Jefferson Lab Hall C Logbook for December 08 - Full Listing

  • Main INDEX

    Tuesday

  • 172875 12/23/08 17:24  C Keith        Warming up polarized target magnet

  • 172874 12/23/08 14:36  saw            Installing BLT on RHEL5 machines

  • 172873 12/23/08 10:06  saw            cdaql5 upgraded to RHEL5

    • Monday

  • 172872 12/22/08 14:15                 here is figure 2.

  • 172871 12/22/08 14:15                 here is figure 2.

  • 172870 12/22/08 13:50  C Keith        Vacuum leak after magnet quench

  • 172869 12/22/08 13:01  C Keith        Leak in the polarized target magnet

    • Sunday

  • 172868 12/21/08 13:59  W. Luo         Turn off BigCal HV and booster, several crates and booster were left on.

  • 172867 12/21/08 02:47  mahbub         Tracker: CAMAC and NIM crates power off

    • Saturday

  • 172866 12/20/08 17:19  Rondon         HMS all magnets off, rotation in LOCAL

  • 172865 12/20/08 17:15  Lassiter       HMS Status?

  • 172864 12/20/08 17:12  Rondon         HMS ALL off, rotation in LOCAL

  • 172863 12/20/08 16:29  Lassiter       HMS Status?

  • 172862 12/20/08 16:11  Don Crabb      Summary of Target/Magnet Investigations

  • 172861 12/20/08 15:39  Abdellah       Run called off

  • 172860 12/20/08 15:33  Narbe          Target: Target magnet locked out

  • 172859 12/20/08 15:19  cdaq           Beam Time Accounting

  • 172858 12/20/08 15:17  cdaq           Beam Time Accounting

  • 172857 12/20/08 13:36  Donal          Target: Witness Field at 20 amps

  • 172856 12/20/08 13:36  whit           Cherenkov Calibration

  • 172855 12/20/08 13:22  whit           cherenkov pmt #7

  • 172854 12/20/08 13:15  cdaq           Run 71807: sane cherenkov LED run

  • 172853 12/20/08 12:47  cdaq           Run 71806: cherenkov led run

  • 172852 12/20/08 12:16  cdaq           Run 71805: sane Cherenkov led run

  • 172851 12/20/08 11:59  cdaq           Run 71804: sane cherenkov LED run

  • 172850 12/20/08 11:43  cdaq           Run 71803: sane cherenkov LED run

  • 172849 12/20/08 11:29  cdaq           Run 71802: sane cherenkov LED run

  • 172848 12/20/08 11:19  cdaq           Run 71801: Cherenkov LED

  • 172847 12/20/08 11:11  cdaq           Run 71800: Cherenkov LED

  • 172846 12/20/08 10:54  Donal          Target: status

  • 172845 12/20/08 10:47  Bosted         Refrigerator filled

  • 172844 12/20/08 10:01  silviu         Target: s2 reading now

  • 172843 12/20/08 08:30  jmaxwell       Target: Magnet at Zero

  • 172842 12/20/08 08:19  Donal          Target: Flow, level history and ramp up

  • 172841 12/20/08 07:54  M Jones        Owl shift summary

  • 172840 12/20/08 07:30  jmaxwell       Target: Looks like bad vacuum

  • 172839 12/20/08 07:17  jmaxwell       Target: Ramping Down

  • 172838 12/20/08 07:02  jmaxwell       Target: Magnet Level Still Dropping

  • 172837 12/20/08 06:46  jmaxwell       Target: Magnet at 72A

  • 172836 12/20/08 06:24  M Jones        Noticed that HMS and COIN rates were then same with no beam, foxed problem

  • 172835 12/20/08 06:20  jmaxwell       Target: Magnet at 60A, Proceeding

  • 172834 12/20/08 05:42  M Jones        Sert Bigcal thresholds to -200mV

  • 172833 12/20/08 05:35  jmaxwell       Target: Magnet Ramping

  • 172832 12/20/08 03:59  M Jones        Cerenkov 5 now has signal!

  • 172831 12/20/08 02:44  M Jones        Short LED cerenkov run

  • 172830 12/20/08 02:42  M Jones        Working with NIM crate in GEP hut used for SEM

  • 172829 12/20/08 02:36  cdaq           Run 71799: Cherenkov Test

  • 172828 12/20/08 02:10  M Jones        Bad SEM NIM crate caused ROC 12 problems

  • 172827 12/20/08 01:31  cdaq           Run 71798: Cherenkov Test 

  • 172826 12/20/08 01:22  cdaq           Run 71797: test

  • 172825 12/20/08 01:13  silviu         Target: ioc reboot

  • 172824 12/20/08 01:12  cdaq           Run 71796: test

  • 172823 12/20/08 01:10  cdaq           Run 71795: test

  • 172822 12/20/08 01:04  Narbe          Target: Heat tape put on

  • 172821 12/20/08 00:32  cdaq           Run 71794: Cer LED run

  • 172820 12/20/08 00:28  cdaq           Run 71793: Cherenkov LED

  • 172819 12/20/08 00:04  narbe          12/19/08 swing summary

  • 172818 12/20/08 00:03  cdaq           Beam Time Accounting

    • Friday

  • 172817 12/19/08 23:59  whit           coda - ROC 12 error

  • 172816 12/19/08 23:53  cdaq           Run 71792: Cherenkov LED run

  • 172815 12/19/08 23:28  frw            Target: quench

  • 172814 12/19/08 23:12  narbe          BPM and BCM screenshots

  • 172813 12/19/08 22:59  cdaq           Run 71791: test

  • 172812 12/19/08 22:58  ccbutu         Beam: Cerenkov, Lucite, Tracker HV OFF!

  • 172811 12/19/08 22:50  ccbutu         Beam: Forward Tracker Check!

  • 172810 12/19/08 22:46  cdaq           Run 71790: test

  • 172809 12/19/08 22:39  frw            Target: minor target motion

  • 172808 12/19/08 22:37  cdaq           Run 71789: test

  • 172807 12/19/08 22:14  cdaq           Run 71788: test

  • 172806 12/19/08 22:05  cdaq           Run 71787: test

  • 172805 12/19/08 21:56  cdaq           Run 71786: test

  • 172804 12/19/08 20:54  frw            Target: moved to 10mm hole

  • 172803 12/19/08 20:50  frw            Target: initial NMR signal

  • 172802 12/19/08 20:35  vardan         Analysis: HMS sieve slit and Y_tar reconstruction

  • 172801 12/19/08 19:49  jmaxwell, J    Target: Moved Target Collar

  • 172800 12/19/08 19:08  jmaxwell et    Target: First TE, Correct Current for Magnet Found

  • 172799 12/19/08 18:07  M Jones        Sane Cer HV off, INsert out and LED pulser off

  • 172798 12/19/08 17:25  M Jones        Found ADC cables for cer 4 and 5 swapped coming out of amplifier 

  • 172797 12/19/08 17:22  cdaq           Run 71785: test

  • 172796 12/19/08 17:03  hcf            HMS DC1 broken wire

  • 172795 12/19/08 16:50  cdaq           Run 71784: test

  • 172794 12/19/08 16:37  frw            Target: camera recovery procedure

  • 172793 12/19/08 16:29  M Jones        Can't connect to hcreboot14

  • 172792 12/19/08 16:28  M Jones        Moved power cable for CER Led to hcreboot13 from hcreboot14

  • 172791 12/19/08 16:27  smithg         Target: witness field verification

  • 172790 12/19/08 16:19  M Jones        Cer 5 has no signal from PMT

  • 172789 12/19/08 16:06  M Jones        HMS drift chamber DC2 trips off

  • 172788 12/19/08 16:02  cdaq           Beam Time Accounting

  • 172787 12/19/08 15:54  Bosted         Day shift summary

  • 172786 12/19/08 14:58  smithg         Target: Result of IOC shielding engineering analysis

  • 172785 12/19/08 13:00  smithg         Target: tested target IOC reboot

  • 172784 12/19/08 12:51  Narbe          Going to Restricted access

  • 172783 12/19/08 11:57  merz           BE Magnet PS Trips

  • 172782 12/19/08 11:21  smithg         Target: alarm on PI91112

  • 172781 12/19/08 10:44  smithg         Target: witness hall probe

  • 172780 12/19/08 10:22  Bosted         Raster pattern for run 71782

  • 172779 12/19/08 10:20  Bosted         Asked for beam off

  • 172778 12/19/08 10:14  smithg         additional shielding for target IOC

  • 172777 12/19/08 10:07  smithg         Target: New procedure to mitigate fill problem

  • 172776 12/19/08 09:27  smithg         HMS alarms

  • 172775 12/19/08 09:13  smithg         Going to restricted access

  • 172774 12/19/08 09:12  smithg         Target: Target cryo alarms

  • 172773 12/19/08 08:55  smithg         reset betabrite

  • 172772 12/19/08 07:57  cdaq           Run 71782: 400 nA 4 pass beam. No target insert. Target field

  • 172771 12/19/08 06:11  silviu         Target: separator alarm, tgt-ioc reboot (3x)

  • 172770 12/19/08 03:43  silviu         Beam: try cw

  • 172769 12/19/08 03:37  silviu         Target: same alarm as in entry 172767

  • 172768 12/19/08 02:04  silviu         Beam: tune beam

  • 172767 12/19/08 01:07  silviu         Target: separator flow alarm

    • Thursday

  • 172766 12/18/08 22:55  bhovik         Chicane problems

  • 172765 12/18/08 22:29  cdaq           Run 71781: test

  • 172764 12/18/08 22:19  Lassiter       HMS magnets

  • 172763 12/18/08 22:13  jmaxwell       ESR Calm

  • 172762 12/18/08 21:33  vardan         Analysis: script for HMS histogram monitoring checked/revised

  • 172761 12/18/08 21:29  jmaxwell       ESR Trouble

  • 172760 12/18/08 21:15  whit           sane cherenkov PMT 6 - problem

  • 172759 12/18/08 21:01  cdaq           Run 71780: test

  • 172758 12/18/08 20:50  ccbutu         Beam: CERENKOV LED RUN STARTED!

  • 172757 12/18/08 20:48  cdaq           Run 71779: test

  • 172756 12/18/08 19:42  Narbe          

  • 172755 12/18/08 19:28  J Mulholland   Target: Successful ramp and notes for operation

  • 172754 12/18/08 19:22  Narbe          Beam: Beam being brought into hall

  • 172753 12/18/08 18:48  cdaq           Run 71778: test

  • 172752 12/18/08 18:37  M Jones        For now we will just not cycle BE

  • 172751 12/18/08 17:56  M Jones        Problem with cycling BE magnet

  • 172750 12/18/08 17:09  W. Luo         BigCal LED generator off

  • 172749 12/18/08 16:47  jmaxwell       Target: Unlocked Magnet Leads to Ramp Up

  • 172748 12/18/08 16:47  W. Luo         BigCal LED run, both side LED on

  • 172747 12/18/08 16:39  cdaq           Run 71777: test

  • 172746 12/18/08 16:35  Bosted         Check for magnetic objects near magnet

  • 172745 12/18/08 16:30  cdaq           Run 71776: test

  • 172744 12/18/08 16:27  M Jones        Cer HV off, LED off, Insert out

  • 172743 12/18/08 16:05  ccbutu         Beam: Forward Tracker Electronic Rack Powered Up!

  • 172742 12/18/08 16:04  ccbutu         Beam: Forward Tracker Electronic Rack Powered Up!

  • 172740 12/18/08 15:34  M Jones        Run 71775 is Cer LED run

  • 172739 12/18/08 15:26  M Jones        Cer HV ON, LED ON, Insert IN

  • 172738 12/18/08 15:26  cdaq           Run 71775: cer LED run

  • 172737 12/18/08 15:24  cdaq           Run 71774: cer LED run

  • 172736 12/18/08 14:38  beaufait       target camera

  • 172735 12/18/08 12:26  W. Luo         BigCal HV channel swapped for physical channel (10,3).

  • 172734 12/18/08 12:11  W. Luo         BigCal HV on

  • 172733 12/18/08 12:05  Donal          Target: Cameras

  • 172732 12/18/08 11:13  W. Luo         BigCal hv channle 2003 13.6 keep tripping off

  • 172731 12/18/08 11:09  W. Luo         BigCal LED run, large angle side on with original LED driver box

  • 172730 12/18/08 11:08  W. Luo         Run number 71772, BigCal LED run, LED inside on

  • 172729 12/18/08 10:55  whit           results of led run

  • 172728 12/18/08 10:51  cdaq           Run 71773: bigcal LED test run. small angle side LED on

  • 172727 12/18/08 10:41  cdaq           Run 71771: test

  • 172726 12/18/08 10:30  cdaq           Run 71771: cer test

  • 172725 12/18/08 10:13  M Jones        Cerenkov LED off and LED insert out

  • 172724 12/18/08 10:11  M Jones        Cer HV off

  • 172723 12/18/08 10:11  M Jones        Cerenkov LED test after base on Cer 4 replaced

  • 172722 12/18/08 09:56  W. Luo         Turn on Cerenkov HV

  • 172721 12/18/08 09:56  cdaq           Run 71769: cer test

    • Wednesday

  • 172720 12/17/08 20:53  whit           Cherenkov Pulser On

  • 172719 12/17/08 20:52  whit           Cherenkov HV ON

  • 172718 12/17/08 20:46  whit           Going to try and take led run

  • 172717 12/17/08 19:31  Donal          Target: HMS/NMR Camera

  • 172716 12/17/08 18:47  narbe          Hot check-out of beam-line magnets

  • 172715 12/17/08 18:06  brads          Replaced base on PMT 4 in SANE Cerenkov, Nitrogen looks OK

  • 172714 12/17/08 16:19  ccbutu         Target: Forward Tracker Back in Place!

  • 172713 12/17/08 16:02  Donal          Target: Target Status

  • 172712 12/17/08 15:49  musson         Beam: BCM Receiver Awaiting Beam

  • 172711 12/17/08 14:51  jmaxwell       Target: Internet on Target Computer Back

  • 172710 12/17/08 14:41  saw            Internet access for "blocked" computers (proxy)

  • 172709 12/17/08 11:00  Donal          Target: No internet for Target PC in hall

  • 172708 12/17/08 10:50  Donal          Target: Magnet status

  • 172706 12/17/08 08:29  hcf            late entry: Drift Chamber Gas was restored

  • 172705 12/17/08 07:12  Donal          Target: Turn on seperator

  • 172704 12/17/08 06:50  Donal          Target cooldown Wed  am

    • Tuesday

  • 172703 12/16/08 21:45  Donal          Target cooldown

  • 172702 12/16/08 17:27  M Jones        "coin" config in CODA now working

  • 172701 12/16/08 17:24  cdaq           Run 71766: test

  • 172700 12/16/08 15:47  gaskell        Moller is warm

  • 172699 12/16/08 13:09  W. Luo         BigCal HV and booster OFF, LED power supply off

  • 172698 12/16/08 13:02  cdaq           Run 71765: test

  • 172697 12/16/08 12:48  W. Luo         BigCal HV channel 2003 13.6 tripped twice

  • 172696 12/16/08 12:47  cdaq           Run 71764: BigCal LED test run, HV changed back

  • 172695 12/16/08 12:34  cdaq           Run 71763: BigCal LED test run, HV changed to hv_70030.hv

  • 172694 12/16/08 12:29  W. Luo         Scratch disk full

  • 172693 12/16/08 12:18  cdaq           Run 71762: BigCal LED test run, HV changed to hv_70030.hv

  • 172692 12/16/08 12:01  cdaq           Run 71761: BigCal LED test run

  • 172691 12/16/08 10:55  M Jones        Problem with "coin" config in CODA, "bigcal" config is OK

  • 172690 12/16/08 10:49  cdaq           Run 71760: test

    • Monday

  • 172689 12/15/08 18:33  cdaq           Run 71759: test

  • 172688 12/15/08 18:32  cdaq           Moller Run 71758: HWP=IN, Wien angle=-13.53 deg

  • 172687 12/15/08 18:24  cdaq           Run 71757: test

  • 172686 12/15/08 18:14  cdaq           Run 71756: test

  • 172685 12/15/08 17:53  whit           Cherenkov High Voltage - 1 p.e. acting weird

  • 172684 12/15/08 17:38  cdaq           Run 71755: Cher  LED test run

  • 172683 12/15/08 17:28  whit           Chereenkov High Voltage

  • 172682 12/15/08 17:22  cdaq           Run 71754: Bigcal LED test run

  • 172681 12/15/08 17:19  whit           Cherenkov High voltage

  • 172680 12/15/08 16:56  cdaq           Run 71753: cerLED test run

  • 172679 12/15/08 16:54  cdaq           Run 71752: cerLED test run

  • 172678 12/15/08 16:45  cdaq           Run 71751: cerLED test run

  • 172677 12/15/08 16:44  whit           Cherenkov High Voltage ON

  • 172676 12/15/08 11:53  m jones        Change  P/S 706 disc for SANE cerenkov

    • Friday

  • 172674 12/12/08 19:17  W. Luo         BigCal HV and booster OFF, LED power supply off

  • 172673 12/12/08 18:58  cdaq           Run 71747: Bigcal both side LED on, HV on

  • 172672 12/12/08 18:50  cdaq           Run 71746: Bigcal LED test run

  • 172671 12/12/08 18:31  cdaq           Run 71745: Bigcal LED test run

  • 172670 12/12/08 18:23  cdaq           Run 71744: Bigcal LED test run

  • 172669 12/12/08 18:08  cdaq           Run 71743: Bigcal LED test run

  • 172668 12/12/08 18:05  cdaq           Run 71742: Bigcal LED test run

  • 172667 12/12/08 17:44  cdaq           Run 71741: Bigcal LED test run

  • 172666 12/12/08 17:33  cdaq           Run 71740: Bigcal LED test run

  • 172665 12/12/08 17:31  cdaq           Run 71739: Bigcal LED test run

  • 172664 12/12/08 17:09  cdaq           Run 71738: Bigcal LED test run

  • 172663 12/12/08 17:00  cdaq           Run 71737: Bigcal LED test run

  • 172662 12/12/08 16:18  cdaq           Run 71736: Bigcal LED test run

  • 172661 12/12/08 16:15  Arshak         SEMvsSLOW_RASTER

  • 172660 12/12/08 16:08  cdaq           Run 71735: Bigcal LED test run

  • 172659 12/12/08 16:01  cdaq           Run 71734: Bigcal LED test run

  • 172658 12/12/08 15:50  cdaq           Run 71733: Bigcal LED test run

  • 172657 12/12/08 15:14  cdaq           Run 71732: Bigcal LED test run

  • 172656 12/12/08 15:00  cdaq           Run 71731: Bigcal LED test run

  • 172655 12/12/08 14:54  cdaq           Run 71730: Bigcal LED test run

  • 172654 12/12/08 14:47  cdaq           Run 71729: Bigcal LED test run

  • 172653 12/12/08 14:46  cdaq           Run 71728: Bigcal LED test run

  • 172652 12/12/08 14:44  cdaq           Run 71727: Bigcal LED test run

  • 172651 12/12/08 10:32  beaufait       clean power tripped again

    • Thursday

  • 172649 12/11/08 15:19  cdaq           Run 71726: Bigcal LED test run

  • 172648 12/11/08 15:14  cdaq           Run 71725: Bigcal LED test run

  • 172647 12/11/08 15:09  cdaq           Run 71724: Bigcal LED test run

  • 172646 12/11/08 15:07  cdaq           Run 71723: Bigcal LED test run

  • 172645 12/11/08 15:04  cdaq           Run 71722: Bigcal LED test run

  • 172644 12/11/08 14:57  cdaq           Run 71721: Bigcal LED test run

  • 172643 12/11/08 14:53  cdaq           Run 71720: Bigcal LED test run

  • 172642 12/11/08 14:48  cdaq           Run 71719: Bigcal LED test run

  • 172641 12/11/08 14:46  cdaq           Run 71718: Bigcal LED test run

  • 172640 12/11/08 14:45  cdaq           Run 71717: Bigcal LED test run

  • 172639 12/11/08 14:38  cdaq           Run 71716: Bigcal LED test run

  • 172638 12/11/08 14:26  cdaq           Run 71715: Bigcal LED test run

  • 172637 12/11/08 14:24  cdaq           Run 71714: Bigcal LED test run

  • 172636 12/11/08 14:16  cdaq           Run 71713: Bigcal LED test run

  • 172635 12/11/08 11:20  hcf            cause for high temp in HMS found

  • 172634 12/11/08 08:52  hcf            Gas Mixer OFF -- HMS temperature interlock

    • Wednesday

  • 172633 12/10/08 14:23  hcf            Gas Mixer hung / restored

    • Tuesday

  • 172632 12/09/08 14:52  M JOnes        Rebooted cdaql6

    • Monday

  • 172631 12/08/08 15:52  jmaxwell       Target: Locked Magnet Leads, Test Successful

  • 172630 12/08/08 14:49  jmaxwell       Target: Unlocked Magnet Leads for LabView Test

    • Saturday

  • 172628 12/06/08 14:21  meziani        LED test run finished for now

  • 172627 12/06/08 13:59  cdaq           Run 71751: Cer pulser run

  • 172626 12/06/08 13:55  cdaq           Run 71750: Cer pulser run

  • 172625 12/06/08 13:44  cdaq           Run 71750: Cer pulser run

  • 172624 12/06/08 13:20  cdaq           Run 71749: Cer pulser run

  • 172623 12/06/08 13:16  cdaq           Run 71748: Cer pulser run

  • 172622 12/06/08 13:01  cdaq           Run 71746: Cer pulser run

  • 172621 12/06/08 12:43  meziani        Cherenkov LED test to debugg PMT 4 and PMT 8

  • 172620 12/06/08 12:34  cdaq           Run 71745: Cer pulser run

  • 172619 12/06/08 12:25  cdaq           Run 71744: Cer pulser run

    • Friday

  • 172618 12/05/08 20:30  cdaq           Run 71743: Cer pulser run

  • 172617 12/05/08 20:19  cdaq           Run 71742: Cer pulser run

  • 172616 12/05/08 18:06  whit           There is no end run?

  • 172615 12/05/08 17:13  cdaq           Run 71741: Cer pulser run

  • 172614 12/05/08 17:09  cdaq           Run 71740: Cer pulser run

  • 172613 12/05/08 17:07  cdaq           Run 71739: Cer pulser run

  • 172612 12/05/08 17:04  cdaq           Run 71738: Cer pulser run

  • 172611 12/05/08 17:03  M Jones        Turning on Cer pulser system

  • 172610 12/05/08 16:40  cdaq           Run 71737: cosmic

    • Thursday

  • 172609 12/04/08 16:23  jmaxwell       Target: Locked Magnet Leads, Tests Successful

  • 172608 12/04/08 15:13  jmaxwell       Target: Unlocked Magnet Leads for Test

  • 172607 12/04/08 13:05  Bosted         Analysis: HMS TOF calibration

    • Wednesday

  • 172606 12/03/08 18:42  M Jones        Problem with network in the Hall

    • Tuesday

  • 172605 12/02/08 19:57  vardan         Analysis: SEM maps changed

    


    




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