Jefferson Lab Hall C Logbook for July 10 - runstarts omitted

  • Main INDEX

    Saturday

  • 196496 07/31/10 23:49 Leckey Swing Shift Summary
  • 196495 07/31/10 23:25 pking/kaisen Added "beam off" pedestals for main detectors and lumis
  • 196492 07/31/10 22:51 saw Exit window temperature
  • 196491 07/31/10 22:32 Armstrong Exit Window Temp
  • 196488 07/31/10 22:10 leacock changed back to 240Hz provided by MCC
  • 196485 07/31/10 22:03 leacock now at 1000Hz fake mps
  • 196480 07/31/10 21:45 leacock lumi ADCs were not in the datastream from run 959 - 969
  • 196479 07/31/10 21:21 Armstrong updated run plan
  • 196478 07/31/10 21:14 Leckey Beam back off
  • 196477 07/31/10 21:04 leacock lumi HV off
  • 196476 07/31/10 20:55 Leckey Tune Beam in Hall
  • 196473 07/31/10 20:21 Arshak GEM noise still not fixed.
  • 196472 07/31/10 20:21 Arshak GEM noise still not fixed.
  • 196471 07/31/10 20:13 benesch Beam: 3H07 harp traces
  • 196470 07/31/10 20:06 benesch elog entries relating to vacuum events
  • 196459 07/31/10 18:38 Leckey Hall survey to replace Lumi
  • 196458 07/31/10 18:33 Armstrong Waiting on beam
  • 196451 07/31/10 18:25 Leckey Down for 1hr
  • 196450 07/31/10 18:14 Leckey BCM1 Setting 3 to 5
  • 196448 07/31/10 18:11 pking/kaisen Analysis: Added "beam off" pedestals for hall C beamline devices
  • 196446 07/31/10 17:12 Armstrong CW beam in Hall
  • 196444 07/31/10 17:00 Pitt Day shift summary
  • 196442 07/31/10 16:58 pking Reset the 31MHz clock
  • 196441 07/31/10 16:46 cdaq Beam Time Accounting
  • 196440 07/31/10 15:27 Pitt High voltages during run 957
  • 196439 07/31/10 15:25 Pitt Dump window water flow
  • 196438 07/31/10 15:20 Pitt Status
  • 196437 07/31/10 15:14 Pitt Tune beam to hall
  • 196434 07/31/10 13:39 Pitt USLUMI status during run 956
  • 196433 07/31/10 13:37 pqwang MD4+ and MD5- 'drak' current measurement
  • 196432 07/31/10 13:25 Pitt High voltages off except MD5- and MD4+
  • 196429 07/31/10 12:41 Pitt MD CM and USLUMI CM high voltages on
  • 196428 07/31/10 12:33 Pitt Accelerator vacuum expert arrives
  • 196427 07/31/10 12:33 Pitt Accelerator vacuum expert arrives
  • 196424 07/31/10 11:23 pking Changed the TS trigger input assignments
  • 196423 07/31/10 08:26 Pitt Status
  • 196422 07/31/10 00:27 leacock all HV off
  • 196421 07/31/10 00:23 leacock lumi status
  • 196420 07/31/10 00:02 smith,covrig Target: Target plans for the next little while
  • Friday

  • 196419 07/30/10 23:40 smith,covrig Target: Parked target for night.
  • 196418 07/30/10 23:37 R. Subedi Status update (no Owl shift tonight)
  • 196417 07/30/10 23:32 smith,covrig Target: Went home on target. Target is out.
  • 196416 07/30/10 23:31 smith,covrig Target: removed transits, ladders, tripods
  • 196415 07/30/10 23:20 smithg Target: Aborted cooldown
  • 196393 07/30/10 18:59 benesch Target: another link to elog on leak
  • 196385 07/30/10 18:33 benesch Target: Target leak started at 1805
  • 196380 07/30/10 17:58 saw Qtor on at 10 Amps (shift crews please read)
  • 196379 07/30/10 17:52 smithg Target: Plan for tonight & tomorrow.
  • 196378 07/30/10 17:42 vulcan sight
  • 196365 07/30/10 16:00 Fenker Oh yeah: I fixed the gas leak
  • 196359 07/30/10 15:42 Fenker Log all Alarms, please
  • 196354 07/30/10 15:26 pking GUI TGT JT control might work
  • 196351 07/30/10 14:57 gaskell Shutting Moller JTs - no cooldown today
  • 196350 07/30/10 14:26 benesch Beam: hall C optics measurement results
  • 196349 07/30/10 14:25 smithg Target: 4K cooldown status
  • 196340 07/30/10 13:42 leacock dslumi status -- evens have been isolated from the noise
  • 196337 07/30/10 12:59 Pitt Region 2 chambers parked
  • 196336 07/30/10 12:33 Armstrong Region 3 chambers parked
  • 196335 07/30/10 12:28 smithg Target: Started (4K) cooldown
  • 196334 07/30/10 12:25 jhoskins Hall C rotator notes
  • 196333 07/30/10 12:15 pqwang MD current mode HV and offset rechecked
  • 196329 07/30/10 11:51 smithg Target: preparing to start cooldown
  • 196325 07/30/10 08:41 smithg Target: no remote control of JTs
  • 196324 07/30/10 08:35 gaskell Compton photon detector installed
  • 196323 07/30/10 00:09 silviu Target: horizontal table switches are out
  • Thursday

  • 196322 07/29/10 21:53 pking Modifed cdaql6 login scripts and CODA scripts
  • 196301 07/29/10 19:40 leacock bad run
  • 196285 07/29/10 17:28 leacock ethane alarms when fridge in gas shed is opened
  • 196283 07/29/10 17:16 pqwang Turned off HV for MD4+ and MD5-
  • 196282 07/29/10 17:09 Arshak GEM (Region-1)Hut entrance is closed.
  • 196281 07/29/10 17:01 pking Added EPICS environment set up to cdaq@cdaql6 boot script
  • 196274 07/29/10 16:37 jhoskins Rotator Position
  • 196272 07/29/10 16:25 Don Jones Compton: ADC problem resolved.
  • 196271 07/29/10 16:21 kenyon Surgetank vacuum
  • 196266 07/29/10 15:57 smithg Target: no cooldown today
  • 196257 07/29/10 12:27 Armstrong VDC protective plates are off
  • 196250 07/29/10 11:49 pqwang MD current mode HV turned on
  • 196249 07/29/10 11:39 leacock dslumi8 base disconnected from PMT
  • 196246 07/29/10 11:33 silviu Target: pressures and vacuum
  • 196244 07/29/10 11:30 leacock bad run
  • 196242 07/29/10 11:29 Armstrong HVAC in Counting House C
  • 196238 07/29/10 11:03 leacock all HV disconnected from lumi HV power crate in hall
  • 196214 07/29/10 06:58 leacock hard reboot of ROC2 and CODA restart worked
  • 196209 07/29/10 06:36 leacock both of the lumi ADCs and both of the MD ADCs are dropping events
  • Wednesday

  • 196207 07/28/10 22:42 smithg, covr Target: helium pump & purge of tgt loop & gas panel completed
  • 196206 07/28/10 21:56 pking Late entry: Helicity events now accepted as "program 1" events.
  • 196202 07/28/10 17:01 smithg Target: starting helium pump & purge of gas panel and target loop
  • 196201 07/28/10 16:51 jhlee one reserved F1TDC crate in the counting house
  • 196190 07/28/10 15:02 kenyon Beamline turbo studs
  • 196185 07/28/10 14:27 Armstrong Sanity check on Trigger Scintillator orientation vs. VDC
  • 196175 07/28/10 13:22 smacewan MD run 843 LED cable map and Reference signals
  • 196174 07/28/10 12:59 Jie Pan Scanner rate map with an "OR" self-trigger, tested with event mode electronics
  • 196171 07/28/10 12:37 pking DAQ modification for trigger supervisor
  • 196170 07/28/10 11:51 pqwang MD current mode HV turned off
  • 196163 07/28/10 10:46 Jie Pan Scanner rate map with an "OR" self-trigger
  • 196162 07/28/10 10:45 Jie Pan Scanner rate map with an "OR" self-trigger
  • Tuesday

  • 196141 07/27/10 18:47 benesch acattering chamber vacuum jumped a factor of two at 1802
  • 196140 07/27/10 18:44 smacewan Main detector preamp offset with HV on
  • 196139 07/27/10 18:30 Kargiantoula Beam: RHWP scan results for 1i04
  • 196138 07/27/10 18:28 Kargiantoula Beam: RHWP scan results for 1i02
  • 196135 07/27/10 18:00 leacock connected HV patch panel to ground on floor behind it
  • 196134 07/27/10 17:59 smacewan Main Detector Current Mode No Beam High Voltage Reference
  • 196130 07/27/10 16:42 Kargiantoula Beam: Injector pedestals
  • 196129 07/27/10 16:34 pqwang Main detector preamp offset recheck
  • 196126 07/27/10 14:11 smacewan MD CM Preamp offsets
  • 196117 07/27/10 13:40 leacock dslumi4 in halo1 all other lumi cm off
  • 196110 07/27/10 13:22 gaskell Compton vacuum fixed
  • 196091 07/27/10 11:59 pking Added an inverted T_stable signal to the TS0 VQWK
  • 196086 07/27/10 11:33 W. Deconinck VESDA active again
  • 196077 07/27/10 10:24 W. Deconinck VESDA 5 isolated on advice from fire protection engineer
  • 196076 07/27/10 09:57 saw V2F "ADCs" on g0ioc4 scaler crate
  • 196075 07/27/10 09:38 smithg beam dump diffuser & helium line windows replaced
  • 196058 07/27/10 00:11 mack cavity triplet I-signals being looked at (BCM5/6)
  • Monday

  • 196057 07/26/10 23:16 pking QwAnalysis/new has been updated to revision 1569
  • 196056 07/26/10 22:04 pking Beginning update of the standard "QwAnalysis/new" analyzer on the cdaq machines
  • 196052 07/26/10 21:52 leacock no longer seeing bands
  • 196049 07/26/10 21:39 leacock lumi ADC misbehaving
  • 196028 07/26/10 16:41 smacewan Main Detector in Current Mode
  • 196027 07/26/10 15:52 beaufait qtor windows reset
  • 196024 07/26/10 15:34 dalton Compton: Mode match
  • 196021 07/26/10 15:20 kamyers run781 cosmic test
  • 196020 07/26/10 14:58 smacewan Runs 778, 779 TS/MD cosmics
  • 196015 07/26/10 14:12 smithg target vacuum problem resolved I think
  • 196012 07/26/10 12:46 smacewan Plugged MD3- Signal Cable back in
  • 196004 07/26/10 12:27 smithg Target: vacuum leak
  • 196000 07/26/10 12:14 Buddhini/Han Replacing the fiber cable carrying heliciyt from the fiber splitter in rack 3H03B13 to 3H03B12
  • 195999 07/26/10 12:01 kamyers run 768 trig scint test run
  • 195998 07/26/10 11:45 kamyers run 767 another md test run
  • 195993 07/26/10 10:59 saw Limit for attachments increased
  • 195990 07/26/10 10:45 leacock lumi config change all cm now
  • 195989 07/26/10 08:45 kenyon Look before you leap
  • 195988 07/26/10 00:35 dalton Compton: Status of Compton optics
  • Sunday

  • 195987 07/25/10 23:45 smithg Target: Target turbopump controller and CCG readout locations
  • 195986 07/25/10 23:24 smithg target status: walking the lines
  • 195985 07/25/10 22:58 saw Attachments working again
  • 195978 07/25/10 22:18 smithg Target: vacuum motion
  • 195970 07/25/10 21:14 smithg gem wall must go
  • 195969 07/25/10 19:23 W. Deconinck Compton: c-compton was moved to the CH, now called ccomptl1
  • 195965 07/25/10 17:10 Pitt Upstream lumi configuration change
  • 195964 07/25/10 17:04 benesch target vacuum signal graph in elog
  • 195957 07/25/10 13:27 smithg Target: scattering chamber vacuum plot
  • 195956 07/25/10 13:24 smithg Target: scattering chamber vacuum plot
  • 195955 07/25/10 12:05 smithg Target: scattering chamber vacuum
  • Saturday

  • 195952 07/24/10 23:46 Jie Pan scanner positon calibration test
  • 195947 07/24/10 22:27 pqwang Run 754, short run for scanner test
  • 195946 07/24/10 22:14 pqwang short tracking mode run for calibrate scanner position
  • 195945 07/24/10 19:48 Arshak GEM Detector.
  • 195944 07/24/10 18:54 Don Jones Compton: progress on Compton laser
  • 195940 07/24/10 16:26 Pitt End 749: Region 2 Cosmic Ray Run
  • 195936 07/24/10 13:56 Buddhini Analysis: BCM noise studies results
  • 195933 07/24/10 12:26 buddhini ET warnings
  • 195921 07/24/10 08:39 pking/leckey Late entry: new patch panel between cage and 1st floor electronics room
  • 195920 07/24/10 04:42 cdaq Run 733, scanner event mode test
  • 195917 07/24/10 04:05 Nuruzzaman Missing Figures in Beam modulation test results
  • 195916 07/24/10 04:02 Nuruzzaman Missing Figures in Beam modulation test results
  • 195914 07/24/10 00:23 Figures 1 and 2 from entry 195910
  • 195911 07/24/10 00:15 pking Test of HClog web entry with no attachments
  • 195910 07/24/10 00:14 pking/jhoski Beam modulation test results
  • 195909 07/24/10 00:12 pking Web entry form for HCLog is broken
  • Friday

  • 195904 07/23/10 22:52 mack missing field notes from last BCM entry
  • 195903 07/23/10 22:46 mack important: BCM1 and 2 gain settings for Qweak CM and EM
  • 195901 07/23/10 20:48 pking Ramp signal was active but was accidentally set for sine wave in run 726
  • 195899 07/23/10 20:28 Rakitha I think the problem is Fixed now!
  • 195898 07/23/10 20:20 W. Deconinck Test of hclog template for shift summary
  • 195896 07/23/10 19:31 kamyers TS/MD test runs
  • 195894 07/23/10 18:41 pking Stopped run 724
  • 195893 07/23/10 17:33 kamyers more cosmic tests
  • 195891 07/23/10 16:46 saw HV GUI channel name changes
  • 195890 07/23/10 16:21 kamyers run 722 ended
  • 195889 07/23/10 14:34 saw Additional EPICS scalers added (g0rate16-32)
  • 195888 07/23/10 14:04 kamyers Cosmic run 722 started
  • 195887 07/23/10 13:43 kamyers run 721 ended
  • 195886 07/23/10 12:46 kamyers Cosmic run 721 started
  • 195885 07/23/10 12:40 kamyers trig scint hooked up to scaler "0" in ROC4
  • 195884 07/23/10 12:11 kamyers Run 718 ended
  • 195883 07/23/10 11:57 kamyers main detector run 717, 718
  • 195882 07/23/10 11:34 smacewan Run 716 Completed
  • 195881 07/23/10 11:26 smacewan Run 716, Main Detector Cosmic Run
  • 195880 07/23/10 11:04 smacewan MD Reconfigured
  • 195879 07/23/10 10:49 Pitt Run 715 done
  • 195878 07/23/10 10:32 kamyers change to trigger scint cable configuration
  • 195877 07/23/10 10:31 smacewan Switching Main Detector to Event Mode bases for ALL octants.
  • 195876 07/23/10 10:10 paschke / da injector beam studies starting (with analysis on cdaql4)
  • 195875 07/23/10 10:08 paschke missing patterns/events in devel analyzer Hel_Tree
  • 195874 07/23/10 08:56 Pitt Tracking Run 715 - lumi HV/discriminator scan
  • 195873 07/23/10 08:47 W. Deconinck DAQ: Rebooted qwvme9 and qwvme10
  • 195872 07/23/10 08:10 Pitt Stop Run 710 - overnight tracking run
  • Thursday

  • 195871 07/22/10 23:50 smacewan Very late entry: MD CM Bases HV off - cosmic plans for tomorrow
  • 195870 07/22/10 23:32 Nuruzzaman Beam Modulation: Software Test
  • 195869 07/22/10 23:32 dalton Compton: Status of Compton laser system
  • 195868 07/22/10 22:23 mack overnite tracking run is taking a break
  • 195867 07/22/10 22:15 mack cavity triplet analog outputs look funny
  • 195866 07/22/10 19:20 Buddhini BCM analog signals and frequency signals are now connected to VQWK ADCs and scalers in Qweak cage.
  • 195865 07/22/10 18:14 leacock run710 tracking run overnight
  • 195862 07/22/10 15:53 gaskell Compton HV in Moller HV gui
  • 195861 07/22/10 14:09 cdaq test run 704 for scanner
  • 195860 07/22/10 12:52 brads Camera and other status information available off HClog page
  • 195858 07/22/10 12:06 pking Completed update of "devel" analyser on cdaq machines
  • 195857 07/22/10 12:06 jhlee update F1TDC status
  • 195856 07/22/10 12:01 jhlee,smacew Run 701 and 702 for this test
  • 195855 07/22/10 11:50 jhlee ROC4 F1TDC test
  • 195854 07/22/10 11:47 Arshak GEM rotator and sliders.
  • 195853 07/22/10 11:46 pking Beginning an update of "devel" QwAnalysis on cdaq machines
  • 195852 07/22/10 11:40 jhlee ROC4 F1TDC replacement
  • 195851 07/22/10 11:39 Leckey R3 Run Ended
  • 195850 07/22/10 10:46 brads re: cdaql6 locked up, rebooted
  • 195849 07/22/10 09:05 Leckey DAQ R3 Running on L6
  • 195848 07/22/10 08:35 W. Deconinck DAQ: Soft reboot of qwvme10 (ROC10)
  • 195847 07/22/10 08:24 W. Deconinck DAQ: Found cdaql6 locked up, rebooted
  • Wednesday

  • 195846 07/21/10 23:34 mack cavity triplet signals cabled to 1st floor BCM rack
  • 195845 07/21/10 20:45 mack unused slots in ROC2 vme crate are now blanked off
  • 195844 07/21/10 19:15 Buddhini Not actually a lumi test. Nto related to any runs. This was just a test of the runstart script of RC.
  • 195842 07/21/10 17:49 cdaq Ignore this entry:: End of Run 695:
  • 195841 07/21/10 17:44 Buddhini Replaced the patch that carry BCM signals to the 2nd floor counting house. Connected bcm signals to new patch.
  • 195840 07/21/10 17:12 mack BCM nomenclature update
  • 195839 07/21/10 16:11 W. Deconinck DAQ: ROC9 rebooted using qwpowerstrip and qwvme9mon
  • 195837 07/21/10 15:26 W. Deconinck DAQ: ROC9 crashes at end of run 690
  • 195836 07/21/10 13:48 Armstrong Region3 in vertical (+90 degrees) orientation
  • 195835 07/21/10 13:47 mack Musson et al have tuned BCM1 and BCM2 cavities
  • 195834 07/21/10 06:58 paschke Compton: Compton laser installation, Summary 7/20 (late entry)
  • Tuesday

  • 195831 07/20/10 22:48 mack both Musson cavity triplet receivers cabled to first floor counting house
  • 195830 07/20/10 22:40 leacock run 681 scanner in OR
  • 195826 07/20/10 17:49 brads Region 3 chambers remote threshold control
  • 195824 07/20/10 17:42 brads A/C in doghouse moved to a plugin external to the doghouse
  • 195823 07/20/10 17:34 mack BCM work in progress
  • 195822 07/20/10 16:43 saw Mysql server restarted cdaql6
  • 195821 07/20/10 13:49 leacock preamp gains
  • 195815 07/20/10 09:05 Armstrong Trigger Scintillator correlates with VDC wires
  • Monday

  • 195807 07/19/10 17:38 dalton Compton: Ordered a necessary shim
  • 195806 07/19/10 17:18 brads A/C in doghouse plugged into 'clean' power
  • 195805 07/19/10 17:17 Leckey R3 Scalers Connected
  • 195804 07/19/10 16:38 Jie Pan scanner test run 652 start
  • 195802 07/19/10 15:43 Peiqing wang All main detector PMT's were connected with current mode bases
  • 195801 07/19/10 14:45 brads monticello working again
  • 195800 07/19/10 14:36 Jie Pan Scanner test with VDC and main detectors
  • 195799 07/19/10 14:34 Armstrong Scanner and VDCs play together nicely
  • 195798 07/19/10 14:07 Nuruzzaman Monticello not working
  • 195797 07/19/10 12:34 Arshak GEM ceiling was fixed.
  • 195796 07/19/10 12:29 jhlee add how to access, reboot, and do power cycling ROCs in Qweak wiki
  • Sunday

  • 195795 07/18/10 22:05 dalton Compton: Progress with the Compton Optics
  • 195794 07/18/10 21:49 leacock changed fake helicity to 1 Hz
  • 195792 07/18/10 21:43 leacock roc1 reboot
  • 195791 07/18/10 21:40 leacock reboot roc2
  • 195786 07/18/10 20:58 mack Hall C cavities ready for tuning
  • 195785 07/18/10 20:31 leacock changed fake helicity to 1000Hz
  • 195784 07/18/10 15:11 mack installed first set of radiation badges
  • 195783 07/18/10 14:17 dalton Compton: harp and downstream bpm cables rerouted
  • 195782 07/18/10 11:58 manos Reterminated cables part 2
  • 195781 07/18/10 11:56 manos Reterminated cables part 1
  • Saturday

  • 195780 07/17/10 23:56 mack DS Lumi preamp noise
  • 195779 07/17/10 18:55 A. Tobias Compton: Alignment & Electronics Cabling continues ...
  • 195778 07/17/10 18:53 W. Deconinck Compton: connected BPMs into DAQ
  • 195777 07/17/10 17:19 leacock lumi disciminator scan with no beam
  • 195776 07/17/10 16:25 gaskell survey monument holders
  • 195775 07/17/10 13:54 Peiqing Wang Turned off MD high voltages
  • 195774 07/17/10 13:25 gaskell Compton cable check part 2
  • 195773 07/17/10 11:57 gaskell Compton cable check part 1
  • Friday

  • 195772 07/16/10 21:47 mack Hall C BCM debugging
  • 195771 07/16/10 18:59 dalton Compton: Alignment continues
  • 195770 07/16/10 18:14 gaskell Compton BPM cable map
  • 195769 07/16/10 18:09 gaskell BPM cabling
  • 195768 07/16/10 17:24 kamyers/rob/ where are the scaler events?
  • 195767 07/16/10 17:20 Nuruzzaman QTOR hall probe moved behind lentil
  • 195766 07/16/10 16:36 kamyers Run 635 prescaler configuration
  • 195765 07/16/10 16:24 kamyers Run 634 ended
  • 195764 07/16/10 14:42 Jie Pan moved the scanner controller higher
  • 195763 07/16/10 13:29 Leckey TS reset, again
  • 195762 07/16/10 11:54 benesch Beam: if beam trips are useful for pedestals
  • 195761 07/16/10 10:50 gaskell Moller detector check
  • 195760 07/16/10 01:17 Gericke Analysis: FFT comparison
  • 195759 07/16/10 01:02 Gericke Analysis: Run 583: FFT comparison for detector yield and asymmetry (common mode rejection)
  • 195758 07/16/10 00:50 Gericke Analysis: Run 583: Runlet 4 beam trips
  • 195757 07/16/10 00:40 Jie Pan scanner controller recovered
  • 195756 07/16/10 00:01 dalton Compton: First light and some alignment done.
  • Thursday

  • 195755 07/15/10 19:54 A. Tobias Compton: Laser Enclosure Curtain
  • 195754 07/15/10 17:32 gaskell/kube Moller signal cables
  • 195753 07/15/10 16:40 jhlee F1TDCs Status and Qweak battery sources
  • 195752 07/15/10 16:08 pking Analysis: Updated analyser ("devel") on cdaq machines
  • 195751 07/15/10 14:06 Leckey R3 Run 630 on cdaql6
  • 195750 07/15/10 13:56 smacewan Reverted to old MainDetector TDC channel configuration
  • 195749 07/15/10 11:07 gaskell Compton: Compton HV map
  • 195748 07/15/10 10:06 birchall Consistency with measurement
  • 195747 07/15/10 09:58 birchall rms width consistent with estimated event rate
  • 195746 07/15/10 09:28 gaskell cable cleanup near Moller racks
  • 195745 07/15/10 01:19 Gericke Analysis: Run 583: Aluminum main detector asymmetry
  • Wednesday

  • 195744 07/14/10 21:10 dalton Ion pump stand knockdown
  • 195743 07/14/10 21:05 Nuruzzaman Beam Modulation Installation and Test Summary
  • 195742 07/14/10 20:32 dalton Compton: Status of Compton optics
  • 195740 07/14/10 18:43 Jie Pan debug the scanner controller problem
  • 195739 07/14/10 17:35 kamyers DC offset introduced to signals from ADC
  • 195738 07/14/10 16:54 Leckey F1 Time Window
  • 195737 07/14/10 16:53 Nuruzzaman End beam modulation tests
  • 195736 07/14/10 16:43 smacewan Change of EM Mode Main Detector TDC channel
  • 195735 07/14/10 16:18 jhlee a copy of the reply of the request for exclusion of portscan III
  • 195734 07/14/10 15:30 mack BMod readout signals in epics
  • 195733 07/14/10 15:21 Leckey F1 Time Window
  • 195732 07/14/10 15:13 Buddhini Analysis: First look at the BPM signals through DAQ using weekend runs.
  • 195731 07/14/10 14:15 Nuruzzaman Getting channel acess to epeics variable "BMOD2:CHAN0:RAMPWAVE"
  • 195730 07/14/10 13:57 Nuruzzaman Beam modulation readouts
  • 195729 07/14/10 12:58 Nuruzzaman Starting beam modulation tests
  • 195728 07/14/10 12:22 jhlee F1TDC stauts at ROC9, ROC10, and ROC4
  • 195727 07/14/10 11:51 Nuruzzaman Cables pulled and connections are done for ADC readbacks @ BSY for beam modulation
  • 195726 07/14/10 11:41 pking Corrected an error in the cdaql6 login script
  • 195725 07/14/10 11:16 jhlee all ROCs at Qweak Doghouse problems
  • 195724 07/14/10 11:04 jhlee qwvme9
  • 195723 07/14/10 11:01 jhlee this run is stoped for replacing one F1TDC
  • 195722 07/14/10 10:04 Leckey cdaql6 DAQ Running for R3
  • 195721 07/14/10 10:04 Nuruzzaman JLab made ADC card is installed @ BSY for beam modulation readouts
  • 195720 07/14/10 09:02 Leckey R3 Run 613 Complete
  • 195716 07/14/10 01:32 gericke Analysis: Run 583 "Current Mode" MD Diagnostic Analysis I (some plots)
  • 195715 07/14/10 01:28 gericke Analysis: Run 583 "Current Mode" MD Diagnostic Analysis I (some plots)
  • Tuesday

  • 195714 07/13/10 19:29 smacewan MD Event Mode ADC Signals Lost+Found
  • 195713 07/13/10 17:21 Leckey cdaql6 R3 Run All Night
  • 195712 07/13/10 17:16 Nuruzzaman Electron Detector Vacuum Can is @ JLab now
  • 195711 07/13/10 15:35 Leckey R3 Run 617 on cdaql6 Active Now
  • 195710 07/13/10 13:30 Leckey cdaql6 R3 Run Complete
  • 195707 07/13/10 09:00 leacock target high power heater alarm
  • 195706 07/13/10 00:38 jhlee Try to compile ROOT with different options
  • Monday

  • 195705 07/12/10 18:12 mack Where Does the MD PMT Pulse Height Go To?
  • 195704 07/12/10 17:00 pking Analyzer performance on cdaq machines
  • 195703 07/12/10 14:37 pking cdaql6 is locked up
  • 195702 07/12/10 14:23 kenyon QTor Power Supply
  • 195701 07/12/10 14:12 jhlee one more powerstrip at Qweak Doghouse
  • 195700 07/12/10 14:11 jhlee Lan configuration at the doghouse (v1.3)
  • 195699 07/12/10 13:54 kenyon Comptom power supply/magnets
  • 195698 07/12/10 12:57 jhlee powerstrips' configuration at Qweak Doghouse
  • Sunday

  • 195697 07/11/10 19:45 Armstrong QTor Magnet scan - more detailed results
  • 195695 07/11/10 16:01 spage Day Shift Summary
  • 195694 07/11/10 16:00 cdaq Beam Time Accounting
  • 195693 07/11/10 15:56 spage Scanner HV
  • 195692 07/11/10 15:32 Rakitha Scanner PMT high voltage set to 1500V
  • 195691 07/11/10 15:31 spage HV off
  • 195690 07/11/10 14:18 saw Hall to go into restricted access around midnight
  • 195687 07/11/10 13:55 pking Flipped all of the trigger supervisor scaler control inputs
  • 195686 07/11/10 13:10 spage target position
  • 195685 07/11/10 12:20 pking Found the MPS polarity had been flipped from what it should have been.
  • 195684 07/11/10 12:00 spage water photos
  • 195683 07/11/10 11:46 spage water follow up
  • 195682 07/11/10 11:22 spage water leak in hall C power supply
  • 195681 07/11/10 10:42 Rakitha Qweak Scanner signals in current mode
  • 195680 07/11/10 10:38 Buddhini Hall C is in Controlled Acess
  • 195679 07/11/10 10:27 Buddhini QTOR Tripped
  • 195678 07/11/10 10:22 spage beam trip, QTOR trip, raster change
  • 195677 07/11/10 10:04 spage beam positions, runs 585, 586
  • 195676 07/11/10 09:45 spage scanner HV turned back on
  • 195675 07/11/10 09:25 Rakitha no_key
  • 195674 07/11/10 09:13 spage plan for today
  • 195673 07/11/10 08:46 spage beam current check , beam position change
  • 195672 07/11/10 08:46 buddhini Run 584 : Current Mode run. 135 nA Beam Current, 2x2 raster, 1 mm Al target, QTOR = 8937 A
  • 195671 07/11/10 08:26 spage beam positions during run 583
  • 195670 07/11/10 08:13 cdaq Beam Time Accounting
  • 195669 07/11/10 08:11 spayde Owl Shift Summary (Run List)
  • 195668 07/11/10 08:06 spayde Owl Shift Summary (Take Two)
  • 195667 07/11/10 08:05 spayde Owl Shift Summary
  • 195665 07/11/10 07:38 spayde TOSP Guidance on Tungsten Water Flow
  • 195664 07/11/10 07:06 spayde Visual Inspection of Tungsten Water Chiller
  • 195663 07/11/10 06:40 spayde Going to Controlled Access
  • 195661 07/11/10 06:07 spayde Runs for R2 Tracking Program
  • 195660 07/11/10 05:59 spayde Beam: Increased Beam Current
  • 195659 07/11/10 05:58 davidg Followup to tungsten waterflow faults
  • 195658 07/11/10 05:57 Pitt Region leakage currents at different voltages
  • 195657 07/11/10 05:22 spayde Requested Beam Off
  • 195656 07/11/10 05:17 brads re: Effect of Hall A
  • 195655 07/11/10 05:16 spayde Switching from Tracking to Parity Mode
  • 195654 07/11/10 04:46 Pitt No Hokie4 Fast OR Scaler
  • 195653 07/11/10 04:35 Pitt Lumi discriminator scan description - run 577
  • 195652 07/11/10 04:30 Pitt Region 2 leakage currents for Run 578
  • 195651 07/11/10 04:12 spayde Turning Detectors On
  • 195648 07/11/10 03:53 Pitt Response of halo monitors to IHA307A and IHA307B harp scans
  • 195647 07/11/10 03:51 spayde LUMI Response to Harp Scans
  • 195646 07/11/10 03:41 spayde Asking MCC to Run Harps
  • 195645 07/11/10 03:22 spayde Turning Off Detectors
  • 195644 07/11/10 03:14 Pitt Effect of Hall A
  • 195643 07/11/10 03:11 spayde Hall A Beam Back at 120 uA
  • 195642 07/11/10 03:07 spayde Correction
  • 195641 07/11/10 03:02 spayde Turning of R2 Wire Chambers
  • 195640 07/11/10 02:53 spayde Changing R2 Wire Chamber Voltages
  • 195639 07/11/10 02:33 spayde Scintillator Rates at 150 pA
  • 195638 07/11/10 02:23 spayde Turning on R2 Chambers
  • 195637 07/11/10 02:05 spayde Reducing Beam Current
  • 195636 07/11/10 01:56 Jie Pan scanner QDC channels might mixed up with trigger scintillator QDC channels
  • 195635 07/11/10 01:52 mack MD ADC gate timing looks good
  • 195634 07/11/10 01:52 spayde Some Amount of Beam in Hall
  • 195633 07/11/10 01:44 rob qtor fine scan around elastic peak
  • 195632 07/11/10 01:35 rob illustrated QTor guide
  • 195631 07/11/10 01:11 Pitt EPICS scaler configuration for the low current running period
  • 195630 07/11/10 01:09 mack MD analog signals with beam at nominal QTOR current (no more steenking cosmic rays)
  • 195629 07/11/10 00:58 Pitt Region 2 Scintillator Setup for Low Current Running
  • 195628 07/11/10 00:26 mack first event mode QTOR scan run plan used earlier this evening
  • 195627 07/11/10 00:18 cdaq Beam Time Accounting
  • 195626 07/11/10 00:16 spayde Out of Controlled Access
  • 195625 07/11/10 00:16 spayde Turning off R3 Trigger Scintillators
  • 195624 07/11/10 00:02 R. Subedi Shift Summary
  • Saturday

  • 195623 07/10/10 23:42 mack RIII tripped off approaching 1000A from above
  • 195622 07/10/10 23:06 rob begin moller electron region field scan
  • 195621 07/10/10 22:47 rob qtor maximum current is 9100 A
  • 195620 07/10/10 22:34 rob up again following power trip
  • 195619 07/10/10 22:28 rob and by "during 566", I of course meant "during 565"
  • 195618 07/10/10 22:26 rob power blip during run 566
  • 195617 07/10/10 22:23 cdaq TEST::Ignore this entry:End of Run 554:
  • 195616 07/10/10 22:21 Armstrong Region 3 VDCs left on
  • 195613 07/10/10 21:49 mack efficiency for a significant MD analog signal with a GWUTscint triggers
  • 195612 07/10/10 21:43 cdaq TEST::End of Run 554:
  • 195611 07/10/10 21:37 birchall
  • 195610 07/10/10 21:30 rob wandering in trigger rates and ipm3h09{,b}.{xy] positions before and during hall a tune
  • 195609 07/10/10 21:19 rob second qtor reset
  • 195608 07/10/10 21:17 kamyers trigger scintillator signals with beam -- late entry
  • 195607 07/10/10 20:58 Armstrong QTor Magnet scan, partial results
  • 195606 07/10/10 20:55 W. Deconinck Firefox weave sync disabled
  • 195605 07/10/10 20:55 Armstrong QTor ramp up
  • 195604 07/10/10 20:55 birchall Rates from Al target
  • 195603 07/10/10 20:44 cdaq TEST::IGNORE::End of Run 554:
  • 195602 07/10/10 20:43 Armstrong Late Entry - Tungsten Plug water flow
  • 195601 07/10/10 20:36 rob qtor crash photos link
  • 195600 07/10/10 20:36 cdaq TEST::IGNORE::End of Run 554:
  • 195599 07/10/10 20:35 mack/king first few hours on swing shift spent getting ready for QTOR scan
  • 195598 07/10/10 20:34 Armstrong VDCs tripped; QTor controls lost again
  • 195597 07/10/10 20:31 rob qtor crash photos
  • 195596 07/10/10 20:07 jhlee Please, ignore the entries of the End of Run 554:
  • 195595 07/10/10 20:02 Armstrong Interim log of QTor scan
  • 195594 07/10/10 20:00 mack/buddhin BCM1/2 debugging
  • 195593 07/10/10 19:58 mack/buddhin BCM1/2 debugging
  • 195588 07/10/10 19:32 Armstrong Magnet controls freeze
  • 195587 07/10/10 19:19 W. Deconinck Firefox weave sync for cdaq (testing)
  • 195586 07/10/10 19:17 Armstrong QTor magnet weirdness
  • 195585 07/10/10 19:04 Armstrong Magnet current scan underway
  • 195584 07/10/10 18:52 Armstrong Magnet to 8043.3 A
  • 195582 07/10/10 18:47 rob 4 MHz clock problem resolved for now
  • 195581 07/10/10 18:38 W. Deconinck End of run 545: trigger issues
  • 195580 07/10/10 18:30 rob EPICS scaler rate jump
  • 195578 07/10/10 18:24 Armstrong Maybe not a beam change originally...
  • 195577 07/10/10 18:12 smacewan Attempt to Determine Scanner Rate
  • 195576 07/10/10 18:08 Armstrong Changed beam current...
  • 195575 07/10/10 17:55 Armstrong 2nd try
  • 195574 07/10/10 17:53 Armstrong stripchart
  • 195573 07/10/10 17:50 Armstrong Beam current jump?
  • 195572 07/10/10 17:36 Armstrong Region 3 VDCs at 50 nA
  • 195571 07/10/10 17:36 cdaq Run /local/data1/track_noR1_545.dat.0: Ignore the runnumber in the log
  • 195570 07/10/10 17:34 cdaq Run : Ignore the runnumber in the log
  • 195569 07/10/10 17:32 cdaq Run : Ignore the runnumber in the log
  • 195568 07/10/10 17:30 cdaq Run : Ignore the runnumber in the log
  • 195566 07/10/10 17:28 rob Beam: main detector trigger OR rates
  • 195565 07/10/10 17:27 cdaq Run : Ignore the runnumber in the log
  • 195564 07/10/10 17:26 cdaq Run : Ignore the runnumber in the log
  • 195556 07/10/10 16:46 kamyers correction to TS OR rate entry
  • 195555 07/10/10 16:30 spage Day Shift Summary
  • 195554 07/10/10 16:25 kamyers TS rate with target position
  • 195553 07/10/10 16:20 cdaq Beam Time Accounting
  • 195551 07/10/10 16:06 smithg Target: Moved tgt position back to y=-41 mm
  • 195549 07/10/10 16:04 smithg Target: Moved tgt position to y=-43 mm
  • 195548 07/10/10 16:01 smithg Target: Moved tgt position to y=-41mm
  • 195547 07/10/10 15:50 spage Effect of Hall A
  • 195546 07/10/10 15:46 Buddhini Testing the run info entry logs. Please ignore the information on these!
  • 195538 07/10/10 15:35 Rakitha A summary of the QwAnalysis performance tests done on the cdaql6/ou-qweak5 machines
  • 195537 07/10/10 15:26 smithg Target: Moved tgt to y=-39 to try and hit one foil
  • 195535 07/10/10 15:13 smithg Target: Moved tgt to y=-35 to try and hit one foil
  • 195534 07/10/10 15:04 smithg Target: Moved tgt to y=-35 to try and hit one foil
  • 195531 07/10/10 14:46 spage trigger scintillator vs beam current
  • 195530 07/10/10 14:45 spage BPM behaviour
  • 195529 07/10/10 14:13 mack ion chamber snapshot
  • 195528 07/10/10 14:13 Pitt Current mode lumis are on
  • 195527 07/10/10 14:12 spage beam current and bpm's
  • 195526 07/10/10 13:59 spage resteer beam, reduce intensity
  • 195525 07/10/10 13:49 saw BCMs not working
  • 195524 07/10/10 13:21 saw BCM gain setting set to 5
  • 195523 07/10/10 13:19 spage Beam: Accounting for Beam Use
  • 195522 07/10/10 13:15 saw Betabrite
  • 195521 07/10/10 13:02 smithg Target: some target screens
  • 195520 07/10/10 12:46 smithg Target: moved to lifter=-57 mm=5 foil optics target in
  • 195519 07/10/10 12:41 Pitt Beam: Halo Monitor Status
  • 195518 07/10/10 12:39 spage The raster really works
  • 195517 07/10/10 12:39 saw Qtor PS crash, picture request
  • 195516 07/10/10 12:31 saw Hall C archiver restarted
  • 195515 07/10/10 11:53 spage QTOR reset and turned up to 8940 A - nominal setting
  • 195514 07/10/10 11:48 kamyers qtor ramped to full current
  • 195513 07/10/10 11:40 Buddhini Reset the trip from the main gui
  • 195512 07/10/10 11:31 benesch Beam: URLs of my elog entries
  • 195511 07/10/10 11:22 spage getting ready for target
  • 195510 07/10/10 11:05 Buddhini Turned on the halos 5,6,7,8
  • 195509 07/10/10 11:00 spage beam tune ok now, as last week
  • 195508 07/10/10 10:27 Buddhini MCC looked in to the half closed 3H04 valve : It does not exsist..
  • 195507 07/10/10 10:12 Jie Pan Offset for raster Y was not set properly?
  • 195506 07/10/10 10:05 saw Hall Probe scale
  • 195505 07/10/10 09:53 Buddhini run 535 : Parity run with halos 5 6 7 8 on.
  • 195504 07/10/10 09:53 spage what is going on with the beam?
  • 195503 07/10/10 09:40 Buddhini Halos on 'trip' status
  • 195502 07/10/10 09:39 spage halo monitors trip
  • 195501 07/10/10 09:22 spage short term day shift plan
  • 195500 07/10/10 09:21 spage short term day shift plan
  • 195499 07/10/10 08:58 Buddhini Turned off the halo monitors
  • 195498 07/10/10 08:27 spayde Cannot See Beam at Harp 3H07
  • 195497 07/10/10 08:18 spayde Owl Shift Summary
  • 195496 07/10/10 08:13 cdaq Beam Time Accounting
  • 195495 07/10/10 07:37 W. Deconinck Beam: Jay will try a 3H07 harp scan
  • 195494 07/10/10 07:31 spayde Halo 4 Trips with No Beam
  • 195493 07/10/10 07:16 gaskell raster x should be flat too
  • 195492 07/10/10 07:15 spayde Current HV Situation
  • 195491 07/10/10 07:11 spayde Should Say Halo 4
  • 195490 07/10/10 07:01 spayde Halo 3 Keeps Tripping Off
  • 195489 07/10/10 06:54 spayde Halo 4 Tripped Off
  • 195488 07/10/10 06:46 spayde Beam: Continuing Troubles Viewing Beam on Dump Viewer
  • 195487 07/10/10 06:31 W. Deconinck Analysis: Raster decoding and analysis
  • 195486 07/10/10 06:24 Spayde Beam: MCC Having Trouble Imaging Beam on Dump Viewer
  • 195485 07/10/10 05:46 spayde Beam: Going to Tune Mode
  • 195484 07/10/10 05:33 spayde Beam: Verifying Raster
  • 195481 07/10/10 04:53 pking Raster ADC is working now; pulser is plugged in as trigger 8
  • 195480 07/10/10 04:30 spayde/mahur QTOR Ramped to 448 A
  • 195479 07/10/10 04:12 pking Tracking DAQ status for tonight
  • 195478 07/10/10 04:10 spayde Request Controlled Access for QTOR Ramp
  • 195477 07/10/10 03:44 spayde Unable to Ramp QTOR
  • 195476 07/10/10 03:27 W. Deconinck Beam current and positions
  • 195475 07/10/10 03:18 spayde Trying to See Beam on BCMs
  • 195474 07/10/10 03:01 W. Deconinck hclog command works now
  • 195473 07/10/10 02:56 spayde Beam: MCC Has Tuned Up Our Beam
  • 195472 07/10/10 02:48 pking Parity DAQ status for tonight
  • 195471 07/10/10 02:02 spayde/mack Radiation Levels Around the Compton
  • 195470 07/10/10 02:00 spayde Beam: MCC Sending Tune Beam
  • 195469 07/10/10 01:41 spayde/mack Beam: Moller Quad Situation Resolved
  • 195468 07/10/10 01:22 W. Deconinck Beam: Dave Gaskell assisting in restart of power supply by phone
  • 195467 07/10/10 01:13 W. Deconinck Firefox profile script now uses the most recent stable version of firefox
  • 195466 07/10/10 00:54 W. Deconinck Beam: Escorted access for Mack and Spayde to reset out 1st Moller quad power supply
  • 195465 07/10/10 00:34 leacock lumi configuration for weekend run and halo update
  • 195464 07/10/10 00:31 pking Tracking DAQ busy is ~300us per event
  • 195463 07/10/10 00:12 cdaq Beam Time Accounting
  • 195462 07/10/10 00:06 mack FR screen, captured with xv
  • 195461 07/10/10 00:01 R. Subedi Shift Summary
  • Friday

  • 195460 07/09/10 23:27 pking Changing the qwvmets CPU
  • 195459 07/09/10 22:47 R. Subedi Status update
  • 195458 07/09/10 22:11 silviu Target: optics targets heating profile from 2 uA beam
  • 195457 07/09/10 21:26 Pitt Halo monitor: correction
  • 195456 07/09/10 21:24 Pitt EPICS scaler configuration
  • 195455 07/09/10 21:20 W. Deconinck Food was provided to the hungry shift-workers
  • 195454 07/09/10 21:19 Pitt Beam: Halo monitor configuration
  • 195453 07/09/10 21:02 Buddhini All of the available HallC BPMs are now connected to Qweak Parity DAQ!
  • 195452 07/09/10 20:34 kamyers Trig Scint test runs: 484 and 485
  • 195451 07/09/10 19:48 W. Deconinck Beam: Hall C in beam permit
  • 195450 07/09/10 18:36 W. Deconinck Beam: Link to Jay's plans for tonight
  • 195449 07/09/10 18:33 W. Deconinck Beam: Accelerator RF separator issue, repair estimated 8pm
  • 195448 07/09/10 18:25 mgericke analyzer performance
  • 195447 07/09/10 18:05 Rakitha qweak analyzer performance checks on cdaql6 has done (At least for now!)
  • 195446 07/09/10 17:47 birchall QTOR scan for e-p elastics
  • 195444 07/09/10 17:35 R. Subedi Hall in Controlled Access
  • 195442 07/09/10 17:05 mgericke Scanner status
  • 195441 07/09/10 16:32 smithg Beam: exit window chiller broken
  • 195440 07/09/10 15:59 smithg Beam: exit window chiller broken
  • 195437 07/09/10 15:20 jhlee fixed format for a copy of the reply of the request for exclusion of portscan II
  • 195436 07/09/10 15:13 jhlee a copy of the reply of the request for exclusion of portscan II
  • 195435 07/09/10 15:06 brads Tracking detector checklist completed, please note the exceptions
  • 195434 07/09/10 15:06 kamyers QTOR scan for Al target - Mollers
  • 195433 07/09/10 15:02 jhlee not really better :-(
  • 195432 07/09/10 14:59 jhlee a better format for Replace one F1TDC (Slot6, ROC9) with other
  • 195431 07/09/10 14:50 jhlee Replace one F1TDC (Slot6, ROC9) with other
  • 195430 07/09/10 14:49 rob late entry: main detector event mode trigger is much better
  • 195429 07/09/10 14:45 jhlee Replace one F1TDC (Slot6, ROC9) with other
  • 195428 07/09/10 14:34 Rakitha Connection reset by peer, Connection to cdaql6.jlab.org closed while running valgrind
  • 195427 07/09/10 14:19 birchall QTOR scan for Al target
  • 195426 07/09/10 14:19 birchall QTOR scan for Al target
  • 195425 07/09/10 13:44 pking cdaql6 locked up; rebooting
  • 195424 07/09/10 13:22 mack Getting ready for MD checklist
  • 195423 07/09/10 13:04 pking DAQ in use starting to reconfigure for CODA 2.6.1
  • 195422 07/09/10 11:23 pking DAQ in use for R3 tests
  • 195421 07/09/10 11:14 Buddhini Moved the scanner signals to the new ADC in TS crate
  • 195420 07/09/10 11:04 saw xv installed on cdaql machines
  • 195419 07/09/10 10:52 pking/buddhi Installed VQWK in TS crate
  • 195418 07/09/10 10:50 mack BCM17 connected
  • 195417 07/09/10 09:49 Rakitha qweak analyzer performance checks started on cdaql6
  • 195416 07/09/10 09:24 pking Run 473 ended at 05:48 with EB error
  • 195415 07/09/10 00:44 Don Jones Compton: Compton laser
  • Thursday

  • 195414 07/08/10 22:14 rob Run 473: main detector cosmics
  • 195413 07/08/10 21:20 rob event builder unstable on cdaql6?
  • 195412 07/08/10 19:57 Rak qweak analyzer performance checks ended on cdaql6
  • 195411 07/08/10 19:40 Nuruzzaman Took a run for beam modulation test with ts_2crate configuration, MPS helicity
  • 195410 07/08/10 19:15 Rakitha qweak analyzer performance checks started on cdaql6
  • 195409 07/08/10 18:31 Buddhini Reboot TS , roc1 and roc2
  • 195408 07/08/10 18:22 Kargiantoula Beam: PITA scans from July 7
  • 195407 07/08/10 17:07 jhlee the problem is....
  • 195406 07/08/10 16:28 jhlee/nur reboot qwvme2
  • 195405 07/08/10 16:20 jhoskins R3 rotator arms in out position.
  • 195404 07/08/10 14:55 jhoskins R3 rotator linear motion fixed
  • 195403 07/08/10 13:50 Nuruzzaman Error in CODA with configuration roc2_ts
  • 195402 07/08/10 13:44 gaskell BCM 3 not connected
  • 195401 07/08/10 13:30 Nuruzzaman Beam Modulation Signals to Q-weak ADCs with Hardware Trigger
  • 195400 07/08/10 13:21 jhlee put F1TDC configuration into CODA stream
  • 195399 07/08/10 12:56 pking Total propagation delay of current TrigSup configuration and timing of ADC gate
  • 195398 07/08/10 12:42 pking Installed the K-Bus interface in qwvmets
  • 195397 07/08/10 12:39 wdconinc Compton: BCM1/2/3 and unser in Compton DAQ
  • 195396 07/08/10 12:38 pking/jhlee Switched polarity of TrigSupervisor inputs
  • 195393 07/08/10 11:32 Armstrong Beam: Hall C Songsheets
  • 195392 07/08/10 09:54 spayde/bgv/u Patch Panel Between Electronics Cage and Hall C Racks Terminated
  • 195391 07/08/10 08:34 hansknec inconclusive
  • Wednesday

  • 195390 07/07/10 22:13 rob main detector event mode trigger sucks
  • 195389 07/07/10 21:27 pking Late entry: cable for BPMs in BSY service building has connectors
  • 195388 07/07/10 18:56 Armstrong Region 3 HV supplies moved
  • 195386 07/07/10 17:53 paschke Beam: Source RHWP mover appears broken
  • 195385 07/07/10 17:09 dalton Compton: Equipment arrives, installation begins
  • 195384 07/07/10 15:52 Nuruzzaman Beam Modulation Signals to Q-weak ADCs
  • 195383 07/07/10 14:47 mack Wrong Hall probe is in
  • 195382 07/07/10 14:08 mack Installed NIM crate in Rack 1 for RIII HV
  • 195381 07/07/10 13:11 rob reorganized generation of fake mps/helicity triggers
  • 195380 07/07/10 12:48 Armstrong don't turn on QTor
  • 195379 07/07/10 10:44 Leckey Tracking R3 Run cdaql6
  • 195378 07/07/10 09:13 pking cdaql4 will be rebooted today at about noon.
  • 195377 07/07/10 00:41 mack proposal for initial rad badge distribution
  • Tuesday

  • 195376 07/06/10 23:16 saw Qtor current and field stability
  • 195375 07/06/10 23:08 saw Qtor Trip problem probably fixed
  • 195374 07/06/10 20:51 rob main detector event-mode trigger: and-or or or-or
  • 195373 07/06/10 18:59 rob helicity real-or-fake in data stream, partial implementation
  • 195372 07/06/10 13:35 mack MD event mode HV turned on near beginning of run 419
  • 195371 07/06/10 13:20 paschke analysis speed
  • 195370 07/06/10 12:56 Armstrong more Region 3 cosmic runs
  • 195369 07/06/10 12:27 pking Please do not leave the electronics cage open if you're not working there
  • 195368 07/06/10 10:33 dalton Helicity frequency changed
  • 195367 07/06/10 09:45 Armstrong Cosmic Run - Region 3
  • 195366 07/06/10 08:59 Armstrong Coordinating CODA
  • 195365 07/06/10 08:14 dalton Beam: Starting injector DAQ
  • Monday

  • 195364 07/05/10 23:37 mack MD analog signals
  • 195363 07/05/10 19:38 saw Hall in restricted access
  • 195362 07/05/10 18:11 jonesdc Compton: preparation for laser installation
  • 195361 07/05/10 17:15 mack Next time set QTOR to 700-900A for Moellers - now that the fog of battle has lifted
  • 195360 07/05/10 17:08 kamyers trigger scintillator signal with beam on
  • 195359 07/05/10 16:42 dalton Hall C going to controlled access
  • 195358 07/05/10 16:12 spage end of weekend run - "Fix List"
  • 195357 07/05/10 15:50 leacock analog lumi signals
  • 195356 07/05/10 15:38 leacock Day Shift Summary
  • 195355 07/05/10 15:15 Armstrong VDC currents - late entry
  • 195354 07/05/10 15:00 Armstrong Target out
  • 195353 07/05/10 15:00 smithg Target: Removed tgt. Rates flatlined.
  • 195350 07/05/10 14:29 leacock r2 high voltage scan
  • 195349 07/05/10 14:16 leacock beam on ~200pA
  • 195348 07/05/10 14:16 leacock access to reset magnet controls
  • 195347 07/05/10 14:05 Armstrong Striptool annoyance
  • 195346 07/05/10 13:56 Armstrong screenshot of magnet GUI
  • 195345 07/05/10 13:55 Armstrong Beam off rates
  • 195344 07/05/10 13:53 Pitt Region 2 Beam left versus Beam right - with attachment this time
  • 195343 07/05/10 13:49 Pitt Region 2 Beam left versus Beam Right Scintillator Rates
  • 195342 07/05/10 13:44 Pitt EPICS Scaler Configuration Change
  • 195341 07/05/10 13:40 leacock halo monitor rate
  • 195340 07/05/10 13:37 saw Please reset QTOR PS control computer when possible
  • 195339 07/05/10 13:31 Armstrong Rates with QTOR at 250 A
  • 195338 07/05/10 13:28 leacock lumi rates
  • 195337 07/05/10 13:24 leacock halo monitor makeup
  • 195336 07/05/10 13:17 Nuruzzaman How to for QTOR and Beam Modulation
  • 195335 07/05/10 13:05 saw Magnet trip not necessarily due to Ground Fault
  • 195334 07/05/10 13:00 Nuruzzaman QTOR Hall Probe Field Measurement
  • 195333 07/05/10 12:50 mack ground fault
  • 195332 07/05/10 12:32 Armstrong QTOR magnet trip
  • 195331 07/05/10 12:11 leacock lumi current draw at 300pA
  • 195330 07/05/10 12:10 leacock lumi rates increase when hall a has no beam
  • 195329 07/05/10 12:01 kamyers ramped to 2000A, not 3000A
  • 195328 07/05/10 11:52 kamyers trigger scintillator rates wth QTOR current
  • 195327 07/05/10 11:48 leacock monticello (beam information) using edmmonticello
  • 195326 07/05/10 11:45 leacock monticello (beam information) not working consistently on cdaqs
  • 195325 07/05/10 11:14 leacock beam on ~11am
  • 195324 07/05/10 11:12 leacock lumi rates at nominal 300pA
  • 195323 07/05/10 11:08 Armstrong Run 407
  • 195322 07/05/10 10:21 leacock dslumi 7 tripped and won't go back to operating voltage
  • 195321 07/05/10 09:31 spage QTOR set to 6000 A
  • 195320 07/05/10 09:30 Pitt EPICS scaler assignments - updated
  • 195319 07/05/10 09:22 leacock run 406 helicity window trigger
  • 195318 07/05/10 09:17 leacock fake mps on 2nd floor cage
  • 195317 07/05/10 09:08 leacock QTor tripped
  • 195316 07/05/10 08:59 spage QTOR set to 8000 A
  • 195315 07/05/10 08:59 leacock gas shed ethane alarm
  • 195314 07/05/10 08:59 Armstrong R2 and R3 chamber gas flowing
  • 195312 07/05/10 08:45 leacock QTor at 8000 A
  • 195311 07/05/10 08:44 leacock controlled access to increase QTor current to 8000 A
  • 195309 07/05/10 07:35 Darko Owl Shift Summary
  • 195308 07/05/10 06:58 spage QTOR
  • 195307 07/05/10 06:56 spage QTOR behaviour
  • 195305 07/05/10 05:58 rob run 401: md triggers and r2 triggers
  • 195304 07/05/10 05:40 rob qtor trip, continued
  • 195303 07/05/10 05:33 rob run 402: r2 .and. quartz trigger
  • 195302 07/05/10 04:09 michaelm Analysis: re:turning off hall A
  • 195301 07/05/10 03:52 rob plausible R2+quartz coincidence on scope
  • 195299 07/05/10 02:37 Pitt Hokie 4 trip
  • 195298 07/05/10 02:37 mack turning off Hall A
  • 195297 07/05/10 02:27 Pitt Information about lumis being used as current monitor
  • 195296 07/05/10 02:20 Pitt Data for lumi study
  • 195295 07/05/10 02:16 Pitt Turning on Regin 2 chambers
  • 195294 07/05/10 02:04 Darko Qtor magnet trips
  • 195293 07/05/10 01:53 mack missing attachment from previous entry
  • 195292 07/05/10 01:47 mack MD activities on swing shift
  • 195291 07/05/10 01:43 rob beam is back on
  • 195290 07/05/10 01:38 rob beam off for r2 again
  • 195289 07/05/10 01:00 Darko Beam: Beam on
  • 195288 07/05/10 00:37 rob beam off to power up r2 chambers
  • 195287 07/05/10 00:25 spayde Swing Shift Summary
  • 195286 07/05/10 00:12 spayde/pitt Beam: LUMI Rate Study
  • Sunday

  • 195285 07/04/10 23:54 smithg Target: no change in tgt temp
  • 195284 07/04/10 23:13 spayde First Beam on a Qweak Target
  • 195283 07/04/10 23:04 spayde Changed Raster Size
  • 195282 07/04/10 22:50 smithg Target: Put in optics target
  • 195281 07/04/10 22:27 Pitt EPICS Scaler assignments
  • 195280 07/04/10 22:07 Pitt Change Detectors that are on
  • 195279 07/04/10 21:24 Pitt High voltages off
  • 195278 07/04/10 21:22 Pitt Some high voltages turned on
  • 195277 07/04/10 21:18 spayde Beam: MCC Tuning Up 250 pA
  • 195276 07/04/10 21:05 spayde Beam: Evidence of Beam in Hall
  • 195275 07/04/10 20:36 spayde MCC Starting to Send Beam
  • 195274 07/04/10 19:50 mack QTOR Hall probe set to AUTORANGE during short access; small water leaks
  • 195273 07/04/10 18:55 spayde Status Update
  • 195272 07/04/10 16:45 Nuruzzaman Hall-C Main Control Menu is showing error on "cdaql3"
  • 195271 07/04/10 16:33 Nuruzzaman QTOR magnetic field plot
  • 195270 07/04/10 15:59 mack MD event mode HV disabled again
  • 195269 07/04/10 15:44 jhoskins Run Summary::070410
  • 195268 07/04/10 15:40 pking Trigger inputs and prescales for ts_2crate and track_noR1 run types
  • 195267 07/04/10 15:17 mack event mode HV temporarily enabled
  • 195266 07/04/10 14:31 Pitt EPICS scaler: Trigger Scintillator OR signal
  • 195265 07/04/10 14:17 page Beam: CHL trip - no beam - what to do next.
  • 195264 07/04/10 14:09 mack Lakeshore Hall probe
  • 195263 07/04/10 13:43 saw Qtor reset in hall
  • 195262 07/04/10 13:36 Pitt Some crude rate predictions for the various regions for 5 mm Al target
  • 195261 07/04/10 13:27 mack QTOR current - with small correction for present beam energy
  • 195260 07/04/10 13:11 saw QTOR tripped
  • 195259 07/04/10 12:58 saw Qtor set to 8500 A
  • 195258 07/04/10 11:56 jhoskins beam not steering at 5KA
  • 195257 07/04/10 11:45 Pitt EPICS Scaler updated
  • 195256 07/04/10 11:37 Pitt Beam: Turn on selected halo and lumi monitors
  • 195255 07/04/10 11:20 pking Cleaning cdaq home directory
  • 195254 07/04/10 10:37 saw Qtor Control computer tripped again
  • 195253 07/04/10 10:23 birchall Cerenkov cars
  • 195252 07/04/10 10:20 saw Qtor turned on
  • 195251 07/04/10 10:17 birchall QTOR current
  • 195250 07/04/10 09:52 jhoskins QTOR ramp
  • 195249 07/04/10 08:25 spage Sunday morning plans
  • 195248 07/04/10 07:50 Leckey CW Beam Soon
  • 195247 07/04/10 07:33 Leckey Summary of Owl Shift
  • 195246 07/04/10 06:02 Leckey Beam to end of Hall C
  • 195245 07/04/10 05:30 Leckey Beam Permit
  • 195244 07/04/10 05:18 Leckey First Beam
  • 195243 07/04/10 03:21 Leckey Beam Permit
  • Saturday

  • 195242 07/03/10 23:59 spayde Swing Shift Summary
  • 195241 07/03/10 23:37 spayde Hall in Controlled Access
  • 195240 07/03/10 23:31 pking Run 388 tests all four event mode trigger sources
  • 195239 07/03/10 23:19 pking More tests of combined tracking run type
  • 195238 07/03/10 22:35 pking Run 385 uses TS0/ROC4/ROC9/ROC10
  • 195237 07/03/10 22:14 pking Plugged ROC4 into TS branch 4.
  • 195236 07/03/10 22:06 spayde More FSD Trouble
  • 195235 07/03/10 22:05 pking Changed ROC4 to run on the cdaql6 DAQ process
  • 195234 07/03/10 21:29 spayde Hall C Going to Beam Permit
  • 195233 07/03/10 21:24 spayde FSD Situation Resolved
  • 195232 07/03/10 20:40 gaskell more on vacuum
  • 195231 07/03/10 20:34 Pitt Status of HV for VT1,2,3 Crates
  • 195230 07/03/10 20:17 benesch vacuum and FSD situation, as I understand it
  • 195229 07/03/10 19:59 mack The Unser monitor is alive!
  • 195228 07/03/10 19:14 pking Added GWU ADC to ROC4
  • 195227 07/03/10 19:11 kamyers trigger scintillator HV turned off
  • 195226 07/03/10 18:52 pking Temporary change in ROC4 F1TDC trigger delay
  • 195225 07/03/10 18:04 spayde Target Vacuum
  • 195224 07/03/10 16:10 Benesch projected vacuum at 8pm
  • 195223 07/03/10 15:20 Pitt EPICS Scaler GUI
  • 195222 07/03/10 14:39 benesch couldn't add vacuum signals to archiver temporarily
  • 195221 07/03/10 14:35 mack Unser calibration wire is disconnected
  • 195220 07/03/10 13:36 tforest scaler in tracking DAQ?
  • 195219 07/03/10 13:23 mack MD summary of recent LED+battery runs
  • 195218 07/03/10 13:04 pking First runs with the new scaler configuration
  • 195217 07/03/10 12:59 pking Added 31MHz clock to beamline scaler and EPICS scaler
  • 195216 07/03/10 12:37 birchall Hall C in controlled access
  • 195215 07/03/10 12:09 pking Added LNE signal for DH scalers on PP416
  • 195214 07/03/10 12:03 benesch VCG3H09ATr vacuum signal
  • 195213 07/03/10 11:52 birchall Sweep of hall C
  • 195212 07/03/10 11:28 kenyon Exit window chiller
  • 195211 07/03/10 11:25 smithg projected vacuum should be ~ok at 8PM
  • 195210 07/03/10 09:57 gaskell Scattering chamber leak check ok
  • 195209 07/03/10 09:39 birchall Target: Jay's plot of target vacuum overnight
  • 195208 07/03/10 08:37 birchall Target: Target chamber vacuum
  • Friday

  • 195207 07/02/10 20:03 gaskell Target vacuum status
  • 195206 07/02/10 19:54 mack disabled all MD high voltages for now
  • 195205 07/02/10 19:22 pking Removed the "helicity leakage circuit"
  • 195204 07/02/10 19:07 szh GEM cable length
  • 195203 07/02/10 18:46 gaskell Halo target retracted, controls disconnected
  • 195202 07/02/10 18:16 saw Qtor and power supply status
  • 195201 07/02/10 18:03 mack Long term stability of MD offsets and battery signals
  • 195200 07/02/10 17:54 Nuruzzaman Beam Modulation Function Generator Tests
  • 195199 07/02/10 17:38 mgericke Analysis: Short pedestal run 375
  • 195198 07/02/10 17:05 Buddhini Analysis: Results from the helicity pickup studies on main detector signals ( based on the first 5 mins of data )
  • 195197 07/02/10 16:53 pking Notes from the ROC4 studies this morning.
  • 195196 07/02/10 16:32 Shelley Page Beam: Hall C status update
  • 195195 07/02/10 16:09 Rakitha Updated map for Trigger signals from Qweak Cage to Dog house
  • 195192 07/02/10 14:34 rob md configuration change: battery inputs switched
  • 195191 07/02/10 13:55 pking Work on the R2R3 master trigger so far
  • 195189 07/02/10 12:48 mack removed the helicity signal from MD3+
  • 195188 07/02/10 11:23 pking DAQ on cdaql6 is in use for R2R3 tests
  • 195187 07/02/10 10:42 pking Plugged in DH ethernet cable 5 into small switch
  • 195186 07/02/10 10:01 jmammei Compton: cleaning the hall
  • 195185 07/02/10 09:26 pking Resuming DAQ tests for TrigScint on cdaql4
  • Thursday

  • 195184 07/01/10 23:17 brads Gas flow to GEMs turned on sometime this morning
  • 195183 07/01/10 21:10 pking Completed ROC4 DAQ tests; cdaql4 DAQ is free
  • 195182 07/01/10 21:09 pking ROC4 tests from TrigScint
  • 195181 07/01/10 20:32 pking Completed halo monitor DAQ tests; cdaql6 DAQ is free
  • 195180 07/01/10 20:30 pking Halo monitor DAQ tests
  • 195179 07/01/10 19:55 pking Beginning DAQ tests for halo monitors on cdaql6
  • 195178 07/01/10 18:34 pking Beginning DAQ tests for ROC4 on cdaql4
  • 195177 07/01/10 17:46 Nuruzzaman Beam Modulation Connections @ BSY
  • 195176 07/01/10 16:28 rob md current mode test done, cdaql6 available for r2/r3 again
  • 195175 07/01/10 16:16 rob main detector: trigger confusion, event mode okay
  • 195174 07/01/10 15:51 mack MD work in octant 8
  • 195173 07/01/10 15:51 Leckey cdaql6 Taking Data
  • 195172 07/01/10 14:21 mack set ITRIP time constants in CAEN mainframes
  • 195171 07/01/10 13:40 rob md configuration change: x=current mode, + = event mode
  • 195170 07/01/10 13:30 rob main detector electronics on isolation transformer
  • 195169 07/01/10 12:04 paschke replugged bpm0i01 cables to injector daq, removed qpd patch to injector daq
  • 195168 07/01/10 10:27 paschke changed default greenmonster executable
  • 195167 07/01/10 10:08 mack HV gui question