       MCC having trouble with rf seperator : no beam

  • 185362 09/14/09 16:39  kawama         HKS x' vs x correlation in Geant4

  • 185361 09/14/09 16:39  maruta         HKS Sieve Slit is Collimator position after run75357

  • 185357 09/14/09 16:25  cdaq           Beam Time Accounting

  • 185355 09/14/09 16:17  Reinhold       Call from PD: Tuesday no Beam at 7 am

  • 185354 09/14/09 15:49  chench         focal plane information comparison with AC veto and AC & 

  • 185351 09/14/09 15:27  kawama         WC vs beta w/ Taniya Box and Okayasu Box

  • 185347 09/14/09 15:04  maruta         HKS SS is Sieve position before run75355

  • 185345 09/14/09 14:55  Reinhold       Removed AC veto and H2Y from CP0; now it is 3/3 Scin

  • 185343 09/14/09 14:49  kawama         Pion-like particles, proton-like particles, kaon is here???

  • 185341 09/14/09 14:03  Tang           HKS tracking and Beta=1 background in HKS

  • 185335 09/14/09 12:49  Reinhold       Trigger CP0 changed to 4/4 scin w/veto of .not.AC (pion trigger)

  • 185334 09/14/09 11:56  shoh           HitPattern change

  • 185327 09/14/09 10:50  Reinhold       Changed CP0 to 4/4 scin & AC (pion trigger)

  • 185322 09/14/09 10:15  Reinhold       Changed trigger CP0 from 3/3 to 3/3 * .not.AC

  • 185320 09/14/09 09:25  Nue            EH1-17B HV tripped, HV crate 34 was power cycled

  • 185315 09/14/09 08:33  shoh           proton line become thin at several trigger

  • 185314 09/14/09 08:18  shoh           revision of previous entry

  • 185313 09/14/09 08:13  Nue            Last night's data contains both HKS single and coin data

  • 185312 09/14/09 08:10  shoh           look proton clearly

  • 185311 09/14/09 08:08  cdaq           Beam Time Accounting

  • 185310 09/14/09 08:03  ates           Shift Summary

  • 185309 09/14/09 08:03  ates           HV confirmed as follows:

  • 185305 09/14/09 07:45  ates           MCC says beam may come back within 1 hour

  • 185304 09/14/09 07:26  Chiba          AC TDC 

  • 185303 09/14/09 07:08  chench         raw data for run#75236 and 75237 is in the process of jcache

  • 185302 09/14/09 06:41  Nue            Beam has been stopped for 10min, expecting stop for 2-3 hours

  • 185300 09/14/09 05:59  Nue            All HV of H1X, H2X are ON

  • 185297 09/14/09 05:52  Nue            Analysis: F1 1us delay in trigger made difference

  • 185296 09/14/09 05:51  chench         xpfp vs xfp from HKS Drift chamber tracking for run#75331 

  • 185294 09/14/09 04:54  Nue            1X(1-8) & 2X(1-9) were off

  • 185293 09/14/09 04:51  Nue            Low momentum side H1Xs were off

  • 185290 09/14/09 04:36  chench         Drift Chamber tracking status from run#75331

  • 185289 09/14/09 04:08  Chiba          TDC distribution of some detector changed 

  • 185284 09/14/09 03:15  chench         In order to see clearly, I reset the range of the run#75331

  • 185282 09/14/09 03:06  chench         focal plane time from HHODE from run#75196 and run#75331

  • 185278 09/14/09 02:34  Nue            Beam: Current status of Ion Chambers and FFB

  • 185269 09/14/09 00:56  Gogami         EHODO Time of Filght without slewing correction

  • 185268 09/14/09 00:45  Nue            Trigger changed from CP0(4/4 1X*2X*1Y*2Y)*HES to CP0(3/3 1X*1Y*2X)*HES

  • 185265 09/14/09 00:07  W. Luo         Shift Summary

  • 185264 09/14/09 00:07  cdaq           Beam Time Accounting

    • Sunday

  • 185263 09/13/09 23:36  kawama         F1 trigger cable porality

  • 185259 09/13/09 22:59  taniya         WC npe

  • 185258 09/13/09 22:56  W. Luo         Beam is back!

  • 185255 09/13/09 22:53  W. Luo         MCC having problem with deliverying beam

  • 185248 09/13/09 22:33  shoh           make new HTOF1X&1Y program of TUL

  • 185244 09/13/09 22:21  Gogami         EHODO hitpattern[Run75251]

  • 185243 09/13/09 22:18  Nue            Double Check the HKS-D polarity is right

  • 185241 09/13/09 22:06  kawama         Checked TDC distribution in run75325

  • 185240 09/13/09 21:54  Reinhold       HTOF F1 TDC distributions are funny!

  • 185239 09/13/09 21:50  chench         focal plane information from HKS drift chamber tracking

  • 185237 09/13/09 21:37                 HTOF F1 TDC distributions are funny!

  • 185235 09/13/09 21:31  Reinhold       HTOF F1 TDC distributions are funny!

  • 185221 09/13/09 20:40  shoh           analyze #75148

  • 185217 09/13/09 20:29  Reinhold       runs 75316 & 75317 are JUNK

  • 185212 09/13/09 20:21  Reinhold       Changed HKSPRE trigger to CP0 (still 4/4scin); added ~128 ns to F1 reference.

  • 185208 09/13/09 20:10  shoh           slewing correction parameter

  • 185205 09/13/09 19:44  W. Luo         BCM & BPM screen shot after beam is back

  • 185201 09/13/09 19:33  taniya         triger changed  and WC HV on

  • 185144 09/13/09 18:17  taniya         triger changed and WC HV off

  • 185143 09/13/09 18:09  W. Luo         MCC took beam away for up to 2 hours

  • 185140 09/13/09 18:08  Reinhold       Call from MCC: beam will be gone for up to 2 hrs

  • 185138 09/13/09 18:07  Reinhold       BCM screen last 4 hrs

  • 185136 09/13/09 18:05  Reinhold       Changed HKSPRE from HKS0 to HKSgrp

  • 185133 09/13/09 17:36  Reinhold       Chnaged HKSPRE from CP0 to HKS0=CP0&K0(4/4 WC&LC&AC) moved AC from veto to D

  • 185131 09/13/09 17:06  Gogami         KTOF1X-11T [TDC] 

  • 185130 09/13/09 17:01  Reinhold       Call from MCC: will take beam away at 6pm

  • 185129 09/13/09 16:54  Reinhold       Call from MCC: announce disruptive beam tune for Hall A will begin soon

  • 185128 09/13/09 16:32  Reinhold       Still CP0=4/4 scin w/H2Y

  • 185126 09/13/09 16:27  Reinhold       Chnaged HKSPRE from CP0 to HKS0=CP0&K0(2/3 WC&LC)

  • 185125 09/13/09 16:24  W. Luo         HV chanel "31-47" alarm on GUI. But the HV is ok

  • 185123 09/13/09 16:19  Reinhold       Alcohol bubbler fridge needs defrosting

  • 185122 09/13/09 16:03  cdaq           Beam Time Accounting

  • 185121 09/13/09 16:03  Boeglin        Shift Summary

  • 185118 09/13/09 15:52  kawama         terminated run because of ROC11 fail

  • 185116 09/13/09 15:42  Reinhold       Change ps1 from 25 to 1

  • 185113 09/13/09 15:16  Reinhold       Change ps1 from 1000 to 25

  • 185109 09/13/09 15:06  Reinhold       RUN 75256: Analysis of HHODO top/bottom timing differences

  • 185107 09/13/09 14:15                 BCM screen last 2 hrs; not a lot of beam

  • 185106 09/13/09 14:15  Reinhold       Call from MCC: need time to investigate frequent trips; no beam

  • 185102 09/13/09 14:06  Reinhold       Changed run flags to HKS singles, ps1=1000, ps3=1

  • 185101 09/13/09 14:04  Reinhold       Changed trigger CP0 to 4/4 Scin including 2Y

  • 185097 09/13/09 12:55  Reinhold       Checked ADC gate timing with HKS singles and COIN trigger

  • 185095 09/13/09 12:46  Reinhold       Trigger status: CP0=3/4 Scin/LC, HKSPRE=CP0

  • 185092 09/13/09 12:34  Reinhold       Change run flags to HKS single and ps1=1000

  • 185085 09/13/09 11:54  Reinhold       HKS0 and HES0 seem to be in nlow res F1 right now; need to change?

  • 185084 09/13/09 11:42  Reinhold       Adjusted timing of HKS signles trigger: add 16 ns after HKSPRE

  • 185083 09/13/09 11:40  Reinhold       Adjusted timing of HKS signles trigger: add 16 ns after HKSPRE

  • 185080 09/13/09 11:08  Reinhold       Find HKS TRG and COIN TRG offset by 16 ns

  • 185076 09/13/09 08:52  doi            HTOF(KHODO) TDC check

  • 185074 09/13/09 08:33  Chiba          AC TDC study 

  • 185072 09/13/09 08:10  Nue            Analysis: 1X pos - 1X neg study

  • 185071 09/13/09 08:04  Reinhold       Call from MCC: no beam for 15 min

  • 185070 09/13/09 08:00  cdaq           Beam Time Accounting

  • 185069 09/13/09 08:00  Danagoulian    He bottle

  • 185066 09/13/09 07:49  gabriel        Shift summary

  • 185065 09/13/09 07:48  gabriel        Shift summary

  • 185064 09/13/09 07:48  Reinhold       During run 75268 start checking group trigger

  • 185057 09/13/09 06:53  Nue            Carbon target 5uA

  • 185051 09/13/09 06:19  Nue            MCC requests BeO target

  • 185050 09/13/09 06:09  taniya         Lucite status

  • 185049 09/13/09 06:09  maruta         two peaks on "tdcpr-tdcnr" plot

  • 185047 09/13/09 05:22  Nue            Analysis: check of F1 readout code

  • 185046 09/13/09 04:40  Nue            Beam: South Linac & North Linac beam permit

  • 185045 09/13/09 04:37  Nue            Beam: Still no beam

  • 185044 09/13/09 03:45  taniya         WC tdc study

  • 185043 09/13/09 03:10  Gogami         escin ntuple & hbook histogram difference[Run75251]

  • 185042 09/13/09 01:04  Nue            Beam: North Linac goes to Power Permit

  • 185041 09/13/09 00:04  M Jones        Modification to writing out e02017 ( fission exp) data

  • 185040 09/13/09 00:01  cdaq           Beam Time Accounting

  • 185039 09/13/09 00:01  Boeglin        Shift Summary

    • Saturday

  • 185038 09/12/09 22:41  boeglin        Beam or no beam update

  • 185037 09/12/09 21:36  Boeglin        No Beam since 7pm

  • 185035 09/12/09 19:06  kawama         Inconsistency between TOF and WC ADC

  • 185033 09/12/09 18:33  Reinhold       LCsum TDC was unplugged

  • 185030 09/12/09 16:38  chench         EDC2 RAW TDC

  • 185028 09/12/09 16:04  cdaq           Beam Time Accounting

  • 185025 09/12/09 16:01  E. Christy     Day shift summary

  • 185015 09/12/09 15:26  yuan           EDC2 HV connection fixed

  • 185014 09/12/09 15:26  Gogami         EHODO hitpattern[Run75249]

  • 185010 09/12/09 15:05  Reinhold       End Access: ask for beam

  • 185009 09/12/09 13:26  Reinhold       Call from MCC: asks for reason for planned access

  • 185008 09/12/09 13:21  Tang           EDC2 problem

  • 185007 09/12/09 13:20  Reinhold       Call to MCC: ask for controlled 

  • 185005 09/12/09 13:16  Tang           Optimization on the operation of HDC'1 &2 under wide range of beam condition variation

  • 185004 09/12/09 13:15  Reinhold       Call from MCC: will do optics test for 5 minues; no beam.

  • 184997 09/12/09 12:29  yuan           Drift chamber voltage drop on protection resistor maybe less than we thought

  • 184995 09/12/09 12:04  E. Christy     Change to HKS singles trigger (PS1 = 1) for run 75253

  • 184992 09/12/09 11:47  E. Christy     Run 75251 is test of TOF with CP0=1X&1Y&2X&2Y 4/4 trigger

  • 184988 09/12/09 09:51  Reinhold       Changed trigger CP0 4/4 1X, 1Y, 2X, 2Y

  • 184986 09/12/09 09:47  Reinhold       Trigger status: as found

  • 184980 09/12/09 08:48  Nue            Analysis: Errata: Analysis: 1X6-2X8 study

  • 184978 09/12/09 08:04  cdaq           Beam Time Accounting

  • 184975 09/12/09 07:51  Nue            Analysis: 1X6-2X8 study

  • 184974 09/12/09 07:41  shoh           Hit Pattern 1 dimention ver.

  • 184972 09/12/09 07:33  shoh           Hit Pattern Summary of TOF1X & 2X

  • 184970 09/12/09 07:22  shoh           TOF of wide range selection of TDC

  • 184968 09/12/09 07:05  shoh           TDC & ADC distrubution w/o ntuple

  • 184965 09/12/09 06:33  Danagoulian    DC efficiensies

  • 184964 09/12/09 06:27  Nue            Run75234 is HKS SS * HES0 coin trigger ps3=1

  • 184959 09/12/09 05:40  Danagoulian    Analysis: Analyzer problem

  • 184956 09/12/09 05:24  Nue            Rate for 5uA C

  • 184954 09/12/09 05:05  Nue            HKS sieve slit moved to collimator

  • 184950 09/12/09 04:04  Nue            Analysis: cdaql5 frozen, rebooted by reset button

  • 184947 09/12/09 03:52  chench         My conclusion for the threshold of the HKS drift chmaber from the efficiency test

  • 184946 09/12/09 03:48  chench         Drift chamber efficiency at high beam current ( I=30uA)

  • 184943 09/12/09 03:26  chench         correction:HKS drift chamber detector efficiency at different threshold-pdf file

  • 184942 09/12/09 03:24  chench         HKS drift chamber detector efficiency at different threshold-pdf file

  • 184941 09/12/09 03:22  chench         HKS drift chamber detector efficiency at different threshold

  • 184940 09/12/09 03:07  Nue            Run 75233, 75234 Beam is 5uA on carbon not 30uA

  • 184939 09/12/09 03:00  Nue            Put HKS Sieve Slit : Rates

  • 184937 09/12/09 02:37  Nue            Analysis: For root users, it is much faster to use directly C++ than to use root interpreter

  • 184936 09/12/09 02:29  Nue            Analysis: I put wrong figure for Run75140 slice1

  • 184935 09/12/09 02:24  Nue            Analysis: Correlation between 1Y5 and 1X

  • 184934 09/12/09 01:32  Tang           HDC status:  New study result - previous conclusion was wrong

  • 184920 09/12/09 00:08  Nue            Oops, I snapshot when beam was off for 10uA beam

  • 184919 09/12/09 00:03  Nue            Ion chambers readout for 10, 20, 30uA for carbon, HDC1's HV wiil be rearranged.

  • 184918 09/12/09 00:02  cdaq           Beam Time Accounting

  • 184917 09/12/09 00:00  Boeglin        Shift Summary

    • Friday

  • 184916 09/11/09 23:40  Nue            Status of HDC1,2 & EDC1 currents during FB TDC stack survey 

  • 184914 09/11/09 23:26  boeglin        ROC14 messages

  • 184905 09/11/09 23:12  Chiba          Cut condition was wrong

  • 184901 09/11/09 22:59  boeglin        correction on run headers for runs 75027 - 75218

  • 184896 09/11/09 22:35  chench         beam current is 20uA.

  • 184883 09/11/09 21:53  shoh           change HV of HTOF1Y-5R & 5L

  • 184879 09/11/09 21:44  Tang           Fission experiment

  • 184859 09/11/09 20:18  chench         From run=75196-75198, target is BeO, NOT CARBON

  • 184857 09/11/09 20:12  Nue            BeO beam image looks dark, move to carbon

  • 184856 09/11/09 20:08  Nue            EDC1 HV on, EDC2 has HV problem and kept off

  • 184841 09/11/09 19:19  Gogami         [HTOF1Y HVs off except 5L] ==>HTOF1Y HVs OFF except 5L&5R after end of Run75191

  • 184840 09/11/09 19:13  chench         HDC1-F2 TRIPPED

  • 184839 09/11/09 19:10  Gogami         Turned ON  all KTOF1Y HVs 

  • 184827 09/11/09 18:49  Gogmai         HTOF1Y HVs off except 5L

  • 184825 09/11/09 18:31  Reinhold       Controlled acces to increase water flow through HKS dipole

  • 184820 09/11/09 17:46  Gogami         Changed HTOF1Y-5L HV [1900==>1880V]

  • 184819 09/11/09 17:44  maruta         EDC1 is OFF now

  • 184815 09/11/09 17:35  M Jones        Modification to writing out e02017 ( fission exp) data

  • 184812 09/11/09 17:15  Shoh           Voltage scan for H1Y-5L

  • 184803 09/11/09 16:06  cdaq           Beam Time Accounting

  • 184802 09/11/09 15:56  E. Christy     Day shift summary

  • 184800 09/11/09 15:09  Reinhold       Call from Joe: need  a half turn of HKD D water supply valve

  • 184799 09/11/09 14:56  maruta         HKS-D PS communication recovered

  • 184798 09/11/09 14:10  Reinhold       Call to MCC: would like controlled for Tomo to look at D controls

  • 184797 09/11/09 14:05  Reinhold       No Beam yet: Talked to PD

  • 184796 09/11/09 13:16  E. Christy     Beam: Beam off for HallA work continues

  • 184795 09/11/09 13:15  saw            Song sheet for beamline

  • 184793 09/11/09 11:47  Reinhold       Call from PD: plan for the day

  • 184792 09/11/09 11:42  E. Christy     Beam off for HallA Compton studies

  • 184791 09/11/09 11:42  E. Christy     Beam off for HallA Compton studies

  • 184790 09/11/09 11:35  Gogami         HTOF1Y-5R tripped

  • 184789 09/11/09 11:33  Gogami         Changed HTOF1Y-5L HV [1920==>1900V]

  • 184786 09/11/09 11:20  E. Christy     trigger was 3/4

  • 184784 09/11/09 11:17  Reinhold       Changed CP0 to 3/3 scintillators only

  • 184780 09/11/09 10:56  Reinhold       Call from Mike Spata: iocse20 had not been restored properly

  • 184777 09/11/09 10:53  Reinhold       HCLOG suppresses figures

  • 184776 09/11/09 10:51  Reinhold       Trigger Status: CP0=3/4, COIN=CP0&HES0

  • 184775 09/11/09 10:46  Reinhold       Followup: A quick and dirty TOF Analysis

  • 184774 09/11/09 10:45  Reinhold       Followup: A quick and dirty TOF Analysis

  • 184773 09/11/09 10:44  Reinhold       Moved target to BeO

  • 184772 09/11/09 10:42  Reinhold       Followup: A quick and dirty TOF Analysis

  • 184771 09/11/09 10:36  Reinhold       MCC seems to be way off on target BPMs

  • 184770 09/11/09 10:33  Reinhold       Moved target to home position

  • 184769 09/11/09 10:25  Reinhold       Call from MCC

  • 184768 09/11/09 10:24  Reinhold       Call from PD:

  • 184767 09/11/09 09:38  E. Christy     beam steering issues

  • 184766 09/11/09 09:32  Reinhold       "Nominal" BPM positions on 3H03A & 3H03B: at request of Eric larger

  • 184765 09/11/09 09:30  Shoh           Voltage scan for H1Y-5L

  • 184764 09/11/09 09:28  Reinhold       "Nominal" BPM positions on 3H03A & 3H03B

  • 184763 09/11/09 09:28  Reinhold       "Nominal" BPM positions on 3H03A & 3H03B

  • 184762 09/11/09 09:18  Nue            WC response for protons and pions

  • 184761 09/11/09 09:06  saw            Some scalers plugged back into vmec3

  • 184760 09/11/09 08:58  Reinhold       Update: Run Plan for Day shift and To do list

  • 184759 09/11/09 08:56  kawama         TOF study; still need more study

  • 184756 09/11/09 08:43  Reinhold       RC Report: Problems identified/solved since yesterday morning

  • 184755 09/11/09 08:28  Nue            Owl shift summary

  • 184754 09/11/09 08:17  cdaq           Beam Time Accounting

  • 184752 09/11/09 08:09  Nue            Run Plan for Day shift and To do list

  • 184751 09/11/09 08:06  kawama         Added Gr. trigger TDC and changed HKS0, HES0

  • 184750 09/11/09 08:00  Nue            Requested Beam permit and CW 1uA on BeO

  • 184749 09/11/09 07:59  Nue            Bill fixed the HES Q1 water leak, too, but no communication, set 507A locally

  • 184748 09/11/09 07:52  taniya         triger changed 

  • 184743 09/11/09 07:25  vulcan         FSD no maki

  • 184742 09/11/09 07:07  taniya         WC 1photon

  • 184741 09/11/09 05:42  Nue            MCC can do nothing about diffuser FSD, Call Bill

  • 184740 09/11/09 05:10  Nue            HES Q1 PS water leak again

  • 184739 09/11/09 04:59  Nue            Chunhua requested to HDC1,2 ON and EDC2 stay OFF after getting beam

  • 184738 09/11/09 04:58  shoh           change HV of HTOF1Y-5L to match gain

  • 184737 09/11/09 04:25  Nue            RED LEDs on DW1 PS are normal 

  • 184736 09/11/09 04:19  Nue            Ates got headache and returned

  • 184735 09/11/09 04:14  Nue            MCC asked name of Hall C expert 

  • 184734 09/11/09 03:25  Reinhold       A quick and dirty TOF Analysis

  • 184733 09/11/09 03:24  kawama         Put grouping output into LR F1TDC

  • 184732 09/11/09 03:09  Nue            Beam: Diffuser FSD cannot be cleared

  • 184731 09/11/09 03:04  Reinhold       Correction: A quick and dirty TOF Analysis: is the F1 HiRes mode correct

  • 184730 09/11/09 03:00  Nue            SPL current readout

  • 184729 09/11/09 02:59  shoh           adjust HTOF1Y-5 gain from next RUN

  • 184728 09/11/09 02:52  Nue            HV for ACs are off except for AC1-3D, set all ON

  • 184727 09/11/09 02:52  Reinhold       A quick and dirty TOF Analysis: is the F1 HiRes mode correct

  • 184726 09/11/09 02:45  ates           Diffuser problem

  • 184724 09/11/09 02:43  Nue            Beam: SPL cannot be cycled. BeO target will be used to check the beam position

  • 184723 09/11/09 02:34  Nue            MCC cannot control DW1 PS 

  • 184721 09/11/09 02:05  Reinhold       Re: MAXHIT on sfihks

  • 184719 09/11/09 01:39  kawama         MAXHIT on sfihks

  • 184717 09/11/09 01:35  ates           Controlled Access at 1:30 am

  • 184716 09/11/09 01:35  ates           Controlled Access at 1:30 am

  • 184715 09/11/09 01:34  kawama         Changed into buffered mode

  • 184714 09/11/09 01:33  Nue            Change VMEC3 power cable

  • 184711 09/11/09 01:24  Chiba          I`m Chiba

  • 184710 09/11/09 01:22  kawama         DAQ (trigger line) problem was found and solved

  • 184709 09/11/09 01:21                 Additional figure and about trigger & proton

  • 184703 09/11/09 01:05  Reinhold       Network communication with ROCs down

  • 184695 09/11/09 00:24  cdaq           Beam Time Accounting

  • 184692 09/11/09 00:03  Chiba          more figures

    • Thursday

  • 184691 09/10/09 23:57  Chiba          proton in WC

  • 184672 09/10/09 22:52  Nue            Bill on Call and fixed the DC gas problem

  • 184671 09/10/09 22:51  shoh           The trigger timing difference between CP0 only and (CP0&HES0)

  • 184670 09/10/09 22:41  Reinhold       Still no beam. Called MCC. Probably no beam until after midnight.

  • 184669 09/10/09 22:10  xqiu           New Fission experiment DAQ setting up

  • 184668 09/10/09 22:02  yez            Someone needs to work in detail on 2Y hodo TOF info, not parameters so I can not do it.

  • 184667 09/10/09 21:55  yez            It is because in the analyzer, we don't include 2Y info in TOF. I am correct it

  • 184666 09/10/09 21:51  kawama         Issues to be solved to see our Kaon

  • 184665 09/10/09 21:46  yez            Analyzer can not be used after run#75149, h_tof()  problem. Before this run the code run OK

  • 184664 09/10/09 21:28  Nue            Control access to power cycle EQ2 Hall Probe

  • 184661 09/10/09 20:36  yez            tof distribution, beta is only a relative value but not real

  • 184660 09/10/09 20:33  Nue            No click sounds from solenoid valves

  • 184659 09/10/09 20:29  Dein Logbuch   Oops, did I miss something ...

  • 184658 09/10/09 20:15                 Ich bin ein Logbuch ...

  • 184657 09/10/09 20:06  Nue            Air conditioner in Elec. Room is back

  • 184656 09/10/09 20:05  Nue            Gas alarm : DC HV off

  • 184655 09/10/09 19:56  Reinhold       Re: Analysis: Beta for run#75147

  • 184654 09/10/09 19:45  Reinhold       Re: kumac file or bucking coils

  • 184653 09/10/09 19:39  Reinhold       

  • 184652 09/10/09 19:33  Reinhold       Air conditioning problem

  • 184651 09/10/09 19:15  chench         Drift chamber gas trip, turn off all Drift chambe HV

  • 184650 09/10/09 18:45  yuan           HDC detection efficiencies from run 75152

  • 184649 09/10/09 18:28  Nue            Switched off NIM bins and CAMAC crates, Elec. Room is too hot without AC

  • 184647 09/10/09 18:15  chench         we need a reliable start time from scintillator calibration!

  • 184644 09/10/09 18:02  Reinhold       RC Report: status of hall and work completed

  • 184643 09/10/09 17:58  Tang           Fission experiment starts

  • 184642 09/10/09 17:47  Tang           Fission chamber work 

  • 184641 09/10/09 17:41  Nue            HKS-D cannot go to 1254A due to Magnet Water Fault

  • 184640 09/10/09 17:39  Tang           Status of HDC1 & 2

  • 184639 09/10/09 17:34  Nue            All HKS-HES magnets are ON, but no communication to HKS-D

  • 184638 09/10/09 17:32  Reinhold       Air conditioner status

  • 184637 09/10/09 17:10  saw            Counting house warm

  • 184636 09/10/09 16:43  taniya         WC bucking coil current changed

  • 184635 09/10/09 16:12  cdaq           Beam Time Accounting

  • 184634 09/10/09 16:08  anusha         Day Shift Summary

  • 184633 09/10/09 15:58  bono           kumac file or bucking coils

  • 184632 09/10/09 15:23  beaufait       hall cameras

  • 184631 09/10/09 14:54  yuan           MIssing channels in HDC1 V' plane

  • 184630 09/10/09 14:50  yez            Helium Gas Bag installed and Protection Covers of HDC1&2 removed 

  • 184627 09/10/09 13:22  bono           ac led scan v=11

  • 184624 09/10/09 13:15  bono           ac led scan v=14

  • 184619 09/10/09 11:37  bono           trigger changed to ps4=1

  • 184617 09/10/09 09:52  Reinhold       Hall Still on Power Permit: Talked to PD

  • 184616 09/10/09 08:48  Reinhold       RC Report: Dayshift Plan

  • 184615 09/10/09 08:34  bono           all magnets off

  • 184614 09/10/09 08:05  Simon          Owl Shift Summary

  • 184613 09/10/09 08:04  cdaq           Beam Time Accounting

  • 184611 09/10/09 07:37  cdaq           Beam Time Accounting

  • 184610 09/10/09 07:26  chech          single residual of HDC1 and HDC2(from 15000 trigger event) run=75152

  • 184609 09/10/09 07:24  kawama         No proton? problem

  • 184608 09/10/09 07:15  chech          Drift time of HDC1 and HDC2

  • 184598 09/10/09 05:06  kawama         beta vs WC correlation

  • 184595 09/10/09 04:47  Nue            HDC1, 2 look normal, we should remove registance from EDC2

  • 184592 09/10/09 03:36  kawama         HDC hit pattern & TDC shape

  • 184590 09/10/09 03:22  kawama         2Y is not included in a CP0 trigger

  • 184589 09/10/09 03:20  chench         Fission chamber HVs are off.

  • 184588 09/10/09 03:19  chench         Move the target from Carbon to Beo to check the beam position because the rate from FFD is really low!

  • 184587 09/10/09 03:08  yez            Analysis: Beta for run#75147

  • 184581 09/10/09 01:53  yuan           new EDC2 wire HV channel draws high leakage current

  • 184578 09/10/09 01:41  yuan           Rearrange HDC and EDC2 HV 

  • 184575 09/10/09 00:32  maruta         All HKS-HES magnets are on 

  • 184574 09/10/09 00:24  kawama         HKS0 and HES0 trigger time in TDC

  • 184573 09/10/09 00:17  Reinhold       Undid the trigger change from Wednesday morning: now CP0=3/3 H1X & H1Y & H2X

  • 184572 09/10/09 00:08  Reinhold

    • Wednesday

  • 184571 09/09/09 23:55  Nue            N277L threshold polarity

  • 184570 09/09/09 23:49  beaufait       hes Q1 power supply leak

  • 184569 09/09/09 22:44  vmaxwell       fission experiment runs

  • 184568 09/09/09 21:43  Nue            HDC2 and EDC2 were swapped.

  • 184567 09/09/09 21:37  taniya         wc hv changed

  • 184566 09/09/09 19:07  Reinhold       Water leak in HES Q1 Power supply (aka Big Bite supply); Joe will be here in ~ 1h

  • 184565 09/09/09 16:21  beaufait       water leaks

  • 184564 09/09/09 16:00  cdaq           Beam Time Accounting

  • 184563 09/09/09 14:43  bono           additionall bucking coils. ac

  • 184562 09/09/09 14:13  Nue            Replaced RC232IF for HKS-D power supply

  • 184561 09/09/09 13:22  Reinhold       Splitter power supply set to local; was already turned off by MCC

  • 184560 09/09/09 13:21  Reinhold       HKS and HES Dipole power supplies set to local

  • 184559 09/09/09 13:08  Reinhold       Turned OFF all HES & HKS magnets

  • 184557 09/09/09 11:39  Reinhold       Call from Walter: Andy will meet us at 1 pm in Hall

  • 184556 09/09/09 11:01  Reinhold       Arranged for going to restricted around noon

  • 184555 09/09/09 10:36  Tang           HDC status:  No choice but swap HDC2 with EDC2 and apparent problem on HDCs

  • 184553 09/09/09 10:03  kawama         Truned off All HVs

  • 184551 09/09/09 09:28  cdaq           Beam Time Accounting

  • 184550 09/09/09 09:23  Reinhold       This was just a followup

  • 184548 09/09/09 09:13  Reinhold       SVN UPDATE: updated online analyzer to revision 123

  • 184546 09/09/09 09:07  Reinhold       Re: Changed CP0 trigger to 1X & 1Y & 2X & 2Y -- 4/4: scope picture of timing

  • 184544 09/09/09 08:57  saw            Auto data deletion sped up

  • 184543 09/09/09 08:56  Reinhold       Changed CP0 trigger to 1X & 1Y & 2X & 2Y --  4/4

  • 184541 09/09/09 08:17                 Hard disks are full again, CODA error 

  • 184539 09/09/09 08:14  kawama         Quick analysis result from 75141-3

  • 184536 09/09/09 07:58  vmaxwell       Owl shift summary

  • 184532 09/09/09 07:15  kawama         Asked 10uA beam and HDC HV current

  • 184529 09/09/09 06:49  kawama         HDC HV w/ carbon target, 1uA beam

  • 184528 09/09/09 06:23  kawama         Asked 1uA beam in order to check HDC signal w/ low beam current

  • 184524 09/09/09 04:47  Nue            HTF HV off except for H1X-9, 1Y-5, 2X-10

  • 184521 09/09/09 04:32  Nue            Protons may be killed by Lucite, Removed Lucite from the trigger

  • 184520 09/09/09 04:29  kawama         Changed PS3 into 2

  • 184519 09/09/09 04:26  Nue            Hard disks are full again, CODA error 

  • 184518 09/09/09 04:25  shoh           Hit Pattern of HTOF1X & 2X (#75132)

  • 184516 09/09/09 04:23  kawama         Trigger changed back to CP0(3/3)&HES0

  • 184509 09/09/09 04:09  maruta         Cannot see proton

  • 184508 09/09/09 04:08  Simon          Run # 75136 is erminated, CODA is failed

  • 184500 09/09/09 03:47  kawama         CP0 trigger changed into 3/3 of  1X&1Y&2X

  • 184497 09/09/09 03:39  Nue            Analysis: strange Aerogel Cerenkov timing

  • 184493 09/09/09 03:23  kawama         Trigger changed into HKS grouping (single)

  • 184482 09/09/09 01:30  Simon          The run #75125 was terminated because of the CODA's fail

  • 184475 09/09/09 00:22  yuan           Change HDC1 and HDC2 HV: 1970 V --> 2000 V, threshold: 5.0 V --> 2.5 V from run 75122

  • 184474 09/09/09 00:21  chench         run=75122 Vth=2.5V for both HDC1 and HDC2, and HV for both HDC1 and HDC2 are 2000V

  • 184472 09/09/09 00:01  Arshak         Swing Shift Summary

  • 184469 09/09/09 00:00  cdaq           Beam Time Accounting

    • Tuesday

  • 184465 09/08/09 23:15  shoh           1X v.s. 2X Hit Pattern (#75109)

  • 184463 09/08/09 23:09  Gogami         [Hit pattern of HTOF1X & HTOF2X (#75089)]

  • 184459 09/08/09 22:48  Gogami         Analysis: [Hit pattern of HTOF1X & HTOF2X (#75089)]

  • 184453 09/08/09 21:56  Arshak         After controlled access, going to Beam Permit

  • 184452 09/08/09 21:35  Arshak         Hall is in controlled access, again

  • 184451 09/08/09 21:32  Arshak         HKS Dipole Magnet is ON

  • 184450 09/08/09 21:31  maruta         HKS-D PS ON

  • 184449 09/08/09 21:20  Arshak         Hall status is  Power Permit now, Sweep finished

  • 184447 09/08/09 19:33  Arshak         HKS Dipole Magnet is OFF, Tomo turned it off.

  • 184445 09/08/09 18:48  Arshak         EDC and HDC

  • 184444 09/08/09 18:33  Arshak         75115 run was stopped with ~280Kevents

  • 184443 09/08/09 18:31  Arshak         Beam will be OFF, for 15-20 minutes, as MCC told.

  • 184438 09/08/09 18:14  taniya         WC threshold

  • 184436 09/08/09 18:01  Reinhold       HDC 1&2 drift time distributions by discriminator card and plane

  • 184432 09/08/09 17:44  Arshak         MCC have a problem with RS

  • 184429 09/08/09 17:04  Simon          HKS drift chambers HV-s are ON

  • 184422 09/08/09 16:19  Arshak         I signed up as aswing shift leader for Sep-09 swing shift

  • 184419 09/08/09 16:17  Arshak         Beam is back, and current is 1uA

  • 184417 09/08/09 16:07  cdaq           Beam Time Accounting

  • 184415 09/08/09 16:04  Simon          I turned off the HKS & HES drift chambers HV-s

  • 184410 09/08/09 15:33  shoh           Revision of cut condition

  • 184409 09/08/09 15:27  shoh           Hit pattern of HTOF1X & HTOF2X (#75089)

  • 184408 09/08/09 15:23  kenyon         Reason for access

  • 184407 09/08/09 15:22  shoh           TDC & ADC distribution of HTOF2X (#75089)

  • 184406 09/08/09 15:21  kenyon         Water cleaned up

  • 184405 09/08/09 15:12  kawama         Some HDC analysis result from run75111 and 75112

  • 184404 09/08/09 14:19  bono           hall c restricted access

  • 184403 09/08/09 14:12  saw            Increased maximum words per 1877 slot

  • 184402 09/08/09 14:03  P Carter       Note for Reinhold

  • 184401 09/08/09 13:14  cdaq           Beam Time Accounting

  • 184398 09/08/09 12:45  Tang           This is for fission chamber

  • 184397 09/08/09 12:39  Tang           This is for fission chamber

  • 184396 09/08/09 12:18  Reinhold       Water in Hall C 

  • 184394 09/08/09 11:53  Gogami         EHODO hitpattern[Run75108]

  • 184393 09/08/09 11:39  Gogami         EHODO ADC [Run75108]

  • 184388 09/08/09 11:05   bono          beam off till 3pm

  • 184387 09/08/09 10:49  Reinhold       Asked for controlled access: ARM just entering hall

  • 184386 09/08/09 10:49  cdaq           End of Run Query:No Database Selected: 

  • 184385 09/08/09 10:41  cdaq           End of Run Query:No Database Selected: 

  • 184384 09/08/09 10:26  Reinhold       Three runs at different 1877 MAXHIT:75109=4, 75111=8, 75112=16

  • 184381 09/08/09 09:56  cdaq           End of Run Query:No Database Selected: 

  • 184380 09/08/09 09:55  cdaq           End of Run Query:No Database Selected: 

  • 184379 09/08/09 09:52  cdaq           End of Run Query:No Database Selected: 

  • 184377 09/08/09 09:35  Reinhold       Changed sfihks readoutlist to L1877_MAXHITS=16

  • 184376 09/08/09 09:20  Reinhold       Call RC (Liguang): MCC will start some investigation in BSY starting at 10 am

  • 184375 09/08/09 09:13  Reinhold       Run #75110 (coin) - Forgot to tell crew to download new readout list

  • 184371 09/08/09 08:57  Reinhold       Changed sfihks readoutlist to L1877_MAXHITS=8

  • 184369 09/08/09 08:01  vmaxwell       Owl shift summary

  • 184368 09/08/09 07:25  vmaxwell       beam status during run 75108

  • 184365 09/08/09 05:49  vmaxwell       Beam: beam is back, current is 1 uA

  • 184363 09/08/09 05:31  vmaxwell       Beam: beam status

  • 184362 09/08/09 04:49  shoh           ADC distribution of HTOF1X

  • 184361 09/08/09 04:47  shoh           Some HTOF1X TDC are strange distribution

  • 184360 09/08/09 04:15  kawama         run75107 is junk

  • 184358 09/08/09 04:11  kawama         I changed trigger into the CP0&HES0

  • 184355 09/08/09 03:29  kawama         This run is the result of run75095

  • 184354 09/08/09 03:11  EHODO          EHODO HVs turned up

  • 184352 09/08/09 03:06  kawama         HDC1 hit pattern with K1X-9 and K2X-10 hit

  • 184348 09/08/09 02:17  kawama         Replaced one network port for ROC7

  • 184346 09/08/09 01:35  kawama         CODA cannnot talk to ROC7

  • 184345 09/08/09 01:33  Gogami         EHODO TOP HVs are turned up

  • 184344 09/08/09 01:32  Nuruzzaman     ROC7 lost communication

  • 184343 09/08/09 01:25  Nue            HDC current in 2005 run

  • 184341 09/08/09 01:05  yuan           Move EDC2 HV to Cr#31, Ch# 48

  • 184340 09/08/09 00:32  Gogami         EHODO hitpattern[Run75095]

  • 184337 09/08/09 00:27  Gogami         EHODO Bottom side ADC is better now 

  • 184332 09/08/09 00:08  kawama         EDC1 revived!

    • Monday

  • 184330 09/07/09 23:57  cdaq           Beam Time Accounting

  • 184329 09/07/09 23:57  Arshak         Swing Sift Summary

  • 184327 09/07/09 23:54  Gogami         EHODO signal splitter for bottom side

  • 184322 09/07/09 23:16  Nue            EDC1 broken wire was removed and it looks OK now.

  • 184320 09/07/09 23:14  kawama         EDC repaired, HV on

  • 184319 09/07/09 20:15  Reinhold       SVN COMMIT: updated map files; revision 123

  • 184318 09/07/09 20:15  Reinhold       SVN COMMIT: updated map files; revision 123

  • 184317 09/07/09 19:53  Reinhold       Re: Aerogel (AC) TDCs: solved missing channels

  • 184316 09/07/09 19:14  Arshak         Asked for Controlled Access to let Nue and Kawama check EDC1 

  • 184311 09/07/09 18:41  Arshak         Beam is back, current is 5uA

  • 184305 09/07/09 18:27  yez            Lucite TDC two-peaks?

  • 184304 09/07/09 18:26  Arshak         There is a problem with 2nd patth separator, beam can't delivered to Hall-C

  • 184303 09/07/09 18:19  Arshak         NO Beam starting from 17:10

  • 184302 09/07/09 18:17  Reinhold       Aerogel (AC) TDCs funny and some channels missing

  • 184301 09/07/09 18:16  Reinhold       Aerogel (AC) TDCs funny and some channels missing

  • 184300 09/07/09 18:05  Reinhold       Aerogel (AC) TDCs funny and some channels missing

  • 184298 09/07/09 17:38  Reinhold       EDC1 trip limit

  • 184297 09/07/09 17:28  Nue            EDC1 should have a separate current limit

  • 184295 09/07/09 16:51  yez            Lucite ADC overflow for run#75070

  • 184294 09/07/09 16:50  yuan           EDC1 trip limit

  • 184290 09/07/09 16:23  Arshak         Lulin and Chunhua are playing with HDC HV's and threshold 

  • 184286 09/07/09 16:20  Tang           FFB system needs to be reviewed and additional shielding may be needed

  • 184276 09/07/09 16:03  Arshak         I signed up for Sep 7 Swing shift Leader

  • 184275 09/07/09 16:02  cdaq           Beam Time Accounting

  • 184274 09/07/09 15:58  Rodriguez      Day Shift Summary

  • 184269 09/07/09 15:27  Rodriguez      Change Pin A to B in Logic module for HKS Pretrigger

  • 184267 09/07/09 15:11  Rodriguez      Screenshot FFB

  • 184266 09/07/09 15:06  Rodriguez      Asked MCC to turn off Fast Feed Back by Nue request

  • 184265 09/07/09 15:05  Nue            EDC1 broken wire was probably caused by runaway beam (not by tune) and IOCSE20 should be fixed as soon as possible

  • 184262 09/07/09 12:50  Reinhold       SCN UPDATE of online replay; at revision 122

  • 184261 09/07/09 12:35  Reinhold       Edited hks09_thresholds.dat

  • 184259 09/07/09 11:42  Reinhold       Added BPM ADC to sfich1_notdc.crl: record of changes

  • 184258 09/07/09 11:14  saw            sfich1 programming restored

  • 184257 09/07/09 11:04  Reinhold       ROC1 (sfich1) lost it's programming

  • 184256 09/07/09 10:55  Reinhold       ROC1 (sfich1) boot error

  • 184255 09/07/09 10:53  Reinhold       Added ADC for BPMs to ROC1, sfich1; won't boot anymore

  • 184254 09/07/09 09:53  shoh           Some ADC v.s. TDC of HTOF1X is strange

  • 184253 09/07/09 09:33  Reinhold       Plan for this morning

  • 184252 09/07/09 09:33  kawama         EDC1 wire may be broken

  • 184251 09/07/09 09:28  Reinhold       Status of EDC1

  • 184250 09/07/09 09:06  shoh           EDC layer5 & 6 tripped

  • 184249 09/07/09 08:20  kawama         Can't put 100V

  • 184248 09/07/09 08:16  Rodriguez      Asked for Control Access to let Kawama check EDC1

  • 184247 09/07/09 08:14  Rodriguez      Requested Beam Off to check EDC1 problem

  • 184245 09/07/09 08:07  kawama         One of EDC1 channel tripped

  • 184244 09/07/09 08:01  cdaq           Beam Time Accounting

  • 184243 09/07/09 07:40  vmaxwell       owl shift recap

  • 184240 09/07/09 07:24  kawama         Trigger changed back to the 3/4 CP0

  • 184239 09/07/09 07:07  Nue            Beam: FFB lost control

  • 184237 09/07/09 06:43  Nue            Beam: We cannot see beam on BeO

  • 184236 09/07/09 06:34  vmaxwell       beam/target update

  • 184235 09/07/09 06:26  vmaxwell       beam trips magnet

  • 184234 09/07/09 06:17  Nuruzzaman     Target is changed to BeO

  • 184233 09/07/09 06:11  kawama         Some of hodoscopes and HDC1, EDC2 tripped

  • 184232 09/07/09 06:07  Nuruzzaman     MCC is  tuning the beam, the target is carbon!

  • 184228 09/07/09 05:42  Nue            Analysis: rough T0 adjustment for HTF counters

  • 184224 09/07/09 04:38  vmaxwell       gas check

  • 184223 09/07/09 04:36  kawama         Rate study with 15uA, carbon 

  • 184222 09/07/09 04:18  kawama         Removed LC OR from CP0

  • 184220 09/07/09 04:06  vmaxwell       beam current changed from 10 uA to 15 uA

  • 184216 09/07/09 03:03  Nuruzzaman     Beam Current is changed to 10 microA form 5 microA

  • 184211 09/07/09 01:54  Tang           Problem found for HDC2

  • 184210 09/07/09 01:54  kawama         1X TDC problem solved

  • 184207 09/07/09 01:24  kawama         Strange TDC shape of 1X

  • 184206 09/07/09 00:09  chench         HKS Drift Chamber U plane's foil and wire HV have been disconnect

  • 184204 09/07/09 00:05  cdaq           Beam Time Accounting

    • Sunday

  • 184202 09/06/09 22:37  Gogami         EHODO hitpattern[Run75053]

  • 184198 09/06/09 22:05  Gogami         EHODO missing channel on ADC

  • 184196 09/06/09 21:49  chench         COREECTION:For run=75063 HDC2-F2=2025

  • 184194 09/06/09 21:45  Gogami         EHODO bottom side ADC [Run75053]

  • 184189 09/06/09 21:17  chench         after HDC  HV test, we ask 10UA cw beam

  • 184185 09/06/09 20:53  Reinhold       SVN COMMIT: added first calibration of aerogel cherenkov; rev. 122

  • 184182 09/06/09 20:42  CHENCH         run=75059 is hks single arm trigger

  • 184179 09/06/09 20:27                 Re: AC3 Trigger Study Runs NO beam

  • 184178 09/06/09 20:25  Reinhold       Re: AC1 Trigger Study Runs NO beam

  • 184176 09/06/09 20:23  cdaq           End of Run Query:No Database Selected: 

  • 184172 09/06/09 19:55  bono           ac 2 single electron data, no beam

  • 184171 09/06/09 19:48  bono           ac 2 single electron data, no beam

  • 184170 09/06/09 19:48  chench         MCC called there is no current leakage fro HALLC to HALLB , we would contiously have beam

  • 184169 09/06/09 19:44  kawama         Added new EHODO ADC map file in SVN

  • 184166 09/06/09 19:23  chench         HV OF FISSION CHAMBER TRIPPED

  • 184162 09/06/09 19:14  chench         change the HV of HDC back, increase HDC2-W

  • 184159 09/06/09 18:38  chench         SWAP THE HV channel between HDC1 AND  HDC2

  • 184158 09/06/09 18:25  Nue            HDC HV readout for 1uA on Carbon

  • 184155 09/06/09 17:54  Nue            Information about N277L and LeCroy 2735DC

  • 184154 09/06/09 17:53  yuan           HKSDC2 HV recabling

  • 184153 09/06/09 17:50  chench         MCC called they are measuring the beam leakage from Hall A and  HallC to HallB

  • 184152 09/06/09 17:46  chench         Change the beam from 10uA to 1uA for HDC HV check

  • 184150 09/06/09 17:44  chench         Change the beam from 10uA to 1uA for HDC HV check

  • 184148 09/06/09 17:26  Gogami         changed EHODO map file(EH1-1T/EH2-18T/EH2-23B)

  • 184147 09/06/09 17:18  Nue            Diagnose HDC2 low efficiency

  • 184146 09/06/09 16:34  chench         run 75049 is junk

  • 184143 09/06/09 16:24  chench         MCC is  tuning the beam, the target is carbon!

  • 184142 09/06/09 16:06  cdaq           Beam Time Accounting

  • 184141 09/06/09 16:06  Paul           Day Shift Summary

  • 184139 09/06/09 16:03  Rodriguez      Change flag file ps4=50

  • 184137 09/06/09 16:00  Rodriguez      AC3 Trigger Study Runs with beam

  • 184136 09/06/09 15:15  Rodriguez      AC2 Trigger Study Runs NO beam

  • 184133 09/06/09 15:12  Tang           We need information for N-277-L 16 card

  • 184121 09/06/09 14:53  Paul           Work on HDCs in the Hall

  • 184117 09/06/09 14:50  Tang           No, this is to check on HDC2

  • 184103 09/06/09 14:26  Paul           We canceled the Full Rad. Survey

  • 184101 09/06/09 14:22  yez            HDC1&2 Low Voltage and Threshold check and adjust inside the Hall during control access

  • 184100 09/06/09 14:18  Rodriguez      AC1 Trigger Study Runs NO beam

  • 184097 09/06/09 14:16  Paul           The Hall will have full rad. survey

  • 184096 09/06/09 14:15  Paul           The Hall will have full rad. survey

  • 184072 09/06/09 13:40  Paul           Going into Controlled Access to work on electronics for EDC

  • 184064 09/06/09 13:21  Rodriguez      AC3 Trigger Study Runs NO beam

  • 184053 09/06/09 13:05  Reinhold       AC gain calibration layer 1 with LED and beam on

  • 184041 09/06/09 12:49  Chiba          some KHODO maybe unpluged  yesterday night 

  • 184038 09/06/09 12:46  Gogami         Turned up EHODO HVs

  • 184032 09/06/09 11:48  Paul           North Linac is still in Restricted

  • 184031 09/06/09 10:43  Paul           The North Linac tripped into Restricted Access

  • 184004 09/06/09 09:47  Reinhold       Changed HV for AC3T1 from 1850 to 1900 V

  • 184002 09/06/09 09:27  Reinhold       How-to analyze water cherenkov thresholds (2005 example)

  • 184001 09/06/09 09:00  Paul           Sorry, That Was IOCSE20 but not RLC

  • 183999 09/06/09 08:52  Victor M.      Change trigger to LED & Selftrigger

  • 183998 09/06/09 08:12  kawama         Change back LC trigger in CP0

  • 183997 09/06/09 08:07  Paul           RLC problem ... The beam will be stopped for 15 minutes or so ...

  • 183996 09/06/09 08:05  ates           Shift Summary

  • 183994 09/06/09 08:05  cdaq           Beam Time Accounting

  • 183993 09/06/09 08:04  Reinhold       Re: replay code can not read run data?

  • 183992 09/06/09 07:57  shoh           2X07B, 2X10B-17B is no deta in this night run

  • 183991 09/06/09 07:50  kawama         Changed CP0 target into 1X&1Y&2X 3/3

  • 183988 09/06/09 06:32  ates           Beam: Beam is back at 6:30 am

  • 183986 09/06/09 06:23  kawama         A VME module for BPM readout is problem

  • 183985 09/06/09 06:08  ates           Beam: Controlled access at 05:45

  • 183979 09/06/09 05:16  maruta         HDC2 efficiency quite small?

  • 183975 09/06/09 05:11  kawama         Changed into into CP0 trigger

  • 183974 09/06/09 05:08  kawama         run74892 & 74983 is HKS single trigger

  • 183967 09/06/09 04:45  kawama         changed into HKS grouping trigger

  • 183964 09/06/09 04:22  Nue            BPM was fixed

  • 183961 09/06/09 03:47  kawama         HKS trigger changed 

  • 183958 09/06/09 03:01  Nue            Beam: During Run74977, target was changed from BeO 1uA to Carbon 10uA

  • 183957 09/06/09 02:59  Nue            BPM cannot be read, Neet to be fixed 

  • 183956 09/06/09 02:56  ates           Target: target moved to Carbon

  • 183955 09/06/09 02:15  yez            It works now but I still don't know why.

  • 183953 09/06/09 02:07  yez            replay code can not read run data?

  • 183952 09/06/09 02:04  ates           Target: IOC crashed. target moved to BeO

  • 183949 09/06/09 01:09  chench         RUN=74974 IS  JUNK

  • 183948 09/06/09 01:07  Nue            HKS5 coin module for the group trigger

  • 183945 09/06/09 01:05  ates           Beam: beam stop 00:55 beam back 01:05

  • 183944 09/06/09 00:56  shoh           TUL condition

  • 183943 09/06/09 00:56  bono           ac led tests

  • 183924 09/06/09 00:40  bono           mistake for run 74963. pmt=250 at 8.9v

  • 183919 09/06/09 00:36  cdaq           End of Run Query:No Database Selected: 

  • 183910 09/06/09 00:28  bono           mistake for run 74957:

  • 183902 09/06/09 00:21  Nue            Analysis: It is not the multiplicity of the hits per plane, stack depth of F1 TDC  

  • 183897 09/06/09 00:17  bono           flags file changed

  • 183896 09/06/09 00:16  bono           ac single electron pulser settings

  • 183894 09/06/09 00:05  cdaq           Beam Time Accounting

  • 183893 09/06/09 00:04  maruta         Shift summary

    • Saturday

  • 183888 09/05/09 23:22  Reinhold       Re: Change HDC2 Vth=2.0mV in counting house

  • 183887 09/05/09 23:17  Reinhold       Analysis: Multiplicity of HTF counters

  • 183886 09/05/09 23:11  kawama         2D hitpat of K1X and K2X

  • 183883 09/05/09 23:00  Reinhold       Re: lucite sum is out of the ADC gate!

  • 183882 09/05/09 22:28  bono           flags file changed

  • 183876 09/05/09 21:39  chench         Change HDC2 Vth=2.0V in counting house, not 2.0mV

  • 183871 09/05/09 21:36  chench         Change HDC2 Vth=2.0mV in counting house

  • 183870 09/05/09 21:34  bono           flags file changed

  • 183868 09/05/09 21:21  cdaq           End of Run Query:No Database Selected: 

  • 183854 09/05/09 20:57  cdaq           End of Run Query:No Database Selected: 

  • 183846 09/05/09 20:47  cdaq           End of Run Query:No Database Selected: 

  • 183834 09/05/09 20:21  Reinhold       Writing several ntuples at the same time: watch out for default_name in init file

  • 183833 09/05/09 20:13  kawama         Cut condition of hpid ntuple 

  • 183832 09/05/09 19:47  Reinhold       hpid ntuple or 1Y problem

  • 183827 09/05/09 19:14  Reinhold       Cross talk problem on flat 16-pair coax cables

  • 183825 09/05/09 19:00  Reinhold       Re: Voltage scan; that was LED trigger, but junk because LED power cable unplugged from patch

  • 183824 09/05/09 18:51  bono           beam on and led off

  • 183820 09/05/09 18:33  Nue            Analysis: I put the same figures for multiplicity for Neg. HTFs

  • 183819 09/05/09 18:28  Nue            Analysis: Multiplicity of HTF counters

  • 183816 09/05/09 18:04  bono           beam off 

  • 183815 09/05/09 17:55  bono           RF issue resolved beam back on

  • 183813 09/05/09 17:15  bono           mcc RF problems

  • 183810 09/05/09 17:09  bono           chaged flags file

  • 183809 09/05/09 17:01  chench         lucite sum is out of the ADC gate!

  • 183804 09/05/09 16:47  maruta         HDC1&2 tripped

  • 183802 09/05/09 16:03  Paul           Day Shift Summary

  • 183801 09/05/09 16:03  cdaq           Beam Time Accounting

  • 183800 09/05/09 16:01  Victor M.      Voltage scan

  • 183798 09/05/09 15:53  Victor M.      Change gate delay ps4=500

  • 183796 09/05/09 15:46  maruta         HES-D initialization finished

  • 183795 09/05/09 15:36  maruta         HES-D communication recovered

  • 183793 09/05/09 15:34  yez            Self Trigger of which detector?

  • 183791 09/05/09 15:32  Victor M.      Change gate delay ps4=100

  • 183781 09/05/09 15:02  Victor M.      The trigger for this run is ONLY LED & Selftrigger; no coin.

  • 183772 09/05/09 14:51  Victor M.      Change trigger to LED & Self Trigger

  • 183771 09/05/09 14:38                 SVN: Commit Rev 116: add a kumacs directory

  • 183770 09/05/09 14:29  Paul           Went into Controlled Access

  • 183768 09/05/09 14:03  maruta         hcpc10402 network down.

  • 183763 09/05/09 13:13  xqiu           Refilled the gas for Fission chamber

  • 183760 09/05/09 13:01  Reinhold       There was a typo on the Wiki

  • 183759 09/05/09 13:01  Paul           Running on C12 target with 10uA

  • 183757 09/05/09 12:36                 The SVN direcotry does not include e05115/, that is why you can not checkout. Some one move?

  • 183756 09/05/09 12:30  Reinhold       SVN: cannot checkout anything anymore?? Tried from a different computer: it does not work

  • 183755 09/05/09 12:29  Reinhold       SVN: cannot checkout anything anymore?? Tried from a different computer: it does not work

  • 183754 09/05/09 12:10  Reinhold       SVN: cannot checkout anything anymore??

  • 183753 09/05/09 12:03  Reinhold       Re: The better way to avoid overwritten is UPDATE before COMMIT

  • 183752 09/05/09 11:52  yez            The better way to avoid overwritten is UPDATE before COMMIT

  • 183751 09/05/09 11:47  Paul           Requested Controlled Access

  • 183749 09/05/09 11:44  yez            One file is missed so I add it on SVN. It should work now.

  • 183748 09/05/09 11:37  Reinhold       SVN: set global-ignores

  • 183747 09/05/09 11:35  Reinhold       SVN: set global-ignores

  • 183744 09/05/09 11:04  Reinhold       SVN update and things don't compile??

  • 183741 09/05/09 10:39  yez            Fit a bug in h_pid_ntuple_keep.f and compile the code in your directory, done!

  • 183736 09/05/09 09:56  Reinhold       Subversion make files don't work

  • 183729 09/05/09 08:40  kawama         Summary of trigger rate study in several beam current

  • 183728 09/05/09 08:23  kawama         Typical singles rate @ 30uA, carbon target

  • 183727 09/05/09 08:22  kawama         Typical singles rate @ 20uA, carbon target

  • 183726 09/05/09 08:21  kawama         Typical singles rate @ 5uA, carbon target

  • 183724 09/05/09 08:01  horn           Owl shift summary

  • 183723 09/05/09 08:01  cdaq           Beam Time Accounting

  • 183721 09/05/09 07:56  Nue            Control Access to Hall C, ED PS local mode, NMR1 power cycled

  • 183720 09/05/09 07:53  kawama         Typical singles rate @ 10uA, carbon target

  • 183719 09/05/09 07:48  shoh           Count rate of HES side at run74894 & 74895

  • 183718 09/05/09 07:48  kawama         Typical rate in 1uA, BeO target

  • 183716 09/05/09 07:45  kawama         run# under ED powered off

  • 183715 09/05/09 07:39  Nue            Beam: Beamline setting

  • 183714 09/05/09 07:32  horn           Back to beam permit

  • 183713 09/05/09 07:32  kawama         EH1, 2 and coin rate under the ED power off

  • 183712 09/05/09 07:15  horn           Hall in controlled access

  • 183711 09/05/09 07:10  horn           Request controlled access

  • 183708 09/05/09 06:29  horn           Investigating low trigger rate

  • 183706 09/05/09 05:48  kawama         Trigger rate at pretrigger

  • 183705 09/05/09 05:38  kawama         Trigger rate suddenly gets lower

  • 183691 09/05/09 03:12  Nue            Run Plan for remain Owl shift and after

  • 183684 09/05/09 02:03  kawama         Beam current of this run is 10uA

  • 183683 09/05/09 02:01  horn           Change trigger and increase current to 10uA

  • 183682 09/05/09 02:00  kawama         run74885 is actually CP0 trigger in HKS

  • 183678 09/05/09 01:35  horn           ac and wc threshold at -15 mV and -140 mV

  • 183677 09/05/09 01:25  cdaq           Beam Time Accounting

  • 183675 09/05/09 00:55  vmaxwell       swing shift summary

  • 183673 09/05/09 00:45  bono           wc and ac thresh at -240 and -105 mV

    • Friday

  • 183669 09/04/09 23:58  vmaxwell       ac and wc thresh at 95 mV and 210 mV

  • 183667 09/04/09 23:29  vmaxwell       mistake

  • 183665 09/04/09 23:15  vmaxwell       AC 2 Discriminator

  • 183664 09/04/09 22:55  bono           wc and ac thresh at -180 and -75 mV

  • 183661 09/04/09 22:07  bono           wc and ac thresh at -150 and -65 mV

  • 183660 09/04/09 22:03  kawama         Attached wrong picture

  • 183658 09/04/09 22:00  kawama         TOF status: pi-p separation

  • 183656 09/04/09 21:15  bono           wc and ac thresh at -120 and -45

  • 183653 09/04/09 20:36  xqiu           Fission chamber is pumping, and keep it's HV OFF

  • 183652 09/04/09 20:35  bono           wc and ac thresh

  • 183650 09/04/09 19:37  bono           wc and ac thresh error

  • 183648 09/04/09 19:36  Nue            Beamline magnets setting after tune for vertical steer

  • 183647 09/04/09 19:34  bono           wc and ac thresh

  • 183644 09/04/09 18:40  bono           wc and ac thresh

  • 183642 09/04/09 18:24  Reinhold       Swing shift run plan: AC and WC threshold scan

  • 183641 09/04/09 18:21  Reinhold       Swing shift run plan: AC and WC threshold scan

  • 183638 09/04/09 18:01  bono           ac 1 electron signal to the discrimanator (fixed)

  • 183637 09/04/09 18:00  bono           ac 1 electron signal to the discrimanator

  • 183636 09/04/09 17:32  Reinhold       MUST READ: Do not change triggers or run conditions without approval of shift leader

  • 183634 09/04/09 17:29  Reinhold       AC Voltage Threshold Scan: mostly junk because wrong run type

  • 183628 09/04/09 16:49  Reinhold       Trigger change to COIN = CP0 & HES0

  • 183627 09/04/09 16:19  Victor M.      AC Voltage Threshold Scan

  • 183626 09/04/09 16:18  Reinhold       Re:WC timing

  • 183624 09/04/09 16:06  Paul           Day Shift Summary

  • 183623 09/04/09 16:05  Gogami         EHODO ADCs when HES-D on & off

  • 183621 09/04/09 16:04  cdaq           Beam Time Accounting

  • 183615 09/04/09 15:50  Paul           BPMs screeshot

  • 183614 09/04/09 15:49  Paul           The beam tune is over - taking data on C12

  • 183605 09/04/09 15:12  Paul           Started beam tune

  • 183604 09/04/09 15:11  Nue            HKS Q2 was down

  • 183603 09/04/09 14:48  Paul           There is no 1eak 

  • 183602 09/04/09 14:34  Paul           We are in Controlled Access

  • 183601 09/04/09 14:05  Nue            Analysis: EPICS data are in rawdata

  • 183600 09/04/09 13:50  Paul           Accidental Restricted Access - Recovering

  • 183599 09/04/09 13:49  saw            Beam: Logging of beamline magnet EPICS signals

  • 183594 09/04/09 12:23  Gogami         [Run74858]EHODO1 ADC and Hit pattern

  • 183593 09/04/09 12:14  Gogami         EHODO top and bottom ADC when HES-D was off

  • 183592 09/04/09 11:50  Paul           Will start the beam tune shortly

  • 183589 09/04/09 11:38  Reinhold       Trigger change: K0 from 2/3&.not.AC to 4/4 WC1,2,LC,AC--> pion trigger

  • 183588 09/04/09 11:04  Reinhold       Left trigger at CP0=3/4

  • 183587 09/04/09 10:53  Reinhold       Trigger rates at 26 uA

  • 183586 09/04/09 10:44  Reinhold       Trigger Status

  • 183585 09/04/09 10:09  brads          re: "extra 1 events" error from ROC14, slot4

  • 183582 09/04/09 09:58  chench         Change the lucite SUM threshold from 20mV to 100mV 

  • 183578 09/04/09 09:43  paul           Current Status

  • 183575 09/04/09 08:02  cdaq           Beam Time Accounting

  • 183574 09/04/09 08:01  horn           Owl shift summary

  • 183553 09/04/09 04:30  kawama         "extra 1 events" error from ROC14, slot4

  • 183550 09/04/09 03:23  doi            PID with TOF counter

  • 183549 09/04/09 03:08  doi            Background rate meter was installed.

  • 183548 09/04/09 02:37  maruta         HKS-D PS remote / local current output value

  • 183547 09/04/09 02:26  Chiba          KHODO 2X4B TDC appears. no problem

  • 183542 09/04/09 01:58  Nue            Beam status and Tonight Plan

  • 183541 09/04/09 01:56  chench         raw data checking for Lucite missing Channel

  • 183540 09/04/09 01:56  maruta         NMR arrangement

  • 183539 09/04/09 01:34  yez            The tripped limit is 150uA, how about change it back to 200uA?

  • 183538 09/04/09 01:28  Gogami         EHODO hitpattern[Run74844]

  • 183537 09/04/09 01:25  Nue            HDC2-1 HV was set at 1970V

  • 183536 09/04/09 01:18  maruta         Modification of HKS and HES Sieve Slit control program

  • 183535 09/04/09 01:08  maruta         Tiny water leak from SPL PS

  • 183534 09/04/09 01:04  Nue            HDC2-1 keeps tripping for C 10uA

  • 183531 09/04/09 00:53  Nue            HKS Q1 tripped during hysterisis looping

  • 183523 09/04/09 00:21  horn           changed to carbon target

  • 183522 09/04/09 00:09  cdaq           Beam Time Accounting

  • 183521 09/04/09 00:05  Arshak         Swing Shift Summary

    • Thursday

  • 183520 09/03/09 23:03  taniya         WC timing

  • 183519 09/03/09 23:02  Arshak         22:40 Asked Controlled access, lost communication with HKS-Q1, Nue and Tomo go to Hall to check.

  • 183496 09/03/09 22:41  kawama         A F1TDC may be broken

  • 183453 09/03/09 22:00  Y.Fujii        EHODO2 BOT magnetic shield or possible bucking coil ?

  • 183437 09/03/09 21:42  yuan           Change HDC1 and HDC2 threshold: 2.1 V --> 2.5 V

  • 183423 09/03/09 21:28  Taniya         74792 is junk data

  • 183418 09/03/09 21:05  bono           ac single electron runs

  • 183410 09/03/09 20:12  Nue            SPL BI curves

  • 183386 09/03/09 19:45  Gogami         EHODO magnetic field shield test

  • 183356 09/03/09 19:22  Arshak         19:15 Asked MCC to start SWEEP

  • 183353 09/03/09 19:19  taniya         mistake

  • 183352 09/03/09 19:18  taniya         mistake

  • 183351 09/03/09 19:17  maruta         HKS SS controller power cycle

  • 183350 09/03/09 19:15  Gogami         EHODO TOP&BOTTOM raw signals 

  • 183339 09/03/09 19:03  yuan           Two HV channels for each HKS DC are now

  • 183320 09/03/09 18:36  Simon          Run 74748 AC test is junk

  • 183316 09/03/09 18:29  maruta         Network hub at Power supply station was off

  • 183312 09/03/09 18:05  taniya         WC timing

  • 183307 09/03/09 17:57  shoh           Attech .xls version

  • 183306 09/03/09 17:56  Reinhold       Changed AC discriminator thresholds from -30 mV to -15mV

  • 183304 09/03/09 17:54  shoh           pdf file

  • 183286 09/03/09 17:20  taniya         WC

  • 183284 09/03/09 17:15  taniya         WC HV

  • 183282 09/03/09 17:06  shoh           mismatch of LED is not problems

  • 183280 09/03/09 16:56  Chiba          Filter circuit for SPL NMR probe resulted in failure

  • 183277 09/03/09 16:52  Arshak         HKS Dipol is OFF

  • 183262 09/03/09 16:09  kawama         Changed EDC1 TDC channel

  • 183259 09/03/09 16:01  cdaq           Beam Time Accounting

  • 183256 09/03/09 15:58  paul           Day Shift Summary

  • 183246 09/03/09 15:33  chench         run=74714is junk because of the error on ROC1

  • 183245 09/03/09 15:33  chench         run=74707 is junk because of the error on ROC1

  • 183241 09/03/09 15:06  Nue            Target: Keep water flow during entire experiment should be OK

  • 183232 09/03/09 14:39  chench         run=74707 is junk because of the error on ROC1

  • 183221 09/03/09 14:22  Nue            HES Q1, Q2, SPL were off

  • 183214 09/03/09 14:10  bono           high voltage

  • 183187 09/03/09 12:50  beaufait       fsd for dw1

  • 183181 09/03/09 12:35  Nue            Water flow started to cell target, FSD was setup. 

  • 183180 09/03/09 12:26  Nue            HES NMR

  • 183178 09/03/09 12:04  Nue            Spectrometer, SPL Magnets setting for the last tune

  • 183170 09/03/09 11:25  yez            Please ELOG any change to let other people know it, and update the the MAP!!Otherwise we are wasting our time!!!

  • 183166 09/03/09 10:59  paul           HKS/HES Magnets Screenshot

  • 183164 09/03/09 10:47  paul           paul

  • 183163 09/03/09 10:36  Tang           Summary for the past day

  • 183156 09/03/09 10:07  chench         For the lucite missing channel from last night

  • 183155 09/03/09 09:31  paul           Went into Restricted Access

  • 183154 09/03/09 08:26  paul           The accelerator was shut down as it was planned

  • 183152 09/03/09 08:09  cdaq           Beam Time Accounting

  • 183151 09/03/09 08:04  Reinhold       Before run 74676: restored trigger to HKS0&HES0

  • 183150 09/03/09 08:04  Reinhold       Before run 74676: restored trigger to HKS0&HES0

  • 183149 09/03/09 08:04  Reinhold       Before run 74676: restored trigger to HKS0&HES0

  • 183145 09/03/09 07:43  Reinhold       Changed AC discriminator thresholds from -10 mV to -30mV

  • 183143 09/03/09 07:40  Reinhold       TUL selection and LED indicators don't match

  • 183142 09/03/09 07:34  Reinhold       Two trigger electronics issues that need attention 

  • 183140 09/03/09 07:09  Reinhold       HDC2 HV trip stopped run 74673

  • 183137 09/03/09 07:07  Reinhold       Set grouped PID triggers to PION

  • 183133 09/03/09 06:51  Reinhold       Changed HKSPRE trigger to HKS_grouped; K0=pion

  • 183131 09/03/09 06:28  Reinhold       Run #74670 (coin) JUNK!

  • 183128 09/03/09 06:25  Reinhold       Find K0 messed up!!

  • 183126 09/03/09 06:14  Reinhold       Changed trigger to pion

  • 183123 09/03/09 05:58  Reinhold       Lucite ADC & TDC distribution for run#74662, Many Top channels have missing signals

  • 183122 09/03/09 05:51  Reinhold       kRe:Jeorg checked the Lucite ADC top cable was mistakenly plugined in by missing one pin

  • 183118 09/03/09 05:00  yez            HDC1&2 easily get tripped when the beam first come, needed to turn off and on again after beam becomes smooth

  • 183114 09/03/09 04:55  Reinhold       Changed trigger HKS trigger on coincidence from HKS0 to CP0

  • 183112 09/03/09 04:47  yez            Jeorg checked the Lucite ADC top cable was mistakenly plugined in by missing one pin

  • 183109 09/03/09 04:40  yez            HDC2 tripped during run 74664

  • 183108 09/03/09 04:39  yez            Analysis: Data replay in ~/hks09/../paw/, >>  74658,74660,74661,74662,74663,74664

  • 183105 09/03/09 04:04  yez            Lucite ADC & TDC distribution for run#74662, Many Top channels have missing signals

  • 183102 09/03/09 03:55  yez            EDC2 hotpat for the same run#74660

  • 183101 09/03/09 03:50  yez            HDC1&2 hitpat with HV=1970V, for Run#74660

  • 183096 09/03/09 02:53  yuan           Set HDC HV: 1970 V with 10 uA beam

  • 183093 09/03/09 02:31  kawama         A typical value of HKS counter rate

  • 183091 09/03/09 02:24  Chiba          finished KHODO gain matching 

  • 183090 09/03/09 02:16  kawama         A TDC input was removed

  • 183089 09/03/09 01:54  Chiba          KHODO 2X4B TDC line missing signal !

  • 183083 09/03/09 01:13  Z.Ye           HDC1 trips when HV goes above 1900V, and HDC2 can only go up to 1950 and its current is about 96uA, very close to 100uA limit

  • 183081 09/03/09 01:00  Nue            Could you record all HP, NMR readout?

  • 183079 09/03/09 00:54  Z.Ye           HDC1&2 are not on the working HV setting when run#74655 taking

  • 183078 09/03/09 00:46  Chiba          KHODO 1X09T 2X08T ADC appears  

  • 183076 09/03/09 00:34  Z.Ye           MCC is going to set tone beam

  • 183075 09/03/09 00:33  Z.Ye           After 9.24uA beam came back, HDC1 trip immedially and HDC2 is over current, and EDC2 is OK. 

  • 183074 09/03/09 00:09  yez            I set the trip current limit of HDC1&2,EDC2 to be 100uA (Itrip=10000)

  • 183073 09/03/09 00:00  Arshak         Swing Shift Summary

    • Wednesday

  • 183072 09/02/09 23:59  cdaq           Beam Time Accounting

  • 183070 09/02/09 23:54  Nue            Lead shield for HES (pictures)

  • 183068 09/02/09 23:50  kawama         e05115.map.74594 was not added in the SVN repository

  • 183067 09/02/09 23:50  Nue            Lead shield for HES, it worked. We need more tomorrow

  • 183066 09/02/09 23:48  Arshak         during rund 74651 to 54653 the water cerenkov flat cables was accidentaly disconnected 

  • 183064 09/02/09 23:40  maruta         HKS-D PS output

  • 183063 09/02/09 23:39  Nue            Beam: Long day, but we made the beam tune.

  • 183062 09/02/09 23:30  kawama         HDCs and EDC2 are tripped

  • 183059 09/02/09 23:07  kawama         Rate study with 10uA beam

  • 183057 09/02/09 22:55  Arshak         Folks are checking the rate level

  • 183056 09/02/09 22:54  Arshak         22:50 Beam come back with 9.45uA

  • 183055 09/02/09 22:50  Nue            Hall C goes to Beam Permit 

  • 183052 09/02/09 20:14  maruta         Carbon target + 4mm 

  • 183051 09/02/09 19:32  maruta         Carbon target + 7mm from beamline

  • 183050 09/02/09 17:38  maruta         Rearrangement of NMR channel

  • 183049 09/02/09 16:50  Gogami         Magnetic field arround EHODO

  • 183048 09/02/09 16:28  maruta         HKS-D PS communicate

  • 183047 09/02/09 16:28  Reinhold       Measuring deadtime

  • 183046 09/02/09 16:17  bono           ac signal problems diagnosed 

  • 183045 09/02/09 16:13  Arshak         HKS/HES Magnets

  • 183044 09/02/09 16:05  bono           ac bucking coils

  • 183043 09/02/09 16:05  cdaq           Beam Time Accounting

  • 183042 09/02/09 16:04  Arshak         All Hv's are OFF

  • 183041 09/02/09 15:59  paul           

  • 183040 09/02/09 15:44  Reinhold       Cabled the BPM Sample&Hold cards for 3H03A & 3H03B

  • 183039 09/02/09 15:30  doi            HTOF(KHODO) 1X09T&2X08T ADC signal became clean.

  • 183036 09/02/09 15:14  Arshak         Today shift.

  • 183035 09/02/09 15:13  beaufait       dw1 connected

  • 183032 09/02/09 14:56  Tang           The beam time accounting did not make sense for the day shift on August 25 

  • 183028 09/02/09 14:00  bono           ac bucking coils

  • 183014 09/02/09 13:09  bono           ac 310 base

  • 183013 09/02/09 13:04  Nue            Hot spot near the photon line

  • 183012 09/02/09 12:37  Reinhold       Aerogel signal check (figures after changing map file)

  • 183011 09/02/09 12:22  Reinhold       Error in map file for AC

  • 183010 09/02/09 12:12  Reinhold       Aerogel signal check

  • 183009 09/02/09 11:31  Nue            Beam: CW should be read as DW in entry 183007

  • 183008 09/02/09 11:19  paul           Going to Restricted Access

  • 183007 09/02/09 11:17  Nue            DW1 can handle upto 220A

  • 183005 09/02/09 10:58  Tang           Today's plan

  • 183004 09/02/09 10:37  paul           Taking data on C12

  • 183002 09/02/09 10:17  Nue            Hall C Fast Feedback has still problem

  • 183001 09/02/09 10:02  paul           

  • 182999 09/02/09 09:45  Reinhold       SVN status of hks09/replay directory: is revision 104; up to date

  • 182998 09/02/09 09:38  chench         Lucite ADC gate timing, all the figures in gif

  • 182996 09/02/09 09:28  Reinhold       Restored LC ADC cables and chacke proper seating of all ADC cables

  • 182993 09/02/09 09:25  chench         Lucite ADC gate timing

  • 182992 09/02/09 09:11  Nue            Possible increment of the CW1 current for photon line angle steer

  • 182991 09/02/09 08:59  Reinhold       Run #74638 (coin):during gate inspection set trigger CP0=3/4

  • 182990 09/02/09 08:59  Reinhold       Run #74638 (coin):during gate inspection set trigger CP0=3/4

  • 182989 09/02/09 08:31  cdaq           Beam Time Accounting

  • 182986 09/02/09 07:38  chench         Another figure for lucite gain match status.

  • 182985 09/02/09 07:22  chench         LUCITE GAIN STATUS

  • 182984 09/02/09 07:14  chench         Lucite TOP ADC from run=74120

  • 182981 09/02/09 06:06  chench         HDC2 hv  TRIPPED

  • 182966 09/02/09 03:25  yez            Lucite ADC & TDC distribution for run#74629, LC16 Bottom TDC&ADC are back

  • 182964 09/02/09 02:23  yez            Lucite ADC & TDC distribution for run#74616, LC7 top and LC16 Bottom ADC have problem

  • 182963 09/02/09 02:06  kawama         F1TDC looks fine

  • 182960 09/02/09 01:26  chench         LUCITE  LC7T ADC missing, timing difference between LC7T and LC7B

  • 182958 09/02/09 01:19  kawama         Run74622 & 74625

  • 182948 09/02/09 00:56  kawama         Run74620 & 74621

  • 182941 09/02/09 00:23  cdaq           Beam Time Accounting

  • 182940 09/02/09 00:01  kohlm          Swing shift summary

    • Tuesday

  • 182939 09/01/09 23:14  Chiba          KHODO1X17T noise

  • 182936 09/01/09 22:47  Tang           CW magnet

  • 182935 09/01/09 22:12  Tang           Status of beam tune - major issue exist

  • 182934 09/01/09 22:07  Chiba          KHODO ADC`s bump 

  • 182932 09/01/09 21:45  Nue            Beam: Problems for photon line tune and its direction 

  • 182930 09/01/09 21:41  Gogami         EHODO==>segment1:high momentum side

  • 182929 09/01/09 21:37  Gogmai         EHODO hitpattern[Run74615]

  • 182928 09/01/09 21:33  Reinhold       Re: LC7T ADC missing and hopefully the timing gate for it can be checked

  • 182925 09/01/09 20:51  Gogami         KTOF1X and 2X hitpattern[Run74615]

  • 182924 09/01/09 20:34  Chiba          KHODO 1X13T TDC distribution

  • 182923 09/01/09 19:33  chench         LC7T ADC missing and hopefully the timing gate for it can be checked

  • 182922 09/01/09 19:18  xqiu           I turned off HV for fission chamber

  • 182921 09/01/09 19:12  yuan           HDC1 and HDC2 threshold: 2.3 V --> 2.1 V from run #74612

  • 182920 09/01/09 19:10  yuan           Trigger from run#74612 is COIN: HKS CP0.and.HES0

  • 182916 09/01/09 18:31  Reinhold       Trigger after run#74612: someone please report exact trigger status

  • 182910 09/01/09 17:51  Arshak         Trigger after run#74612

  • 182909 09/01/09 17:47  Reinhold       About interpreting TDC distributions: some facts about the trigger

  • 182905 09/01/09 17:29  Arshak         run 74610 junk ROC1 error

  • 182903 09/01/09 17:22  kohlm          Beam: 1muA of beam on carbon target

  • 182902 09/01/09 17:13  Reinhold       Re: Lucite ADC distribution for run#74603

  • 182901 09/01/09 17:12  kohlm          IOC reboot

  • 182900 09/01/09 17:11  kohlm          Turned on high voltages

  • 182899 09/01/09 17:09  kohlm          Target: Moved to Carbon

  • 182898 09/01/09 16:57  kohlm          Target: moved to BeO

  • 182897 09/01/09 16:35  Chiba          Signal check of KHODOs whose TDC hist is strange

  • 182896 09/01/09 16:08  cdaq           Beam Time Accounting

  • 182895 09/01/09 16:08  yez            Lucite ADC distribution for run#74603

  • 182894 09/01/09 16:05  paul           Day Shift Summary

  • 182893 09/01/09 16:05  yez            Finally we can see all Lucite TDC distribution

  • 182892 09/01/09 16:02  Gogami         [EHODO ADC at different HV]==>

  • 182891 09/01/09 16:00  Gogami         EHODO ADC at different HV

  • 182887 09/01/09 14:05  paul           C12 is in with low CW current for detectors study

  • 182885 09/01/09 11:38  bono           hks hes checklist

  • 182884 09/01/09 11:09  Chiba          Some KHODO HV on

  • 182883 09/01/09 10:58  chench         Lucite TDC signal.

  • 182882 09/01/09 09:54  paul           BeO target is in for tuning

  • 182881 09/01/09 09:51  bono           run 74606

  • 182880 09/01/09 09:34  paul           Targets are out for beam tune

  • 182879 09/01/09 09:26  paul           BeO target is moved in for Beam Tune

  • 182877 09/01/09 08:53  paul           BPMs screenshot

  • 182876 09/01/09 08:17  paul           Having a more or less stable beam 1.4 uA

  • 182875 09/01/09 08:04  cdaq           Beam Time Accounting

  • 182865 09/01/09 05:36  Reinhold       Addendum: Trigger status:  HKS5 is double pulsing; disabled. Also NIM -6V is low

  • 182864 09/01/09 05:15  Reinhold       Correction: Trigger status right now COIN of CP0 and HES0

  • 182863 09/01/09 05:03  Reinhold & K   Trigger status: right now COIN of HKS-grouped and HES0

  • 182862 09/01/09 04:59  Reinhold       Relative timing of CP0, HKS0, HKS grouped

  • 182861 09/01/09 04:57  Reinhold       Timing of HKS_i relative to HKS0

  • 182860 09/01/09 04:55  Reinhold       Timing of the grouped triggers HKS_i

  • 182855 09/01/09 01:56  Chiba          Histgram in entry 182845 is from Run74598

  • 182854 09/01/09 01:29  Gogami         EHODO ==> Gogami

  • 182853 09/01/09 01:25  EHODO          EHODO hot channel[EH2-22T]

  • 182852 09/01/09 01:21  Gogami         EHODO hot channel[EH2-22T]

  • 182851 09/01/09 01:13  Reinhold       Kaon PID trigger group 6 KP6

  • 182850 09/01/09 01:13  Reinhold       Kaon PID trigger group 5 KP5

  • 182849 09/01/09 01:13  Reinhold       Kaon PID trigger group 4 KP4

  • 182848 09/01/09 01:12  Reinhold       Kaon PID trigger group 3 KP3

  • 182847 09/01/09 01:12  Reinhold       Kaon PID trigger group 2 KP2

  • 182845 09/01/09 00:47  Chiba          KHODO Gain matched

  • 182844 09/01/09 00:36  Reinhold       Charged particle trigger group 6, CP6

  • 182843 09/01/09 00:35  Reinhold       Charged particle trigger group 5, CP5

  • 182842 09/01/09 00:33  Reinhold       Charged particle trigger group 4, CP4

  • 182841 09/01/09 00:33  Gogami         [EHODO hitpattern in different current on HES-D]==>remade pictures

  • 182840 09/01/09 00:07  cdaq           Beam Time Accounting