Jefferson Lab HALL A Logbook for May 09 - All EXCEPT Automatic Entries

  • Main INDEX

    Sunday

  • 278017 05/31/09 22:25  dwang          NMR 63.07%

  • 278003 05/31/09 20:44  Boeglin        New HAPPEX run 31453

  • 278000 05/31/09 20:21  adaq           Hall A Tools

  • 277999 05/31/09 20:20  Boeglin        Spot ++

  • 277973 05/31/09 18:34  adaq           ROC3 Graphs

  • 277971 05/31/09 18:22  dwang          NMR 62.198%

  • 277951 05/31/09 16:01  ellie          RHRS Q1 Red Helium Alerts during Day Shift

  • 277950 05/31/09 16:01  ellie          RHRS Q1 Red Helium Alerts during Day Shift

  • 277949 05/31/09 16:01  ellie          Day Shift Summary

  • 277948 05/31/09 15:56  ellie          Oops, Run # was 31451

  • 277943 05/31/09 15:42  flay           BB MWDC (Run# 3011)

  • 277942 05/31/09 15:32  flay           Neutron Detector TDCs (Run# 21889)

  • 277939 05/31/09 15:26  ellie          Started New HAPPEX Run # 31452

  • 277932 05/31/09 14:40  flay           RHRS TDCs Run# 21887

  • 277927 05/31/09 13:58  luhj           NMR62.4%

  • 277922 05/31/09 13:36  R. Michaels    remove adaql3 halogscript cron / doc of failure mech.

  • 277917 05/31/09 13:16  ellie          VDC Efficiencies Screen Grabs

  • 277916 05/31/09 13:10  ellie          RHRS Dipole Helium Level Low

  • 277911 05/31/09 12:38  ellie          Hall A Tools Screen Grab

  • 277910 05/31/09 12:37  ellie          Spot++ Screen Grab

  • 277909 05/31/09 12:34  flay           Run# 3005 Deadtime

  • 277904 05/31/09 12:18  flay           EPICS Variables Run# 3004

  • 277886 05/31/09 11:07  ellie          Started New HAPPEX Run # 15263

  • 277881 05/31/09 10:52  ellie          HAND N3-3R Looks good again

  • 277880 05/31/09 10:51  flay           EPICS Variables

  • 277879 05/31/09 10:49  flay           High Deadtime for Run# 3001

  • 277878 05/31/09 10:36  ellie          HAND N3-3R ADC & TDC low for Run 21878

  • 277870 05/31/09 09:54  luhj           run3000_3H3_pol61.6

  • 277869 05/31/09 09:53  luhj           run3000_3H3_pol61.6

  • 277868 05/31/09 09:48  ellie          Started New Compton Run # 17099

  • 277863 05/31/09 09:14  ellie          Avian Visitor

  • 277862 05/31/09 09:00  ellie          Low Helium Flow Red Alarm on Right Q1 again

  • 277857 05/31/09 08:31  ellie          Both LHRS & RHRS DAQs Crashed, rebooted, taking data

  • 277856 05/31/09 08:29  ellie          RHRS Q1 Giving Red Helium Flow Alarm

  • 277846 05/31/09 08:15  ellie          RHRS Q1 Heling flow low, giving yellow warning

  • 277844 05/31/09 08:00  miham          OWL Shift Summary (05/31/09)

  • 277839 05/31/09 07:43  miham          New Compton Run #17098

  • 277823 05/31/09 05:57  posik          target strip charts

  • 277822 05/31/09 05:56  posik          Laser absorption spectrum

  • 277821 05/31/09 05:53  miham          Compton now working - New Run #17097

  • 277820 05/31/09 05:40  posik          NMR 61.6%

  • 277815 05/31/09 05:19  miham          Q1 alarms

  • 277814 05/31/09 05:15  miham          Spot++ check (#2990)

  • 277788 05/31/09 03:38  miham          Funny Compton - New Compton run #17098

  • 277773 05/31/09 01:50  miham          Compton problem

  • 277770 05/31/09 01:21  posik          NMR 61.3%

  • 277761 05/31/09 00:34  miham          Spot++ check (#2980)

  • 277760 05/31/09 00:30  miham          BB, ND, HRS-R HV GUI screen shot - All green

  • 277754 05/31/09 00:03  Boeglin        Shift Summary

    • Saturday

  • 277733 05/30/09 21:54  adaq           Hall A Tools Screen

  • 277730 05/30/09 21:30  Jin Huang      NMR 56.8%

  • 277726 05/30/09 21:25  Jin Huang      Change Calibration Constant; EPR Calibration for Longitudinal- Field of Cell Moss; Correct Coils has been ON

  • 277724 05/30/09 21:25  Boeglin        Spot ++ after beam back

  • 277715 05/30/09 20:24  Jin Huang      NMR 58.7%

  • 277705 05/30/09 20:09  R. Michaels    dont run 2 halogscripts

  • 277704 05/30/09 19:58  R. Michaels    halogscript

  • 277703 05/30/09 19:46  A. Camsonne    Put halogscript in crontab on adaql3

  • 277702 05/30/09 19:39  adaq           half wave plate change

  • 277685 05/30/09 17:19  A. Deur        NMR polarimetry: 58.5%

  • 277676 05/30/09 16:17  Boeglin        Correction for Q1 probelm: it is the Right Q1

  • 277673 05/30/09 16:13  adaq           Left Q1 LN level low

  • 277672 05/30/09 16:08  A. Deur        absorption spectrum

  • 277670 05/30/09 16:00  S. Sirca       Day shift SUMMARY

  • 277665 05/30/09 15:35  S. Sirca       Raw rates snapshot

  • 277652 05/30/09 14:22  S. Sirca       Hall A General Tools

  • 277651 05/30/09 14:22  S. Sirca       Spot++ check with run 2960

  • 277642 05/30/09 13:01  Norum          NMR: Pol = 59.5%

  • 277640 05/30/09 13:00  S. Sirca       Started new HAPPEX run #31446

  • 277619 05/30/09 11:55  S. SIrca       Compton HV tripped && restored

  • 277595 05/30/09 09:08  Holmstrom      ND N3 right

  • 277590 05/30/09 08:42  ellie          Shift Checklist Website

  • 277587 05/30/09 08:14  S. Sirca       Right HRS Q1 entry in ELOG

  • 277586 05/30/09 08:04  posik          NMR 58.5%

  • 277584 05/30/09 08:04  Ibrahim        Owl Shift Summary (May 30, 2009)

  • 277581 05/30/09 08:01  Ibrahim        Low Right Q1 Flow Alarm Every Few Minutes!

  • 277580 05/30/09 07:57  eip            BB MWDC

  • 277575 05/30/09 07:06  Ibrahim        Restarted the HAPPEX DAQ. New Run 31445

  • 277570 05/30/09 06:49  Ibrahim        Low Right Q1 Flow

  • 277569 05/30/09 06:44  Ibrahim        Restarted the Compton DAQ. New Run 17085

  • 277560 05/30/09 05:59  Ibrahim        Checklist Sheets

  • 277559 05/30/09 05:47  posik          target strip charts

  • 277558 05/30/09 05:46  posik          Laser absorption spectrum

  • 277553 05/30/09 05:36  miham          New golden root files #2942 and #21819

  • 277552 05/30/09 05:27  Ibrahim        Spot++ for Run 2942

  • 277547 05/30/09 05:07  Ibrahim        Rates for He3 cell at 4x4 mm, 2 uA and BPMB x = -0.5 mm

  • 277542 05/30/09 05:00  Ibrahim        Rates for He3 cell at 6x6 mm, 2 uA and BPMB x = -0.5 mm

  • 277533 05/30/09 04:49  Ibrahim        Rates He3 cell 6x6 mm 2 uA BPMB x = -1.0 mm

  • 277522 05/30/09 04:14  posik          NMR  57.1%

  • 277508 05/30/09 03:53  posik          target->optics

  • 277505 05/30/09 03:22  Ibrahim        Restarted the HAPPEX DAQ. New Run 31444

  • 277500 05/30/09 02:48  Ibrahim        Recent Beam Position Chart

  • 277499 05/30/09 02:36  Ibrahim        Spot++ for Run 2933

  • 277494 05/30/09 02:25  Ibrahim        Rates 4x4 mm, 2 uA, BPMB x = -1.0

  • 277485 05/30/09 02:10  A. Camsonne    Rates Deuterium 2 uA 4x4 mm BPMB X at -1.5 mm

  • 277482 05/30/09 02:06  Jin Huang      Check Laser Fiber Temperature

  • 277474 05/30/09 02:01  A. Camsonne    Rates deuterium 2 uA 4x4 mm BPMB X to 0.5

  • 277472 05/30/09 01:58  A. Camsonne    Reference cell centering

  • 277468 05/30/09 01:54  A. Camsonne    Rates deuterium 2uA 4x4 mm

  • 277464 05/30/09 01:49  Jin Huang      Reducing Transverse Pickup Coil Pre-amplification

  • 277463 05/30/09 01:46  A. Camsonne    Rates deuteriums 2uA Raster 6x6 mm

  • 277456 05/30/09 01:37  A. Camsonne    Deuterium Ref cell 5 uA rates

  • 277450 05/30/09 01:24  A. Camsonne    Target motion trouble fixed

  • 277447 05/30/09 00:39  Jin Huang      Target Ladder Stuck

  • 277446 05/30/09 00:33  Jin Huang      Spin Rotated to Long+ (0 degree)

  • 277444 05/30/09 00:09  Boeglin        Shift Summary

    • Friday

  • 277441 05/29/09 22:58  A. Camsonne    Scalers He3 11uA

  • 277432 05/29/09 21:58  adaq           HallA Tools Screen

  • 277431 05/29/09 21:56  Yawei          Fill D2 into reference cell, 135psig

  • 277430 05/29/09 21:56  Boeglin        Spot++

  • 277429 05/29/09 21:49  Norum          NMR: Pol = 59.1%

  • 277424 05/29/09 21:16  A. Camsonne    Compton new decoder in production

  • 277406 05/29/09 20:00  hoyoung        Right arm VDC efficiency

  • 277397 05/29/09 18:53  ellie          HAND HV Change

  • 277388 05/29/09 17:14  Yawei          Neutron detector N1 plane left 0 ADC and TDC

  • 277383 05/29/09 16:39  Jin Huang      Continue: Target: Quarter Wave Plate Optimization Tests

  • 277382 05/29/09 16:35  Norum          NMR: Pol = 58.0%

  • 277376 05/29/09 16:00  X. Zheng       day shift summary

  • 277368 05/29/09 14:45  A. Camsonne    Compton electron detector in

  • 277363 05/29/09 14:21  X. Zheng       started HAPPEX run 31442

  • 277362 05/29/09 14:04  X. Zheng       Beam HWP inserted at 11:52

  • 277354 05/29/09 13:58  X. Zheng       spot++ check

  • 277352 05/29/09 13:27  R. Michaels    NMR 58.1

  • 277351 05/29/09 13:27  X. Zheng       Beam is back

  • 277350 05/29/09 13:10  X. Zheng       stopped HAPPEX run 31441

  • 277349 05/29/09 12:48  X. Zheng       injector optimization (estimate 1 hour)

  • 277346 05/29/09 12:44  R. Michaels    Tgt spin state -- ref histos

  • 277332 05/29/09 12:03  X. Zheng       started HAPPEX run 31441

  • 277329 05/29/09 11:54  R. Michaels    He3 tgt put in at 10:21 (LATE entry)

  • 277328 05/29/09 11:52  X. Zheng       stopped HAPPEX run 31440

  • 277321 05/29/09 11:22  ellie          HAND Golden Run set to 21779 to reflect ADC fix

  • 277320 05/29/09 11:14  R. Michaels    magnets seem stable now

  • 277315 05/29/09 10:51  R. Michaels    L-HRS DAQ reboot

  • 277313 05/29/09 10:44  X. Zheng       this run has fluctuating left dipole

  • 277308 05/29/09 10:41  fansler        Left Dipole cryo fault

  • 277307 05/29/09 10:38  fansler        Q1 cryo problem

  • 277306 05/29/09 10:34  X. Zheng       Left dipole update

  • 277295 05/29/09 10:22  R. Michaels    L-HRS dipole He fault

  • 277294 05/29/09 10:21  R. Michaels    NMR 56.6

  • 277291 05/29/09 10:17  X. Zheng       spot++ on BeO

  • 277288 05/29/09 10:07  X. Zheng       Back to beam permit

  • 277283 05/29/09 09:08  Higinbotham    N2-5L Fixed (signal left in scope)

  • 277282 05/29/09 08:44  R. Michaels    target to BeO

  • 277281 05/29/09 08:38  X. Zheng       stopped HAPPEX run 31439

  • 277280 05/29/09 08:34  A. Camsonne    Asked for controlled access to check magnets

  • 277279 05/29/09 08:07  X. Zheng       Q1 (right) tripped again, requesting for controlled access

  • 277277 05/29/09 07:57  ejensen        OWL shift summary

  • 277276 05/29/09 07:43  A. Camsonne    TECHS : Q1 tripped and get cyrogenic fault when ramping up

  • 277275 05/29/09 07:20  A. Camsonne    Q1s tripped again

  • 277274 05/29/09 07:18  ejensen        Q1 trips (again)

  • 277271 05/29/09 07:06  posik          Laser absorption spectrum

  • 277268 05/29/09 06:28  posik          NMR Scan 58.2%

  • 277263 05/29/09 05:37  A. Camsonne    Right Q1 back

  • 277261 05/29/09 05:23  A. Camsonne    Right Q1 cryo fault again

  • 277260 05/29/09 05:20  A. Camsonne    No problem with cryo, ramping up left and right Q1

  • 277258 05/29/09 05:00  A. Camsonne    Cryo levels low

  • 277246 05/29/09 03:57  posik          Laser absorption spectrum

  • 277245 05/29/09 03:52  posik          target strip charts

  • 277232 05/29/09 01:55  posik          NMR 58.3%

  • 277223 05/29/09 01:03  ejensen        MF2 alarm

  • 277222 05/29/09 00:38  eip            BB MWDC

    • Thursday

  • 277216 05/28/09 23:55  Jin Huang      Shift Summary - May 28th Swing

  • 277207 05/28/09 23:00  M.Shabestari   Target strip charts

  • 277202 05/28/09 22:24  M.Shabestari   Laser absorption spectrum

  • 277197 05/28/09 21:49  A. Camsonne    Compton photon asymmetry assymetrical

  • 277196 05/28/09 21:38  Jin Huang      Continue: Target: Quarter Wave Plate Optimization Tests

  • 277193 05/28/09 21:19  M.Shabestari   NMR frequency sweep

  • 277190 05/28/09 21:12  Jin            Correction: Spin Rotated to Transverse- (270 degree) during down time

  • 277189 05/28/09 21:03  Jin Huang      Hall A Tools, Swing 28th

  • 277188 05/28/09 20:56  M.Shabestari   Target strip charts

  • 277183 05/28/09 20:42  A. Camsonne    Compton vertical scan

  • 277182 05/28/09 20:38  A. Camsonne    Beam position during vertical scan

  • 277181 05/28/09 20:11  M.Shabestari   Laser absorption spectrum

  • 277167 05/28/09 18:30  ellie          HAND HV: It's there!, ND Golden Run Set to 21757

  • 277166 05/28/09 18:16  ellie          HAND: HV gettin' there

  • 277161 05/28/09 17:50  Yawei          Happex plots after changing the HV

  • 277160 05/28/09 17:35  ellie          HAND HV: Trying to turn the Bad to Good

  • 277159 05/28/09 17:33  ellie          HAND: The Good, the Bad, and the Ugly

  • 277156 05/28/09 17:31  Jin Huang      Happex Run Restarted

  • 277153 05/28/09 17:27  M.Shabestari   Target Strip charts

  • 277152 05/28/09 17:17  hoyoung        L-arm Cerenkov ADCs 6

  • 277151 05/28/09 17:16  Yawei          Lumi HV changed

  • 277150 05/28/09 17:14  M.Shabestari   Laser absorption spectrum

  • 277147 05/28/09 16:50  Jin Huang      Trigger rate+Spot Check @ He3, 6x6 raster

  • 277146 05/28/09 16:47  M.Shabestari   NMR frequency sweep

  • 277142 05/28/09 16:41  Jin Huang      Spot check at He3; 4x4 raster

  • 277140 05/28/09 16:40  M.Shabestari   Target--->3He

  • 277134 05/28/09 16:32  Jin Huang      Spot++ @ Carbon, 7x5mcc

  • 277131 05/28/09 16:28  Jin Huang      BeO Camshot

  • 277130 05/28/09 16:27  Jin Huang      Harp Scan Result

  • 277129 05/28/09 16:26  Moffit         ROC5 checks today...

  • 277124 05/28/09 16:03  S. Sirca       Day shift SUMMARY

  • 277122 05/28/09 15:45  X. Zheng       more details

  • 277121 05/28/09 15:42  A. Camsonne    HV GUI restarted

  • 277120 05/28/09 15:41  A. Camsonne    Compton electron detector check

  • 277119 05/28/09 15:35  ellie          HAND Access Activities, HV Changed

  • 277118 05/28/09 15:32  adev           BigBite WireChamber  Measured Voltage change!  

  • 277117 05/28/09 15:26  Ramesh/Xiaoc   Access activity [PVDIS work]

  • 277116 05/28/09 15:22  adev           BigBite WireChamber  Measured Voltage change!  

  • 277115 05/28/09 15:14  A. Camsonne    Compton electron detector out

  • 277112 05/28/09 14:51  R. Michaels    re: hatsv3 problems

  • 277109 05/28/09 14:09  miham          New width of the T5 trigger pulse

  • 277098 05/28/09 12:50  R. Subedi      hatsv3 (RHRS HV portserver)  power cycled

  • 277093 05/28/09 12:35  averett        Reference cell repacel H2 with D2

  • 277088 05/28/09 12:23  A. Camsonne    Hall A in controlled access Full survey done

  • 277074 05/28/09 12:03  Jin Huang      Spin Rotated to Transverse- (90 degree) during down time

  • 277058 05/28/09 11:14  S. Sirca       Beam current excursion

  • 277055 05/28/09 10:53  S. Sirca       Beam will be off at 11:20

  • 277054 05/28/09 10:53  S. Sirca       General Tools shortly before beam off

  • 277053 05/28/09 10:47  S. Sirca       Spot++ check just before beam off

  • 277048 05/28/09 09:59  Techs/spiege   Gas bottles

  • 277039 05/28/09 08:05  miham          OWL Shift Summary (05/28/09)

  • 277037 05/28/09 07:48  miham          NMR frequency sweep  (polarization  58.5% ) and Laser  absorption spectrum.

  • 277032 05/28/09 07:40  miham          Another Compton HV trip

  • 277031 05/28/09 07:33  miham          New Compton run #17050

  • 277030 05/28/09 07:13  adaq           Left Arm Cerenkov ADCs

  • 277025 05/28/09 06:42  R. Subedi      Re: HV gui for BB, HRS-R, ND, LUMI

  • 277020 05/28/09 06:11  miham          Target Strip Charts

  • 277015 05/28/09 05:34  miham          New Compton run #17049

  • 277010 05/28/09 04:58  miham          Target strip charts

  • 277009 05/28/09 04:57  miham          Spot++ check (#2839)

  • 277004 05/28/09 04:17  miham          Reference cell pressure gauge calibration

  • 276990 05/28/09 03:20  miham          New Compton run #17048

  • 276985 05/28/09 02:59  Jin Huang      Target: Quarter Wave Plate Optimization Tests

  • 276983 05/28/09 02:39  miham          NMR Frequency Sweep , polarization  57.8%

  • 276979 05/28/09 02:30  miham          Compton Strip charts after the HV trip

  • 276978 05/28/09 02:27  miham          Hall-A ALARM - Compton HV trip

  • 276973 05/28/09 01:46  miham          ROC 5 PROBLEMS - follow up

  • 276972 05/28/09 01:31  miham          ROC 5 PROBLEMS

  • 276968 05/28/09 01:01  miham          Scaler snap shots (#2834)

  • 276967 05/28/09 00:56  miham          New Compton Run #17046 - Had some problems before new run

  • 276966 05/28/09 00:45  miham          Spot++ check (#2834)

  • 276965 05/28/09 00:41  miham          Laser absorption spectrum 05-27-09 (00:43)

  • 276964 05/28/09 00:39  miham          HV gui for BB, HRS-R, ND, LUMI

  • 276963 05/28/09 00:35  miham          Target Strip charts

  • 276957 05/28/09 00:00  X. Zheng       swing shift summary

    • Wednesday

  • 276952 05/27/09 23:04  X. Zheng       Should be HAPPEX run 31432

  • 276951 05/27/09 23:01  X. Zheng       Start HAPPEX run 31433

  • 276946 05/27/09 22:49  Yawei          Roc3 sync gaps,run#2831

  • 276945 05/27/09 22:26  pkpan          NMR_58%

  • 276940 05/27/09 21:58  A. Camsonne    Continue running in those conditions

  • 276939 05/27/09 21:58  A. Camsonne    Continue running in those conditions

  • 276934 05/27/09 21:25  John Watson    N1-N5 TDC Problems gone

  • 276929 05/27/09 20:50  X. Zheng       spot++ run 2828

  • 276928 05/27/09 20:29  yawei          Lumi is saturated

  • 276910 05/27/09 19:22  X. Zheng       Started HAPPEX run 31431 at 18:40

  • 276901 05/27/09 18:29  adaq           TDC spectra for N1-N5

  • 276900 05/27/09 18:12  R. Michaels    Plot of Moller polarizations.

  • 276897 05/27/09 18:04  pkpan          NMR_59%

  • 276892 05/27/09 17:58  X. Zheng       6x6 raster on pol 3He

  • 276889 05/27/09 17:55  A. Camsonne,   BB HV back on

  • 276880 05/27/09 17:41  X. Zheng       spot++ on BeO

  • 276877 05/27/09 17:20  adev           BigBite WireChamber  Measured Voltage change!  

  • 276876 05/27/09 17:19  adev           BigBite WireChamber  Measured Voltage change!  

  • 276875 05/27/09 17:05  R. Michaels    IHWP in/out effect

  • 276874 05/27/09 16:57  R. Michaels    re: Moller result

  • 276872 05/27/09 16:50  A. Saha        Moller Measurements

  • 276872 05/27/09 16:42  A. Saha        Moller Measurements

  • 276871 05/27/09 16:40  A. Camsonne    portserver hatsv3 stuck 

  • 276870 05/27/09 16:11  tireman        Day Shift Summary

  • 276868 05/27/09 15:25  A. Camsonne    Asked for Half Wave Plate out

  • 276867 05/27/09 13:48  adev           BigBite WireChamber  Measured Voltage change!  

  • 276866 05/27/09 13:42  A. Camsonne    HVGUI killed on adaql2

  • 276865 05/27/09 13:37  adev            BigBite WireChamber Threshold change!  

  • 276864 05/27/09 13:26  Moffit         hvgui running on adaql2.. should switch to a different machine

  • 276863 05/27/09 13:12  tireman        fire alarm test

  • 276862 05/27/09 12:56  A. Camsonne    Moeller measurement procedure starting

  • 276861 05/27/09 12:52  averett        target to Empty Pos'n

  • 276860 05/27/09 12:51  tireman        HAPPEX run end for moeller measurement

  • 276855 05/27/09 12:10  D. Parno       At next Compton restart, please switch to Prod_FT configuration

  • 276843 05/27/09 11:59  tireman        scaler snap shots at 11 uA beam

  • 276842 05/27/09 11:54  tireman        DAQ struggles at steady beam

  • 276841 05/27/09 11:44  tireman        Hall A tools and BCM

  • 276840 05/27/09 11:42  tireman        spot++ check for shift checklist

  • 276839 05/27/09 11:35  tireman        Started New Happex run # 31430

  • 276838 05/27/09 11:29  tireman        Beam current change to 11 uA

  • 276835 05/27/09 11:23  averett        move to 3He target, NMR measurement

  • 276832 05/27/09 11:14  tireman        Run 2815 no run start entry

  • 276831 05/27/09 10:56  averett        N2 in reference cell

  • 276830 05/27/09 10:56  tireman        scaler snap shots during N2 reference cell run

  • 276829 05/27/09 10:44  tireman        Runs 2815 and 21715 are suspect end early for Left HRS DAQ

  • 276820 05/27/09 10:05  tireman        H2 Reference cell scaler rates

  • 276819 05/27/09 10:02  tireman        New HAPPEX run started

  • 276816 05/27/09 09:34  averett        move to ref cell

  • 276809 05/27/09 08:11  averett        NMR Measurement 

  • 276803 05/27/09 08:02  miham          OWL Shift Summary (05/27/09)

  • 276802 05/27/09 07:59  miham          New Golden runs #2810 and #21710 after the Current Change

  • 276797 05/27/09 07:30  miham          Beam current change

  • 276796 05/27/09 07:25  S. Frullani    Neutron Detector N1 Right Channel 0

  • 276791 05/27/09 06:46  miham          Target strip charts after current change

  • 276790 05/27/09 06:44  miham          Spot++ check after Beam current change

  • 276789 05/27/09 06:37  R. Subedi      Compton looks good

  • 276788 05/27/09 06:35  miham          Beam current increased to 12uA

  • 276787 05/27/09 06:30  R. Subedi      Scaler rates @12uA

  • 276786 05/27/09 06:30  miham          Started New Compton Run #17035

  • 276780 05/27/09 05:52  miham          Target Strip charts

  • 276776 05/27/09 05:49  miham          Laser absorption spectrum 05-27-09 (05:51)

  • 276775 05/27/09 05:48  miham          Spot++ check (#2807)

  • 276753 05/27/09 03:57  miham          New Compton Run (#17034)

  • 276748 05/27/09 03:32  miham          Target strip charts

  • 276747 05/27/09 03:29  miham          Scaler snap shots (#2803)

  • 276746 05/27/09 03:27  miham          Spot++ check (#2803)

  • 276741 05/27/09 03:06  s. Frullani    Left arm Cherenkov 6

  • 276732 05/27/09 02:02  miham          New Compton run #17033

  • 276719 05/27/09 00:44  miham          Firefox problem on adaql[4-10] computers

  • 276718 05/27/09 00:37  miham          Scaler snap shots (#2797)

  • 276717 05/27/09 00:33  miham          Spot++ check (#2797)

  • 276716 05/27/09 00:30  miham          ND, BB and HRS-R HV Gui screen shot - All Green

  • 276715 05/27/09 00:25  miham          NMR frequency sweep  (polarization  58.6% ) and Laser  absorption spectrum.

  • 276710 05/27/09 00:19  miham          Target Strip charts

  • 276709 05/27/09 00:15  miham          New golden runs #2793 and #21693

  • 276708 05/27/09 00:02  tireman        Swing shift summary

    • Tuesday

  • 276706 05/26/09 23:52  tireman        Started new Compton Run

  • 276696 05/26/09 23:05  tireman        Left HRS DAQ hiccups

  • 276695 05/26/09 23:00  tireman        Harp Scan from beam recovery around 1800 hrs

  • 276694 05/26/09 22:54  X. Zheng       Late entry - access activity at 9:30am and 12:30pm (PVDIS work)

  • 276689 05/26/09 22:05  tireman        spot++ check after beam returned from controlled access

  • 276688 05/26/09 22:05  A. Camsonne    Compton checks

  • 276687 05/26/09 22:03  tireman        back to beam delivery

  • 276682 05/26/09 21:56  A. Camsonne    Compton electron detector in

  • 276681 05/26/09 21:40  Bo/Ramesh      RHRS scalar screen for cosmic run

  • 276680 05/26/09 21:30  tireman        Data Runs since beam recovery: # 2787 - 2792 and # 21687 - 21692

  • 276679 05/26/09 21:16  A. Camsonne    Compton cavity striptool for Sirish

  • 276676 05/26/09 21:08  R. Subedi      Asked for controlles access

  • 276675 05/26/09 21:06  Yawei          Right arm S1 TDC plots

  • 276672 05/26/09 20:44  R. Subedi      RHRS scaler screen, T1 rate missing

  • 276671 05/26/09 20:41  R. Subedi      T1 from RHRS missing

  • 276668 05/26/09 20:24  Abdurahim      cavity parameter settings as of 05/26/09 afternoon

  • 276652 05/26/09 19:47  tireman        Shift Checklist spot++ snapshot

  • 276651 05/26/09 19:44  tireman        Shift Check list Hall A tool screen snapshot

  • 276650 05/26/09 19:40  tireman        Run # 2788 and 21688 end early

  • 276649 05/26/09 19:39  Yawei          Right S1 TDC pulser

  • 276644 05/26/09 19:28  Sirish         Compton Cavity Stability

  • 276643 05/26/09 19:26  tireman        HRS scaler screen snapshots

  • 276642 05/26/09 19:20  J. Watson      Runs 2787 and 21687 ended early

  • 276639 05/26/09 19:14  Yawei          Start new happex run , run#31425

  • 276636 05/26/09 18:49  Yawei          NMR frequency sweep , polarization  58.13%.  Absorption spectrum.

  • 276635 05/26/09 18:49  tireman        Production running restarted

  • 276632 05/26/09 18:42  tireman        Spot++ check for 5.5 micro amp beam and 4x4 raster

  • 276630 05/26/09 18:38  tireman        Scaler check for beam deliever

  • 276628 05/26/09 18:31  tireman        He-3 spot++ check with raster at 6x6

  • 276624 05/26/09 18:25  tireman        He-3 target scaler check out

  • 276623 05/26/09 18:20  tireman        BeO optics check is good

  • 276621 05/26/09 18:11  tireman        Spot++  for beam delievery checkout

  • 276620 05/26/09 18:10  tireman        Beam delievery checkout begins

  • 276619 05/26/09 18:09  Yawei          Target moved to 3He

  • 276616 05/26/09 18:02  Yawei          Target moved to BeO

  • 276615 05/26/09 17:55  Yawei          Target moved to empty position

  • 276614 05/26/09 17:51  Yawei          Target moved to BeO

  • 276613 05/26/09 17:26  ellie          Changed HAND HV

  • 276612 05/26/09 17:26  ellie          Changed HAND HV

  • 276611 05/26/09 17:08  Vince/Miha     New T2 scaler copy  put into the End-of-run script.

  • 276610 05/26/09 16:14  Yawei          Target moved to empty position

  • 276605 05/26/09 16:08  grames         Hall A QE still good

  • 276604 05/26/09 16:04  S. Sirca       Day shift SUMMARY

  • 276600 05/26/09 14:38  L. Zhu         target: screen shot of the laser absorption spectrum

  • 276599 05/26/09 14:34  L. Zhu         target: screen shot of laser control windows

  • 276598 05/26/09 12:57  Jin Huang      More EPR Calibration with Correction Coil Current Scan

  • 276597 05/26/09 12:52  S. Sirca       Right HRS at 2.175 GeV/c (and at 18.0 deg).

  • 276596 05/26/09 12:17  Bo             overcounting scalar check in RHRS

  • 276586 05/26/09 11:58  Jin Huang      EPR Calibration for Transverse- Field of Cell Moss; Correct Coils are turned on

  • 276585 05/26/09 11:47  Higinbotham    BigBite Field Off Briefly

  • 276584 05/26/09 11:36  Higinbotham    BigBite Set To 82 Degrees

  • 276583 05/26/09 11:22  Higinbotham    Right Arm 18 Degrees

  • 276580 05/26/09 09:58  gjin           gas shed: argon/ethane one bottle empty

  • 276579 05/26/09 09:27  Moffit         HAPPEX DAQ: restart vncviewer

  • 276578 05/26/09 09:11  Moffit         HAPPEX DAQ: changes...

  • 276575 05/26/09 08:43  L. Zhu         status: controlled access

  • 276568 05/26/09 08:06  miham          OWL Shift Summary (05/26/09)

  • 276562 05/26/09 07:40  miham          Target Strip charts

  • 276561 05/26/09 07:35  miham          NMR frequency sweep  (polarization  55.5% ) and Laser  absorption spectrum.

  • 276528 05/26/09 04:11  miham          Scaler snap shots for BB, HRS-L, and HRS-R

  • 276518 05/26/09 03:57  miham          Spot++ check (#2769)

  • 276517 05/26/09 03:54  miham          Compton is not running

  • 276512 05/26/09 03:19  miham          Target Strip Charts

  • 276511 05/26/09 03:16  miham          NMR Frequency Sweep , polarization  55.9%

  • 276487 05/26/09 00:46  miham          Spot++ check (#2763)

  • 276485 05/26/09 00:43  miham          Laser absorption spectrum 05-26-09 (00:26) - This time Correct picture

  • 276484 05/26/09 00:28  miham          BB, ND, HRS-R HV screen - All Green

  • 276483 05/26/09 00:25  miham          Laser absorption spectrum 05-26-09 (00:26)

  • 276482 05/26/09 00:22  miham          Target Strip Charts.

  • 276477 05/26/09 00:01  tireman        Swing shift summary

    • Monday

  • 276475 05/25/09 23:59  M.Shabestari   Target--->Strip charts

  • 276474 05/25/09 23:57  M.Shabestari   Laser absorption spectrum

  • 276469 05/25/09 23:21  M.Shabestari   Laser absorption spectrum 

  • 276462 05/25/09 22:52  tireman        HAPPEX run started 31418

  • 276459 05/25/09 22:46  tireman        Run # 2758 and 21662 no good ... no Left HRS events

  • 276456 05/25/09 22:24  M.Shabestari   Target--->Strip charts

  • 276454 05/25/09 21:57  tireman        Beam off for 25 minutes

  • 276451 05/25/09 21:48  tireman        Run # 2755 and 21659 ended early due to lengthy beam off

  • 276450 05/25/09 21:44  tireman        Run #'s 2757 and 21661 no events due to long beam loss

  • 276439 05/25/09 20:53  M.Shabestari   Laser absorption spectrum

  • 276434 05/25/09 20:35  tireman        Hall A tools snapshot

  • 276433 05/25/09 20:32  tireman        spot++ screen shots

  • 276419 05/25/09 20:02  S. Sirca       Wrong run status in shift summary

  • 276414 05/25/09 19:10  tireman        HAPPEX run 31417 started

  • 276411 05/25/09 19:09  M.Shabestari   NMR frequency sweep

  • 276401 05/25/09 18:09  Jin Huang      Replay Scripts Update

  • 276399 05/25/09 18:07  M.Shabestari   Target---> strip charts

  • 276394 05/25/09 17:33  R. Subedi      Beam Time accounting problem

  • 276393 05/25/09 17:24  Yawei          right arm VDC plots

  • 276392 05/25/09 17:17  Yawei          left arm VDC plots

  • 276383 05/25/09 16:15  M.Shabestari   Laser absorption spectrum

  • 276378 05/25/09 16:11  S. Sirca       Day shift SUMMARY

  • 276372 05/25/09 15:19  S. Sirca       Start new HAPPEX run #31416

  • 276371 05/25/09 15:19  brad sch       runs 2743 &21647 are junk

  • 276364 05/25/09 15:07  brad sch       runs 2742 & 21646 are junk

  • 276363 05/25/09 15:07  S. Sirca       Started new HAPPEX run #31415

  • 276358 05/25/09 15:01  pkpan          NMR 56%

  • 276317 05/25/09 11:23  S. Sirca       Hall A General Tools

  • 276316 05/25/09 11:20  S. Sirca       Spot++ check during run #2734

  • 276312 05/25/09 10:55  S. Sirca       Started new HAPPEX run #31414

  • 276311 05/25/09 10:55  pkpan          NMR_56%

  • 276296 05/25/09 08:52  V. Sulkosky    R-HRS T1 [++] Over Counting

  • 276291 05/25/09 08:17  ellie          Owl Shift Summary

  • 276285 05/25/09 07:41  ellie          Started New Compton Run # 17024

  • 276283 05/25/09 07:40  ellie          Started New HAPPEX Run # 31413

  • 276277 05/25/09 07:07  ellie          MCC restored beam

  • 276274 05/25/09 06:55  ellie          MCC called, down for a few minutes for an optics check

  • 276273 05/25/09 06:30  R. Michaels    NMR 55.9 %

  • 276262 05/25/09 05:25  ellie          Beam has returned!

  • 276261 05/25/09 05:14  ellie          Beam Down due to MCC RF problems

  • 276258 05/25/09 05:09  R. Michaels    absorption spectrum  (again)

  • 276257 05/25/09 05:00  ellie          Started new Compton Run # 17023

  • 276252 05/25/09 04:51  ellie          VDC Efficiency Screen Grab

  • 276251 05/25/09 04:32  R. Michaels    target is ok.  beam back

  • 276250 05/25/09 04:30  ellie          Beam Restored

  • 276247 05/25/09 04:26  ellie          Beam off to fix Target

  • 276240 05/25/09 04:14  ellie          Hall A Tools Screen Grab

  • 276239 05/25/09 04:11  ellie          Spot++ Screen Grab

  • 276238 05/25/09 04:08  R. Michaels    absorption spectrum

  • 276224 05/25/09 03:24  R. Michaels    NMR 56 %

  • 276217 05/25/09 02:51  ellie          New HAPPEX Run # 31412

  • 276214 05/25/09 02:28  ellie          Compton End of Run failed, rebooted, Started Run # 17022

  • 276212 05/25/09 02:24  ellie          ROC8 stopped responding, restarted crate, back up and running

  • 276202 05/25/09 01:25  miham          Scaler comparison 

  • 276193 05/25/09 00:31  ellie          Restarted Compton, few fails, back on with Run # 17021

  • 276188 05/25/09 00:01  tireman        Swing shift summary

    • Sunday

  • 276182 05/24/09 23:28  Yawei          NMR frequency sweep , polarization  55.9%.  Absorption spectrum.

  • 276177 05/24/09 23:00  tireman        Started HAPPEX run 31411

  • 276160 05/24/09 21:21  tireman        tools screen snapshot

  • 276159 05/24/09 21:19  miham          Target Polarization during (e',d)

  • 276158 05/24/09 21:17  tireman        spot++ for checklist

  • 276132 05/24/09 19:14  Jin Huang      Spin Signal Changed from "-" to "+" before production 2701/21605

  • 276131 05/24/09 19:13  Jin Huang      Spin Signal Changed from "-" to "+" before production 2701/21605

  • 276126 05/24/09 18:51  Jin Huang      Spin Rotated to Transverse+ (90 degree) before production 2270/21604

  • 276125 05/24/09 18:42  tireman        Happex run # 31409 stopped #31410 started

  • 276124 05/24/09 18:39  tireman        Target sping flip

  • 276119 05/24/09 18:24  Yawei          NMR frequency sweep , polarization  58.17%.  Absorption spectrum.

  • 276118 05/24/09 18:20  Yawei          NMR frequency sweep , polarization  58.17%.  Absorption spectrum.

  • 276101 05/24/09 16:24  tireman        Started HAPPEX run # 31409

  • 276095 05/24/09 15:52  puckett        day shift summary

  • 276082 05/24/09 14:33  puckett        tools snapshot for checklist

  • 276081 05/24/09 14:32  A. Puckett     spot++ for checklist

  • 276076 05/24/09 14:12  puckett        started Compton run 17018 at 14:10

  • 276075 05/24/09 13:41  St. John       NMR frequency sweep , polarization  57.8%.  Absorption spectrum.

  • 276062 05/24/09 12:17  puckett        Ended HAPPEX run 31407, started HAPPEX run 31408 @ 12:04

  • 276030 05/24/09 09:34  St. John       Last NMR Run

  • 276027 05/24/09 09:21  R. Subedi      Target Polarization Table

  • 276026 05/24/09 09:20  St. John       NMR frequency sweep , polarization  58.4%.  Absorption spectrum.

  • 276017 05/24/09 08:26  puckett        started HAPPEX run 31407 at 8:06

  • 276016 05/24/09 08:25  puckett        started Compton run 17017

  • 276010 05/24/09 08:01  ellie          Owl Shift Summary

  • 275993 05/24/09 06:11  ellie          Compton restarted, Run # 17016

  • 275992 05/24/09 05:49  ellie          DAQs Rebooted, some junk runs occured

  • 275986 05/24/09 05:42  Nelyubin       NMR frequency sweep , polarization  57.7%.  Absorption spectrum.

  • 275971 05/24/09 04:14  ellie          Started new Compton run # 17015

  • 275968 05/24/09 04:13  ellie          Started new HAPPEX run # 31406

  • 275965 05/24/09 04:10  ellie          VDC Efficiency Screen Grabs

  • 275955 05/24/09 03:55  ellie          Hall A Tools Screen Grab

  • 275954 05/24/09 03:54  ellie          Spot++ Screen Grabs

  • 275937 05/24/09 01:58  ellie          Started new Compton run after a few failed attempts and CODA/ROC reboots

  • 275936 05/24/09 01:51  Nelyubin       NMR Frequency Sweep , polarization  58.16%

  • 275933 05/24/09 01:43  ellie          HAPPEX Restarted, current run # 31405

  • 275930 05/24/09 01:39  ellie          Alarm Handler occassionally beeping once, then stopping with no errors shown

  • 275925 05/24/09 00:53  A. Camsonne    Compton cavity still not locking

  • 275923 05/24/09 00:47  ellie          RHRS DAQ Stopped Counting, Restarted CODA, everything looks fine now

    • Saturday

  • 275911 05/23/09 23:58  miham          Compton Not working

  • 275910 05/23/09 23:56  puckett        swing shift summary

  • 275909 05/23/09 23:56  puckett        no--Compton not working. 

  • 275900 05/23/09 23:03  M.Shabestari   Target--->Strip charts

  • 275899 05/23/09 23:02  M.Shabestari   Laser absorption spectrum

  • 275894 05/23/09 22:44  puckett        belated entry: HAPPEX run 31403 ended/run 31404 started at 21:48

  • 275887 05/23/09 21:51  M.Shabestari   NMR Frequency Sweep

  • 275880 05/23/09 21:33  puckett        spot++ for checklist

  • 275879 05/23/09 21:24  miham          BB and HRS-L Scaler snap shots 

  • 275870 05/23/09 20:40  M.Shabestari   Target---> Strip charts

  • 275867 05/23/09 20:18  M.Shabestari   Laser absorption spectrum

  • 275866 05/23/09 20:18  brads          Is the Compton even working?

  • 275842 05/23/09 18:47  puckett        new Compton run 17011--started by Miha

  • 275837 05/23/09 18:22  puckett        This might be my fault--recent event on adaql8

  • 275834 05/23/09 17:41  M.Shabestari   Target---> Strip charts

  • 275833 05/23/09 17:35  M.Shabestari   NMR Frequency Sweep

  • 275832 05/23/09 17:32  puckett        Ended HAPPEX run 31402, started HAPPEX run 31403 @17:31

  • 275831 05/23/09 17:30  brads          Restarted auto-snapshot software

  • 275819 05/23/09 17:03  M.Shabestari   Laser Absoption Spectrum

  • 275809 05/23/09 16:05  X. Zheng       Day shift summary

  • 275792 05/23/09 14:16  X. Zheng       spot++ run 2639

  • 275787 05/23/09 13:57  R. Subedi      Target polarization increased!

  • 275786 05/23/09 13:34  X. Zheng       start HAPPEX run 31402

  • 275783 05/23/09 13:29  A. Deur        NMR

  • 275782 05/23/09 13:27  X. Zheng       Insert beam HWP

  • 275781 05/23/09 13:22  X. Zheng       stopped HAPPEX run 31401

  • 275778 05/23/09 13:18  A. Deur        Target temperatures, fields and polarization screenshot

  • 275777 05/23/09 13:15  A. Deur        Laser absorption spectrum

  • 275748 05/23/09 09:53  tireman        Trigger 1 Left-HRS prescale incorrectly set over night (5-22-09 thru 5-23-09)

  • 275747 05/23/09 09:41  tireman        Runs 2629 and 21532 junk

  • 275744 05/23/09 09:33  X. Zheng       start HAPPEX run 31401

  • 275734 05/23/09 08:52  miham          LabView restart

  • 275733 05/23/09 08:37  A. Deur        NMR done after labiew restart (8:31am May 23rd)

  • 275730 05/23/09 08:30  dwang          NMR

  • 275725 05/23/09 07:59  Ibrahim        Owl Shift Summary (May 23, 2009)

  • 275717 05/23/09 07:06  Yi Qiang       Labview programs frozen

  • 275712 05/23/09 06:54  Nelyubin       NMR  51.64%    2200_05_23 6:28

  • 275703 05/23/09 05:34  Ibrahim        Tools Screen for the Checklist

  • 275698 05/23/09 05:18  Ibrahim        Spot++ for the Checklist

  • 275697 05/23/09 05:16  Ibrahim        Started the HAPPEX DAQ. New Run 31400

  • 275690 05/23/09 04:47  Nelyubin       3He polarized target on the beam

  • 275685 05/23/09 04:13  Nelyubin       H2 reference target on beam at 134 psig

  • 275676 05/23/09 03:52  Nelyubin       Optics target on beam

  • 275671 05/23/09 03:07  Higinbotham    Optics Data During Spin-Up

  • 275666 05/23/09 02:46  Nelyubin       H2 reference target on beam

  • 275661 05/23/09 02:29  Nelyubin       Optics target on beam

  • 275660 05/23/09 02:26  Nelyubin       NMR sweep , polarization 38.5%

  • 275659 05/23/09 02:23  miham          Target moved from 3He to Optics

  • 275658 05/23/09 02:12  Nelyubin       set 3He cell on beam

  • 275653 05/23/09 01:58  Nelyubin       Set optics target on beam

  • 275642 05/23/09 00:47  Nelyubin        H2  reference cell  at 134 PSI on beam

  • 275641 05/23/09 00:46  Nelyubin        H2  reference cell  at 134 PSI on beam

  • 275631 05/23/09 00:02  A. Puckett     swing shift summary

    • Friday

  • 275630 05/22/09 23:44  puckett        tools snapshot

  • 275629 05/22/09 23:35  puckett        Moved to BeO--taking data at 2 uA for now, waiting for instructions

  • 275624 05/22/09 23:20  brad sch       rate check @ 4x4 raster

  • 275623 05/22/09 23:18  puckett        spot++ at 4x4 raster size @ 2 uA

  • 275618 05/22/09 23:13  brad sch       rate check @ 2x2 raster

  • 275617 05/22/09 23:10  puckett        spot++ @ 2x2 raster size

  • 275612 05/22/09 23:03  brad sch       rate check @ 6x6 raster

  • 275611 05/22/09 23:00  puckett        spot++ @ 6x6 raster

  • 275606 05/22/09 22:44  Yi Qiang       First NMR after the target access: 16.7%

  • 275605 05/22/09 22:42  Yi Qiang       First NMR after the target access: 19%

  • 275604 05/22/09 22:41  adaq           Trig. rate snapshots, 2 uA, standard raster size

  • 275601 05/22/09 22:29  Yi Qiang       Will keep target pumping as it is, no more changes tonight

  • 275600 05/22/09 22:26  Jin Huang      1/4 plates calibration for Transverse Laser

  • 275599 05/22/09 22:25  Yi/Jin         Laser power test

  • 275598 05/22/09 22:05  Yi/Jin         Target activities in the hall

  • 275595 05/22/09 21:01  miham          New copy of BB scalers added to HRS-L scalers

  • 275594 05/22/09 20:56  ellie          Changed HAND V-22L HV

  • 275593 05/22/09 20:51  brad sch       runs 2601 & 21504 are cosmic

  • 275586 05/22/09 18:30  dwang          NMR

  • 275564 05/22/09 16:03  X. Zheng       day shift summary

  • 275561 05/22/09 15:54  X. Zheng       HAPPEX run 31399 started at 3:54pm

  • 275556 05/22/09 15:08  R. Michaels    absorption spectrum

  • 275539 05/22/09 13:14  X. Zheng       spot++ run 2590

  • 275538 05/22/09 13:03  R. Michaels    NMR 52.28

  • 275525 05/22/09 11:50  tireman        Run 21489 Junk

  • 275524 05/22/09 11:49  X. Zheng       start HAPPEX new run 31398

  • 275521 05/22/09 11:35  R. Michaels    added HWP to HAPPEX data

  • 275508 05/22/09 09:55  X. Zheng       beam away

  • 275507 05/22/09 09:18  R. Michaels    NMR 51.588

  • 275502 05/22/09 08:46  tireman        Run 21484 end early

  • 275501 05/22/09 08:45  tireman        Run 2582 end early

  • 275500 05/22/09 08:45  R. Michaels    L-HRS DAQ died again

  • 275496 05/22/09 08:23  R. Michaels    DAQ reboot

  • 275488 05/22/09 07:58  X. Zheng       start HAPPEX run 31397

  • 275487 05/22/09 07:53  Nelyubin       Laser absorption spectrum 05/22/2009  7:50

  • 275486 05/22/09 07:52  ellie          Owl Shift Summary

  • 275463 05/22/09 05:06  Nelyubin       NMR Frequency Sweep 51.82%

  • 275460 05/22/09 04:45  ellie          VDC Efficiency Screen Grabs

  • 275457 05/22/09 04:28  ellie          Hall A General Tools Screen Grab

  • 275454 05/22/09 04:27  ellie          Spot++ Screen Grabs

  • 275444 05/22/09 04:08  ellie          Restarted HAPPEX, Current Run # 31396

  • 275415 05/22/09 01:04  Nelyubin       NMR Frequency Sweep 51.53%

  • 275414 05/22/09 00:56  ellie          Typo, Previous post should read "BCM"

  • 275410 05/22/09 00:50  ellie          BPM looks like it's drifting

  • 275403 05/22/09 00:17  Norum          Shift summary

    • Thursday

  • 275398 05/21/09 23:52  gjin           trigger type distrubution: changed?

  • 275397 05/21/09 23:37  R. Subedi      ROC5 error message

  • 275395 05/21/09 23:30  miham          HRS-L & BB Scaler snap shots 

  • 275391 05/21/09 23:04  Norum          DAQ Problem

  • 275372 05/21/09 21:11  dwang          NMR Sweep

  • 275348 05/21/09 19:24  miham          Begin-of-run files missing

  • 275345 05/21/09 19:17  miham          Spot++ Check on 3He before production

  • 275338 05/21/09 18:55  miham          Spot++ check on 3He, (6x6)mm

  • 275333 05/21/09 18:50  miham          Spot++ check on 3He , (2x2)mm

  • 275330 05/21/09 18:43  miham          Spot++ check on BeO/Optics, 2uA, 4x4mm

  • 275321 05/21/09 18:26  A. Camsonne    Compton cavity not locking

  • 275320 05/21/09 18:13  miham          ND HV trip

  • 275317 05/21/09 17:17  miham          Target Strip Charts before beam

  • 275316 05/21/09 17:13  Brad & Miha    Missing Start-of-run file for run #21449 - Cosmics run

  • 275307 05/21/09 17:01  miham          NMR measurement before Beam (pol. is 47.7%)

  • 275304 05/21/09 15:53  A. Camsonne    Compton electron detector in garage position

  • 275303 05/21/09 15:34  A. Camsonne    Compton electron detector in beam position for test

  • 275302 05/21/09 15:23  miham          JUNK runs!!!

  • 275300 05/21/09 15:07  Anderson       NMR Measurement 43.9%

  • 275299 05/21/09 15:07  dezern         Checklist

  • 275298 05/21/09 14:48  R. Michaels    RHRS EDTM timing check

  • 275297 05/21/09 12:56  Yi Qiang       First NMR after correction coil turned ON: 29%

  • 275296 05/21/09 12:56  Yi Qiang       EPR snap shots

  • 275295 05/21/09 12:54  Yi Qiang       EPR Calibration for Transverse+ field with Correction coil ON

  • 275294 05/21/09 12:44  Yi Qiang       AFP Loss test for Transverse+ field

  • 275283 05/21/09 11:57  ellie          Changed HAND V-22L HV

  • 275282 05/21/09 11:03  Yi/Jin         Transverse laser alignment checked

  • 275281 05/21/09 10:32  Bo             Wide pedestal of Preshower ADC44 in RHRS

  • 275272 05/21/09 09:47  V. Sulkosky    Adjusted Lumi HV's

  • 275271 05/21/09 09:45  X. Zheng       access activity [PVDIS work]

  • 275270 05/21/09 09:43  Doug & Miha    Checked V22-L Signal

  • 275267 05/21/09 09:33  V. Sulkosky    Pedestal Runs for Left and Right HRS

  • 275266 05/21/09 09:06  Higinbotham    Logging Which Transverse Direction

  • 275261 05/21/09 08:26  R. Subedi      Hall in restricted access, please take access only  after  coordination with either  SL or  RC

  • 275259 05/21/09 08:02  jpchen         owl shift summary

  • 275258 05/21/09 07:16  jpchen         tool screen

  • 275257 05/21/09 07:15  R. Subedi      Beam study starts, asked for controlled access

  • 275256 05/21/09 07:07  D. Parno       NMR measurement: 51.2%

  • 275255 05/21/09 07:01  jpchen         Beam off for RF recovery

  • 275252 05/21/09 06:51  R. Subedi      BLumi5 still saturating [lumi experts please look]

  • 275239 05/21/09 05:14  D. Parno       Compton restart: 16993. Locking better in last 30 minutes.

  • 275238 05/21/09 05:13  jpchen         started happex run 31394

  • 275216 05/21/09 04:01  D. Parno       Laser absorption spectrum

  • 275215 05/21/09 03:51  D. Parno       New Compton run 16992

  • 275196 05/21/09 01:45  D. Parno       NMR Measurement: 50.1%

  • 275193 05/21/09 01:42  jpchen         spot check 6x6 on pol. He3

  • 275188 05/21/09 01:38  jpchen         spot check 4x4 on pol. He3

  • 275187 05/21/09 01:36  D. Parno       Target was moved to polarized 3He at 01:30

  • 275184 05/21/09 01:34  jpchen         start happex run 31392

  • 275183 05/21/09 01:33  jpchen         spot check raster 4x4 on BeO

  • 275181 05/21/09 01:32  jpchen         harp scan

  • 275180 05/21/09 01:31  D. Parno       New Compton run 16991

  • 275175 05/21/09 01:18  jpchen         Beam checking: spot with raster off on BeO

  • 275170 05/21/09 00:30  D. Parno       Target moved to BeO

  • 275168 05/21/09 00:01  pking          Swing shift summary

    • Wednesday

  • 275167 05/20/09 23:11  dwang          NMR May 20, 23:10

  • 275164 05/20/09 23:06  pking          Communication with iochla not restored.

  • 275163 05/20/09 22:51  pking          OPS lost communication with iochla.

  • 275158 05/20/09 21:49  D. Parno       Compton restart; new run 16990

  • 275157 05/20/09 21:44  miham          New Thresholds for BB MWDC (5.5V) - Back to production

  • 275150 05/20/09 21:39  miham          New thresholds for the BB MWDC (4.0V)

  • 275146 05/20/09 21:34  miham          New Thresholds for BB MWDC (4.25V)

  • 275141 05/20/09 21:29  miham          New Thresholds for BB MWDC (4.75V)

  • 275136 05/20/09 21:24  miham          New thresholds for BB MWDC (5.0V)

  • 275131 05/20/09 21:19  miham          New Thresholds for BB MWDC (5.25V)

  • 275127 05/20/09 21:09  pking          Hall A general tools

  • 275126 05/20/09 21:00  pking          Spot++ check, raster shows 4x4

  • 275108 05/20/09 19:50  pking          BLumi5 versus beam current during a trip.

  • 275103 05/20/09 19:45  pking          Started new Compton run, 16989, at 19:44.

  • 275102 05/20/09 19:43  pking          BLumi5 seems to be saturating.

  • 275101 05/20/09 19:40  pking          Started new HAPPEX run, 31391, at 19:39

  • 275096 05/20/09 19:07  Yi Qiang       NMR Before and After Spin Rotation: 54.5 and 43.5%

  • 275095 05/20/09 19:05  Yi/Jin         EPR Calibration for Transverse+ Field of Cell Moss (with correct snapshots)

  • 275094 05/20/09 19:05  Yi/Jin         EPR Calibration for Transverse+ Field of Cell Moss

  • 275093 05/20/09 18:58  Yi/Jin         Spin Rotated to Transverse- (270 degree) before production 2514/21418

  • 275084 05/20/09 17:44  pking          Started new Compton run, 16988, at 17:42

  • 275071 05/20/09 16:09  R. Subedi      RHRS DAQ running now, thanks Bryan

  • 275067 05/20/09 16:03  X. Zheng       Shift Summary

  • 275066 05/20/09 15:46  R. Subedi      RHRS DAQ still problem, running LHRS only now

  • 275064 05/20/09 15:32  R.Subedi       RHRS DAQ problem

  • 275063 05/20/09 15:19  X. Zheng       spot++ with 6x6 raster

  • 275059 05/20/09 15:11  Anderson       NMR Measurement 53.6% Transverse -

  • 275058 05/20/09 15:05  X. Zheng       spot++ on BeO

  • 275055 05/20/09 13:38  A. Saha        Moller Measurement 

  • 275054 05/20/09 13:34  X. Zheng       BB Wire Chamber HV

  • 275053 05/20/09 13:32  X. Zheng       Starting beam recovery procedure

  • 275052 05/20/09 12:21  miham          MWDC Threshold scan results

  • 275042 05/20/09 10:42  Anderson       NMR Measurement 53.3% Transverse -

  • 275041 05/20/09 10:27  X. Zheng       Prepare for Moller (BBWC HV off, empty target)

  • 275030 05/20/09 08:52  riordan        LHRS/BigBite Golden Run 2428

  • 275025 05/20/09 08:25  Jack (Techs)   Right Arm Q1 power supply

  • 275024 05/20/09 08:10  V. Sulkosky    Re: RHRS Preshower ADC 44

  • 275023 05/20/09 08:02  ellie          Owl Shift Summary

  • 275017 05/20/09 07:37  ejensen        ROC Sync Check

  • 275010 05/20/09 06:57  D. Parno       NMR Measurement: 51.8%

  • 275005 05/20/09 06:25  ellie          Compton restarted, new run: 16985

  • 274990 05/20/09 04:46  ellie          Hall A Tools Screen Grab

  • 274989 05/20/09 04:43  ellie          Spot++ Screen Grab

  • 274986 05/20/09 04:28  ellie          Restarted Compton (16984) and HAPPEX (31388)

  • 274974 05/20/09 04:13  D. Parno       Laser absorption spectrum

  • 274973 05/20/09 04:04  ellie          VDC Efficiencies Screen Grabs

  • 274968 05/20/09 03:46  ejensen        Event type distribution

  • 274967 05/20/09 03:41  ellie          "Mystery" (aka Compton Photon Detector) HV Tripped

  • 274966 05/20/09 03:28  ellie          Previous entry should read "off and on", not the other way around

  • 274961 05/20/09 03:20  ellie          Turned HV for V-22L on and off in between runs

  • 274960 05/20/09 03:02  ellie          LHRS Sync Gaps for Run 2488

  • 274959 05/20/09 02:56  D. Parno       NMR Measurement: 49.9%

  • 274949 05/20/09 02:00  ellie          Compton Restarted, Current Run: 16983

  • 274944 05/20/09 01:54  ellie          HAND N1 Left TDCs Working, disregard HALog 274932

  • 274943 05/20/09 01:26  ellie          Changed RHRS Golden Run to 21393

  • 274942 05/20/09 01:26  ellie          What's up with RHRS Preshower ADC 44?

  • 274937 05/20/09 01:01  ellie          HAND V-22L Problems Return

  • 274932 05/20/09 00:36  ellie          Plane 1 Left TDCs Not Working - Bad Discriminator?

  • 274931 05/20/09 00:33  Franklin       Compton

  • 274928 05/20/09 00:09  ellie          Restarted HAPPEX (current run #31387) and Compton (Current run #16982)

  • 274924 05/20/09 00:05  jpchen         swing shift summary

    • Tuesday

  • 274919 05/19/09 23:38                 NMR polarization measured before run 2483 and 21392: 46.7%

  • 274918 05/19/09 23:18  Yi Qiang       EPR Calibration for Transverse- Field of Cell Moss

  • 274913 05/19/09 22:38  Moffit         LeftHRS T2 in the helicity/target gated scalers.

  • 274912 05/19/09 22:37  jpchen         Polarization lower than expected

  • 274911 05/19/09 22:33  Parno/Frankl   Original Compton Analysis Failing for Prod_FA and Prod_FT

  • 274904 05/19/09 22:02  Kai Pan        NMR 51% 2200_5_19

  • 274903 05/19/09 21:58  Kai Pan        Target moves to the He3

  • 274894 05/19/09 21:29  Kai Pan        Target moves to Optics

  • 274891 05/19/09 21:21  D. Parno       Now running Compton in normal production (Prod_FA mode)

  • 274890 05/19/09 20:58  D. Parno       Stripchart figure for Entry 274889

  • 274889 05/19/09 20:54  D. Parno       Compton running again

  • 274875 05/19/09 20:06  B. Norum       Checkout, Raster on

  • 274870 05/19/09 19:54  jpchen         raster 2x2 on reference H2

  • 274865 05/19/09 19:48  jpchen         raster 6x6 on reference H2

  • 274860 05/19/09 19:40  jpchen         raster 4x4 on H2

  • 274857 05/19/09 19:36  Kai Pan        Target moves to the reference cell

  • 274856 05/19/09 19:35  Kai Pan        Filled 135psig H2 into the reference cell

  • 274855 05/19/09 19:32  jpchen         raster check 4x4 BeO

  • 274850 05/19/09 19:28  jpchen         harp scan results

  • 274847 05/19/09 19:16  R. Michaels    unswap DELAY3 and 4 (late entry)

  • 274846 05/19/09 19:16  jpchen         spot check with raster off

  • 274845 05/19/09 19:13  jpchen         Beam back

  • 274839 05/19/09 17:39  Kai Pan        Target moves to He3

  • 274838 05/19/09 17:38  atrig          Trigger-Download

  • 274836 05/19/09 17:33  jpchen         Need to replace Turbo: estimation two hours down

  • 274834 05/19/09 17:30  atrig          Trigger-Download

  • 274832 05/19/09 17:29  atrig          Trigger-Download

  • 274831 05/19/09 17:12  jpchen         NL access to restart turbo pump at 1L06

  • 274828 05/19/09 16:51  R. Michaels    swap DELAY3, DELAY4

  • 274825 05/19/09 16:37  jpchen         Beam down for ~ 1hour for NL access

  • 274824 05/19/09 16:36  jpchen         raster check

  • 274821 05/19/09 16:29  jpchen         Harp scan

  • 274816 05/19/09 16:25  jpchen         Beam back, position checked

  • 274814 05/19/09 16:10  Higinbotham    Day Shift Summary

  • 274813 05/19/09 16:04  Higinbotham    Late Entry: BCM Calibration

  • 274812 05/19/09 15:55  Moffit / mih   T2 double pulsing problem solved

  • 274811 05/19/09 15:55  Yi Qiang       AFP loss of Transverse- field with corrention coil off

  • 274810 05/19/09 15:47  Yi Qiang       Current target polarization: 43%

  • 274809 05/19/09 15:43  Yi Qiang       Very late entry: AFP loss of longitudinal- field with low polarization and corrention coil off

  • 274806 05/19/09 15:32  A. Camsonne    Compton electron detector to garage position

  • 274805 05/19/09 15:31  A. Camsonne    Compton electron detector to garage position

  • 274804 05/19/09 15:16  hyde           Compton Polarimeter eDet

  • 274803 05/19/09 15:14  Yi Qiang       H2 bottle connected to the reference cell (D2 bottle disconnected)

  • 274802 05/19/09 15:13  Moffit         HAND EDTM shift

  • 274791 05/19/09 14:43  R. Subedi      Re: Access activity [PVDIS work]

  • 274790 05/19/09 14:43  A. Camsonne    ETROC firmware loaded to latest version for check with oscilloscope

  • 274789 05/19/09 14:40  ellie          HAND V-22L ADC/TDC Problems Revisited

  • 274788 05/19/09 14:32  Anderson       NMR Measurement 36.9% Transverse -

  • 274787 05/19/09 14:31  ellie          HAND N1-13L EDTM Signal/TDC Problems

  • 274779 05/19/09 13:29  Yi Qiang       EPR Calibration for Transverse- Field of Cell Moss

  • 274778 05/19/09 13:00  Yi Qiang       3He spin rotated to transverse+ (90 degree)

  • 274777 05/19/09 12:43  Higinbotham    Strange Helicity Information

  • 274776 05/19/09 12:40  Yi Qiang       Internal Temperature Test

  • 274775 05/19/09 12:39  Yi Qiang       Reference Cell Vented

  • 274774 05/19/09 12:33  Franklin       FADC VME crate modification

  • 274757 05/19/09 12:06  R. Subedi      Access activity [PVDIS work]

  • 274753 05/19/09 11:56  R. Michaels    possible reason for EDTM problem

  • 274752 05/19/09 11:53  ellie          HAND V-22L PMT HV Back On

  • 274749 05/19/09 11:51  ellie          Turning off HAND V-22L for troubleshooting

  • 274746 05/19/09 11:42  atrig          Trigger-Download

  • 274745 05/19/09 11:40  R. Michaels    EDTM: attempt swap, continued wierdness

  • 274732 05/19/09 11:06  Yi Qiang       NMR Cross Calibration of Longitudinal

  • 274727 05/19/09 11:03                 

  • 274722 05/19/09 10:35  Yi Qiang       EPR Calibration for Longitudinal Pumping of Cell Moss

  • 274721 05/19/09 10:33  Moffit         HAPPEX DAQ: Run Numbers stopped incrementing since 05/17/09 7:18am

  • 274720 05/19/09 10:31  Moffit         Lumi's looked very strange for start of 31385

  • 274719 05/19/09 10:04  Anderson       Happex run ended

  • 274718 05/19/09 09:45  Yi Qiang       NMR Frequency Sweep: 61.97%

  • 274717 05/19/09 08:14  A. Tobias      Owl Shift Summary: Tuesday 19 May 2009

  • 274715 05/19/09 06:58  A. Tobias      Beam away for studies - Controlled Access requested for Hall A

  • 274708 05/19/09 05:58  ejensen        ROC sync check

  • 274706 05/19/09 05:47  A. Tobias      HAPPEX restarted: current run = 31396 started at 05:45

  • 274705 05/19/09 05:46  D. Parno       NMR Measurement: 61.2%

  • 274701 05/19/09 05:39  A. Tobias      hapc7 system time ahead 32 min

  • 274700 05/19/09 05:34  A. Tobias      Beam Current History last 80 min

  • 274699 05/19/09 05:33  A. Tobias      Hall A Tools and Right Q1 Momentum History

  • 274677 05/19/09 03:56  A. Tobias      Spot++ Run 2449 w/ 4x4mm & 10uA

  • 274676 05/19/09 03:55  D. Parno       Laser absorption spectrum

  • 274675 05/19/09 03:54  A. Tobias      Right Dipole LHe Level

  • 274670 05/19/09 03:37  A. Tobias      HVGUI all green

  • 274661 05/19/09 02:35  D. Parno       Compton Cavity Performance Depends on Laser Polarization

  • 274656 05/19/09 01:58  A. Tobias      Hall A Tools Snapshot & Right Q1 Momentum History

  • 274655 05/19/09 01:52  A. Tobias      HAPPEX DAQ restarted: Current run = 31395 started at 01:49

  • 274653 05/19/09 01:51  D. Parno       NMR Measurement: 61.5%

  • 274649 05/19/09 01:30  A. Tobias      TS0 stopped responding - reboot TS0 & startcoda both HRS DAQs

  • 274635 05/19/09 00:24  D. Parno       Compton update

  • 274630 05/19/09 00:02  miham          SWING Shift Summary 05/18/09

    • Monday

  • 274624 05/18/09 23:31  M.Shabestari   Target--->Strip charts

  • 274623 05/18/09 23:18  miham          BB scaler snap shots #2439

  • 274622 05/18/09 23:18  miham          Scaler snap shots during run #2439

  • 274621 05/18/09 23:15  miham          Spot++ check during production run #2439

  • 274616 05/18/09 22:49  M.Shabestari   Laser absorption spectrum

  • 274611 05/18/09 21:51  M.Shabestari   NMR Frequency Sweep

  • 274608 05/18/09 21:45  miham          BAD beam

  • 274605 05/18/09 21:30  miham          HV GUI snap shot - All Green

  • 274604 05/18/09 21:12  miham          Spot++ check during production run #2435

  • 274599 05/18/09 20:45  M.Shabestari   Laser absorption spectrum 05-18-09 (20:43)

  • 274585 05/18/09 20:11  miham          Dead time (DATAMON) is 6% / 16%  

  • 274580 05/18/09 20:02  miham          Momentum distribution in HRS-L before and after momentum change.

  • 274575 05/18/09 19:21  M.Shabestari   Target---> Strip charts

  • 274570 05/18/09 18:47  M.Shabestari   Laser absorption spectrum

  • 274561 05/18/09 18:06  miham          Spot++ check during production run #2429

  • 274556 05/18/09 17:35  Higinbotham    Left HRS Prescale

  • 274555 05/18/09 17:24  M.Shabestari   Target--->Strip charts

  • 274554 05/18/09 17:22  M.Shabestari   NMR Frequency Sweep

  • 274549 05/18/09 17:03  Sirish         Compton Cavity Power

  • 274548 05/18/09 16:54  miham          Scaler snap shots during run 2427

  • 274547 05/18/09 16:53  miham          Spot++ check during production run 2427

  • 274542 05/18/09 16:47  M. Shabestar   Laser absorption spectrum

  • 274541 05/18/09 16:26  A. Camsonne    Reverted Compton Electron detector firmware to version trigger_ctrl_restored

  • 274535 05/18/09 16:01  jpchen         day shift summary

  • 274530 05/18/09 15:41  jpchen         Tools screen

  • 274529 05/18/09 15:40  jpchen         spot++

  • 274510 05/18/09 13:24  jpchen         Started Happex run 31392

  • 274509 05/18/09 13:23  jpchen         Beam 1/2-wave plate out.

  • 274508 05/18/09 13:21  jpchen         ended happex run 31391

  • 274505 05/18/09 13:11  Anderson       Target Strip Charts

  • 274504 05/18/09 13:07  Anderson       Laser absorption spectrum

  • 274503 05/18/09 12:52  Anderson       NMR Measurement after D2 and Optics Runs 63.88%

  • 274500 05/18/09 12:48  jpchen         moved target to pol. He3

  • 274495 05/18/09 12:12  jpchen         moved to optics target

  • 274483 05/18/09 11:34  jpchen         Ended Compton run 16959

  • 274478 05/18/09 11:01  jpchen         time should be 10:50

  • 274477 05/18/09 10:56  jpchen         11:50 filled reference cell to 35 psig N2

  • 274474 05/18/09 10:51  Yi Qiang       Temperature Change in the Hall

  • 274469 05/18/09 10:45  jpchen         10:00 evacuated reference cell

  • 274466 05/18/09 10:36  R. Michaels    Run 2414 = empty target cell

  • 274457 05/18/09 09:06  jpchen         Plan for D2, Empty, N2 and multi-12C runs.

  • 274456 05/18/09 09:03  jpchen         stop/start happex/compton at ~8:25

  • 274455 05/18/09 08:43  jpchen         reference cell re-filled 100 psig D2, re-adjusted perssure gauge

  • 274452 05/18/09 08:31  Anderson       NMR Measurement 61.5%

  • 274448 05/18/09 08:00  A. Tobias      Owl Shift Summary: Monday 18 May 2009

  • 274439 05/18/09 07:05  A. Tobias      BPM positions and current snapshot

  • 274438 05/18/09 06:49  A. Tobias      Hall A Tools Snapshot

  • 274437 05/18/09 06:47  A. Tobias      Spot++ Run 2409 w/ 4x4mm raster & 10uA

  • 274432 05/18/09 06:23  A. Tobias      Compton DAQ restarted: current run = 16958 started at 06:20

  • 274427 05/18/09 06:00  A. Tobias      HRS-Right Q1 Momentum Snapshot

  • 274422 05/18/09 05:41  A. Tobias      BPM positions snapshot

  • 274417 05/18/09 05:08  A. Tobias      Hall A Tools Snapshot

  • 274412 05/18/09 04:28  A. Tobias      Compton DAQ restarted: current run = 16957 started at 04:21

  • 274411 05/18/09 04:26  A. Tobias      HAPPEX DAQ restarted: current run = 31390 started at 04:20

  • 274409 05/18/09 04:22  D. Parno       Laser absorption spectrum

  • 274407 05/18/09 04:20  D. Parno       NMR Measurement: 61.6%

  • 274387 05/18/09 03:07  A. Tobias      Spot++ Run 2401 4x4mm 10uA

  • 274386 05/18/09 03:01  A. Tobias      HRS-R stopped counting (run21304): reboot ROCs and coda

  • 274382 05/18/09 02:47  A. Tobias      Hall A Tools Screenshot

  • 274376 05/18/09 02:30  A. Tobias      Compton DAQ restarted: run = 16956

  • 274373 05/18/09 02:17  miham          New thresholds for BB MWDC (5.5V) - Back to Production

  • 274372 05/18/09 02:15  adev            BigBite WireChamber Threshold change!  

  • 274367 05/18/09 02:09  miham          New Thresholds for BB MWDC (5.75V)

  • 274364 05/18/09 02:04  adev            BigBite WireChamber Threshold change!  

  • 274361 05/18/09 02:02  miham          New thresholds for BB MWDC (6.25V)

  • 274356 05/18/09 01:56  miham          New Thresholds for BB MWDC (6.75V)

  • 274353 05/18/09 01:54  adev            BigBite WireChamber Threshold change!  

  • 274350 05/18/09 01:50  miham          New Thresholds for BB MWDC (10.0V)

  • 274345 05/18/09 01:45  miham          New Thresholds for BB MWDC (9.5V)

  • 274340 05/18/09 01:39  miham          New Thresholds for BB MWDC (9.0V)

  • 274335 05/18/09 01:34  miham          New Thresholds for BB MWDC (8.5V)

  • 274334 05/18/09 01:33  adev            BigBite WireChamber Threshold change!  

  • 274329 05/18/09 01:29  miham          New Thresholds for BB MWDC (8.0V)

  • 274324 05/18/09 01:23  miham          New Thresholds for BB MWDC (7.5V)

  • 274323 05/18/09 01:23  adev            BigBite WireChamber Threshold change!  

  • 274314 05/18/09 00:25  D. Parno       NMR Measurement: 61.8%

  • 274311 05/18/09 00:09  LeRose         Shift Summary (swing)

  • 274310 05/18/09 00:07  LeRose         Q1 Current readback

    • Sunday

  • 274307 05/17/09 23:56  M.Shabestari   Laser absorption spectrum 05-17-09 (23:55)

  • 274303 05/17/09 23:48  M.Shabestari   Target---> strip charts

  • 274294 05/17/09 22:56  A. Camsonne    Compton electron detector currents

  • 274293 05/17/09 22:52  A. Camsonne    Lowered electron detector threshold to 11 during run  16954

  • 274280 05/17/09 21:22  LeRose         HALL A TOOLS

  • 274279 05/17/09 21:19  LeRose         Spot++

  • 274274 05/17/09 20:52  M.Shabestari   Target--->strip charts

  • 274271 05/17/09 20:37  M.Shabestari   Laser absorption spectrum 05-17-09 (20:35)

  • 274270 05/17/09 20:33  M.Shabestari   NMR Frequency Sweep

  • 274254 05/17/09 19:58  hyde           compton

  • 274249 05/17/09 19:14  miham          ROC 5 problem during run #2376

  • 274237 05/17/09 17:56  M.Shabestari   Target---> strip charts

  • 274236 05/17/09 17:52  Shabestari     Laser absorption spectrum 05/1709 1750

  • 274235 05/17/09 17:33  LeRose         Compton run 16952 started

  • 274230 05/17/09 17:01  adev            BigBite WireChamber Threshold change!  

  • 274227 05/17/09 16:58  miham          New Thresholds for BB MWDC (5.5V) - Back To Production

  • 274222 05/17/09 16:51  miham          New thresholds for BB MWDC (7.0V)

  • 274221 05/17/09 16:50  adev            BigBite WireChamber Threshold change!  

  • 274216 05/17/09 16:44  miham          New thresholds for BB MWDC (6.5V)

  • 274211 05/17/09 16:38  miham          New thresholds for BB MWDC (6.0V)

  • 274203 05/17/09 16:01  pking          Day shift summary

  • 274202 05/17/09 15:42  Anderson       NMR Measurement 62.1%

  • 274199 05/17/09 15:39  pking          Started new HAPPEX run, 31387

  • 274192 05/17/09 14:48  pking          Compton runs 16949 & 16950 had problems starting; 16951 is going.

  • 274190 05/17/09 14:41  pking          Compton ROC5 crashed.

  • 274179 05/17/09 13:50  pking          Started new Compton run, 16948, at 13:49

  • 274174 05/17/09 13:33  riordan        BigBite Raw Trigger Asymmetries Near Spot Move

  • 274173 05/17/09 13:13  pking          Hall A Tools screen

  • 274172 05/17/09 13:08  pking          spot++ for run 2362

  • 274167 05/17/09 12:51  riordan        Updated Golden ROOT files

  • 274166 05/17/09 12:33  R. Michaels    same for R-HRS

  • 274161 05/17/09 12:28  Anderson       Laser absorption spectrum 05/1709 1220 (Try again)

  • 274160 05/17/09 12:27  R. Michaels    retune of parameter in pingpong script

  • 274159 05/17/09 12:14  Anderson       Target Strip Charts 05_17_1215

  • 274158 05/17/09 12:11  Anderson       Laser absorption spectrum 05/1709 1210

  • 274148 05/17/09 12:08  Anderson       NMR Measurement 62.8%

  • 274143 05/17/09 11:50  pking          Started new HAPPEX run, 31386

  • 274142 05/17/09 11:46  gjin           gas shed: argon/ethane one bottle empty

  • 274141 05/17/09 11:44  pking          Started new Compton run 16947 at 11:43.

  • 274124 05/17/09 10:02  M. Meziane     ADC / TDC problem on the neutron detector: Left raw ACD/TDC 21

  • 274123 05/17/09 09:58  pking          L-HRS DAQ stopped taking events in run 2354; two data disks are full!

  • 274122 05/17/09 09:48  M Meziane      TDC Problem: Left Row TDC 21

  • 274116 05/17/09 09:34  pking          Started Compton run 16946 at 09:34.

  • 274100 05/17/09 08:04  V. Sulkosky    Owl Shift Summary, May 17, 2009

  • 274097 05/17/09 07:46  D. Parno       NMR Measurement: 63.0%

  • 274093 05/17/09 07:18  D. Parno       Compton restart (16945) and HAPPEX restart (31385)

  • 274088 05/17/09 07:10  V. Sulkosky    Left HRS Stopped Counting for 2347 not 2447

  • 274087 05/17/09 06:52  V. Sulkosky    Left HRS Stopped Counting for 2447

  • 274078 05/17/09 06:16  V. Sulkosky    Scaler Rates at 10 uA and Deadtime

  • 274077 05/17/09 06:02  V. Sulkosky    L-HRS Momentum to 2.277 GeV/c

  • 274072 05/17/09 05:38  V. Sulkosky    Restarted the HAPPEX DAQ at 3:14 a.m. (New Run 31384)

  • 274071 05/17/09 05:33  V. Sulkosky    Charge Asymmetry Chart

  • 274070 05/17/09 05:14  V. Sulkosky    Rates During Raster Scan (late entry)

  • 274065 05/17/09 04:48  V. Sulkosky    Final Harp Scan Before Production

  • 274060 05/17/09 04:29  W. Luo         ND N1 TDC&ADC changed comparing to golden run

  • 274059 05/17/09 04:29  D. Parno       Compton vertical scan

  • 274058 05/17/09 04:14  V. Sulkosky    HAND HV's Off (21246)

  • 274044 05/17/09 04:02  V. Sulkosky    Raster Check (Production)

  • 274043 05/17/09 04:00  D. Parno       Laser absorption spectrum

  • 274041 05/17/09 03:59  D. Parno       NMR Measurement: 63.7%

  • 274039 05/17/09 03:54  V. Sulkosky    6 x 6 Raster Check

  • 274034 05/17/09 03:50  V. Sulkosky    2 x 2 Raster Check

  • 274033 05/17/09 03:49  W. Luo         run 2338: target BeO

  • 274030 05/17/09 03:43  D. Parno       Target to polarized 3He

  • 274029 05/17/09 03:43  V. Sulkosky    Spot check on BeO Target

  • 274026 05/17/09 03:35  D. Parno       Target to Optics

  • 274023 05/17/09 03:30  V. Sulkosky    Initial Harp Scans

  • 274022 05/17/09 03:24  V. Sulkosky    Beam Back

  • 274021 05/17/09 03:20  adev           BigBite WireChamber  Measured Voltage change!  

  • 274020 05/17/09 03:10  adev           BigBite WireChamber  Measured Voltage change!  

  • 274019 05/17/09 02:57  V. Sulkosky    Move Target to Empty

  • 274014 05/17/09 02:16  V. Sulkosky    Still No Beam

  • 274013 05/17/09 01:33  Miha & Doug    Summary of Threshold Change

  • 274012 05/17/09 01:25  Miha & Doug    Summary of Tracking Changes

  • 274011 05/17/09 00:36  adev            BigBite WireChamber Threshold change!  

  • 274010 05/17/09 00:32  Miha & Doug    No Beam So BigBite Back To 5.5V

  • 274009 05/17/09 00:12  Jin Huang      Swing Shift Summary

  • 274007 05/17/09 00:07  Jin Huang      Target: Rebooting Labview

    • Saturday

  • 274006 05/16/09 23:38  Miha & Doug    BigBite Threshold Set To 6.5V

  • 274003 05/16/09 23:34  adev            BigBite WireChamber Threshold change!  

  • 273994 05/16/09 23:12  Jin Huang      Hall A Tools

  • 273988 05/16/09 22:33  adev            BigBite WireChamber Threshold change!  

  • 273987 05/16/09 22:33  Miha & Doug    BigBite Threshold Set To 5.5V

  • 273983 05/16/09 22:18  Kai Pan        Gain of L-arm Cerenkov PMT6 dropped and recovered

  • 273982 05/16/09 22:12  riordan        LHRS T2 Helicity Gated Scalars Double Pulsing?

  • 273979 05/16/09 21:45  riordan        Set RHRS Angles in EPICS GUI

  • 273976 05/16/09 21:17  Jin Huang      Spot Check

  • 273974 05/16/09 21:16  dwang          NMR May 16, 21:13

  • 273960 05/16/09 20:54  Jin Huang      Harp Scan Result

  • 273959 05/16/09 20:43  Jin Huang      Beam Back

  • 273949 05/16/09 19:21  Jack (Techs)   Right Q1

  • 273948 05/16/09 19:15  Jin Huang      MCC called there may be another 1hour without beem

  • 273945 05/16/09 18:24  A. Camsonne    Compton cavity sort of fixed

  • 273944 05/16/09 18:15  A. Camsonne    Compton electron detector motion

  • 273943 05/16/09 17:55  Jin Huang      RHRS Q1 is Stable

  • 273938 05/16/09 17:50  Jin Huang      RHRS Optics Problem?

  • 273931 05/16/09 16:44  riordan        RHRS Magnets Set

  • 273927 05/16/09 16:42  Jin Huang      Scalar Screen shot after Q1 and ROC10 recovers

  • 273921 05/16/09 16:34  A. Camsonne    Check with pulsed beam 

  • 273919 05/16/09 16:20  Lindgren       Shift summary

  • 273918 05/16/09 16:18  riordan        RHRS Q1 Current RB Still 0

  • 273917 05/16/09 16:09  dwang          NMR May 16, 16:06

  • 273916 05/16/09 16:00  hyde           compton

  • 273914 05/16/09 15:49  puckett        Yes, I do need to worry about "200% deadtime"--ROC10 is down

  • 273912 05/16/09 14:46  puckett        "Tracks and Deadtime" page from onlineGUI gives bad result

  • 273911 05/16/09 14:26  lindgren       spot++

  • 273906 05/16/09 14:19  Lindgren       R-HRS Q1 readback current off

  • 273905 05/16/09 14:12  puckett        online replay for run 2321/21228 looks fine despite right Q1 "zero current" readback

  • 273904 05/16/09 14:05  Lindgren       Right Q1 problem

  • 273899 05/16/09 13:37  Anderson       Target Strip Charts

  • 273898 05/16/09 13:33  lindgren       Lecroy High voltage

  • 273897 05/16/09 13:32  Anderson       Laser absorption spectrum

  • 273896 05/16/09 13:30  Lindgren       charge asymmetry current strip and strip charts

  • 273895 05/16/09 13:28  lindgren       hall A tools

  • 273886 05/16/09 12:15  Anderson       NMR Measurement 62.2%

  • 273872 05/16/09 11:37  R. Lindgren    Happex run ended

  • 273867 05/16/09 11:15  R. Lindgren    production running update

  • 273854 05/16/09 09:28  puckett        online replay for 2313/21220 after restarting CODA looks normal

  • 273853 05/16/09 09:19  R. Lindgren    coda crash

  • 273852 05/16/09 09:13  A. Puckett     CODA hangs during run 2312/21219, kcoda/startcoda fixed things

  • 273845 05/16/09 08:36  R. Lindgren    Day shift beginning

  • 273839 05/16/09 08:05  Ibrahim        Owl Shift Summary (May 16, 2009)

  • 273838 05/16/09 08:02  Anderson       NMR May 16, 0800

  • 273825 05/16/09 06:27  Ibrahim        Restarted the HAPPEX DAQ at 6:23 a.m. (New Run 31381)

  • 273812 05/16/09 05:07  V. Sulkosky    VDC Wire Plots

  • 273811 05/16/09 05:06  D. Parno       Laser absorption spectrum

  • 273810 05/16/09 05:06  V. Sulkosky    VDC Efficiency Plots

  • 273809 05/16/09 04:55  V. Sulkosky    Run 2302 Stopped Counting

  • 273802 05/16/09 04:12  D. Parno       NMR Measurement: 61.7%

  • 273790 05/16/09 04:01  Ibrahim        Spot++ for the Checklist (Run 2302)

  • 273781 05/16/09 02:41  Ibrahim        Restarted the HAPPEX DAQ   (New Run 31380)

  • 273780 05/16/09 02:41  V. Sulkosky    Trigger Rates at 10 uA

  • 273767 05/16/09 01:17  D. Parno       Compton Polarization History May 9 - 15

  • 273762 05/16/09 00:29  D. Parno       NMR Measurement: 61.7%

  • 273757 05/16/09 00:05  miham          Lumi replay plots for runs #2282  - #2293

  • 273756 05/16/09 00:03  pking          Swing shift summary

    • Friday

  • 273742 05/15/09 22:27  miham          Strange LUMI replay plots

  • 273741 05/15/09 22:27  pking          Started new HAPPEX run, 31379

  • 273736 05/15/09 22:00  miham          New golden run for Right arm and ND #21198

  • 273731 05/15/09 21:21  A. Camsonne    Cannot lock Compton laser cavity

  • 273730 05/15/09 21:20  A. Camsonne    Cannot lock Compton laser cavity

  • 273723 05/15/09 20:27  dwang          NMR May 15, 20:25

  • 273711 05/15/09 20:05  pking          Run 21194 had R-HRS momentum set to 2.225

  • 273706 05/15/09 19:45  pking          Tools screen for checklist

  • 273705 05/15/09 19:32  pking          spot++ in run 2287:  now with screenshots

  • 273704 05/15/09 19:31  pking          spot++ in run 2287

  • 273703 05/15/09 19:18  pking          HA Tools after R-HRS momentum change

  • 273700 05/15/09 19:08  Moffit         New golden run for bigbite replay plots..

  • 273699 05/15/09 19:06  pking          Changing the R-HRS momentum

  • 273696 05/15/09 18:34  Moffit         db_BB.tp.dat modifed..

  • 273691 05/15/09 18:19  Moffit         RHRS EDTM on

  • 273690 05/15/09 17:52  pking          Started new HAPPEX run, 31378

  • 273681 05/15/09 16:54  M.Meziane      Deadtime issue?? disappeared

  • 273676 05/15/09 16:33  M.Meziane      RUN# 21189: Shower Total Energy Divided by Momemntum histogram does not match the golden run

  • 273675 05/15/09 16:25  M Meziane      Dead time issue??

  • 273670 05/15/09 16:08  dwang          NMR May 15, 16:00

  • 273668 05/15/09 16:05  gjin           day shift summary

  • 273662 05/15/09 15:15  Katich         target temp swing

  • 273653 05/15/09 14:24  Yawei          It is OK.

  • 273652 05/15/09 14:23  gjin           hallA tools screen

  • 273651 05/15/09 14:22  gjin           BCM asymmetry in Happex

  • 273650 05/15/09 14:22  ellie          Errorrs in do_all and show_all for RHRS

  • 273649 05/15/09 14:21  gjin           charge asymmetry too wide

  • 273644 05/15/09 13:56  gjin           replay_R does not work

  • 273635 05/15/09 13:00  gjin           spot++

  • 273621 05/15/09 12:05  Anderson       NMR Run 5/15/09 1200

  • 273619 05/15/09 12:01  riordan        Spot Change

  • 273607 05/15/09 10:53  Moffit         Re: Replay on 2270

  • 273606 05/15/09 10:42  Norum          Replay 2270

  • 273601 05/15/09 10:26  Anderson       Target Temperature Swing

  • 273595 05/15/09 10:11  Norum          Run 2266

  • 273594 05/15/09 10:06  Norum          BB MWDC hits/wire

  • 273579 05/15/09 09:06  Norum          ROC sync check

  • 273576 05/15/09 08:56  gjin           compton: is it normal? run 16915

  • 273568 05/15/09 08:09  V. Sulkosky    Owl Shift Summary, May 15, 2009

  • 273567 05/15/09 08:04  V. Sulkosky    Offline Deadtime for 2252 and 21159

  • 273565 05/15/09 07:52  Holmstrom      NMR Measurement: 62.0%

  • 273561 05/15/09 07:30  V. Sulkosky    Hall A Tools

  • 273556 05/15/09 06:59  D. Parno       Compton Cavity Having Some Trouble

  • 273555 05/15/09 06:51  D. Parno       HAPPEX Restart (31375); Compton restart (16915)

  • 273546 05/15/09 06:08  D. Parno       Anomaly in LHRS Cerenkov ADC 6

  • 273541 05/15/09 05:39  D. Parno       VDC Efficiency Captures

  • 273540 05/15/09 05:36  V. Sulkosky    Updated Hall C Current Variable for Epics

  • 273535 05/15/09 05:02  D. Parno       Compton restart (16914)

  • 273526 05/15/09 04:08  V. Sulkosky    Re: Updated Offline Deadtime Macro (LHRS)

  • 273516 05/15/09 04:05                 Updated Offline Deadtime Macro (LHRS)

  • 273515 05/15/09 03:49  Holmstrom      NMR Measurement: 62.6%

  • 273510 05/15/09 03:24  V. Sulkosky    Added Physics Replay to R-HRS

  • 273505 05/15/09 02:49  D. Parno       HAPPEX restart (31374), Compton restart (16913)

  • 273500 05/15/09 02:36  V. Sulkosky    Set LHRS/BB Golden Run to 2250, Set RHRS/HAND Golden Run to 21157

  • 273495 05/15/09 02:01  D. Parno       RHRS Online Replay: Total Shower E/P graph missing

  • 273494 05/15/09 01:53  V. Sulkosky    Lumi's After HV Adjustment

  • 273493 05/15/09 01:44  V. Sulkosky    New Lumi HV's

  • 273488 05/15/09 01:28  V. Sulkosky    Lumi's 1, 6 and 7 Saturated at 10 uA

  • 273487 05/15/09 01:09  D. Parno       Compton DAQ restarted for Run 16912

  • 273486 05/15/09 01:07  D. Parno       Rates at 10 uA

  • 273485 05/15/09 01:06  V. Sulkosky    Beam at 10 uA

  • 273480 05/15/09 00:33  ellie          Set LHRS/BB Golden Run to 2248, Set RHRS/HAND Golden Run to 21155

  • 273475 05/15/09 00:01  pking          Swing shift summary

    • Thursday

  • 273471 05/14/09 23:48  ellie          Changed BB HV from -1550 to -1525

  • 273470 05/14/09 23:47  Zhihong Ye     2rd NMR_05_14_swing_shift, Pol=63.208%

  • 273467 05/14/09 23:41  ellie          dE TDC Histograms Before and After Threshold Change

  • 273464 05/14/09 23:10  ellie          Changed MWDC_Front Threshold to 4.5V (was 4.0V)

  • 273461 05/14/09 22:53  ellie          HAPPEX Restarted (31373), Compton Restarted (16911)

  • 273460 05/14/09 22:47  ellie          VDC Efficiency Screen Grabs

  • 273459 05/14/09 22:45  ellie          BPM looks better on new run

  • 273458 05/14/09 22:41  riordan        spot++ 2245 looks weird

  • 273457 05/14/09 22:35  ellie          Strange BPM. Beam trip? Looks weird.

  • 273450 05/14/09 22:17  ellie          BB dE Threshold set to 100 (was 150)

  • 273447 05/14/09 22:06  Zhihong Ye     Target Graph 1

  • 273446 05/14/09 22:04  Zhihong Ye     Target Graph 1

  • 273445 05/14/09 21:46  pking          CODA stopped being able to write events at end of 2243; data disk 4 was full.

  • 273440 05/14/09 21:23  ellie          Lumi vs. BCM momentarily weird

  • 273439 05/14/09 21:14  M. Meziane     ps3=3 LHRS

  • 273438 05/14/09 21:13  pking          Late entry:  Harp measurement after Moller backout

  • 273437 05/14/09 21:09  ellie          RHRS Preshower ADC 13 returns!

  • 273432 05/14/09 20:59  ellie          BB Bars Hit, Threshold = 400

  • 273431 05/14/09 20:49  ellie          Scalers Screen Grab

  • 273430 05/14/09 20:47  ellie          Compton Rebooted, Started Run 16910

  • 273429 05/14/09 20:39  ellie          Compton End of Run Failed, Rebooting CODA

  • 273428 05/14/09 20:37  ellie          HAPPEX Restarted, Current Run: 31372

  • 273425 05/14/09 20:35  ellie          Changed BB E Threshold to 300

  • 273422 05/14/09 20:27  ellie          Scalars Screen Grab

  • 273421 05/14/09 20:23  pking          Helium target cell was in beam beginning for runs (2235, 21142).

  • 273420 05/14/09 20:10  pking          Tools screen

  • 273407 05/14/09 20:01  pking          Runs (2240, 21147) should be marked as production on He-3 target

  • 273406 05/14/09 19:49  pking          Spot++ for run 2240

  • 273401 05/14/09 19:35  pking          Okay, the hatsv3:2005 HV was off and stuck;  someone pushed HV OFF?

  • 273394 05/14/09 19:15  Bo             Re:R-HRS trigger rates are zero

  • 273393 05/14/09 19:12  pking          R-HRS rates still zero after coda restart.

  • 273386 05/14/09 19:01  pking          R-HRS trigger rates are zero

  • 273379 05/14/09 18:50  Zhihong Ye     NMR_05_14_swing_shift, Pol=63.5931%

  • 273378 05/14/09 18:47  pking          spott from run 2234

  • 273375 05/14/09 18:43  pking          spot++ in run 2233

  • 273368 05/14/09 18:32  pking          Optics target in; request 2 uA raster off.

  • 273367 05/14/09 18:32  Zhihong Ye     Target moves to Optics

  • 273366 05/14/09 18:27  A. Saha        Moller Measurement

  • 273365 05/14/09 17:53  riordan        BB dE/E Plane Thresholds Restored

  • 273361 05/14/09 16:03  LeRose         Shift Summary (Day)

  • 273354 05/14/09 15:56  Higinbotham    Test Runs Before Moller Quads Off

  • 273353 05/14/09 15:23  LeRose         Beginning Moller Measurement

  • 273349 05/14/09 15:14  miham          Changed back the BB threshold voltages

  • 273346 05/14/09 15:11  B. Norum       2nd_NMR_05_14_day_shift

  • 273340 05/14/09 14:56  LeRose         Spot++

  • 273337 05/14/09 14:37  Jack (Techs)   The logbook does not like the character ASCII 60 (decimal)

  • 273336 05/14/09 14:31  Bo             wide pedestal preshower channels (5R and 18R) in RHRS

  • 273335 05/14/09 14:30  Jack (Techs)   Right Q1 interlocks modified

  • 273332 05/14/09 14:24  LeRose         Beam Permit

  • 273331 05/14/09 14:23  Jack (Techs)   Right and Left Q1s polarity readback changed

  • 273330 05/14/09 14:19  Bo             wide pedestal in preshower (5R and 18R)

  • 273329 05/14/09 14:13  LeRose         Power Permit

  • 273320 05/14/09 14:02  Moffit         ROC8 missing gate problem... solved?

  • 273316 05/14/09 13:28  miham          New Threshold values for the BB trigger planes

  • 273313 05/14/09 13:20  V. Sulkosky    Re: Corrected the T2 and T5 in the HRS-L

  • 273312 05/14/09 13:09  miham          Corrected the T2 and T5 in the HRS-L

  • 273311 05/14/09 13:08  LeRose         Beam Returning

  • 273308 05/14/09 12:49  Yi Qiang       New settings for Q-wave plates

  • 273292 05/14/09 12:03  R. Subedi      access activity (PVDIS work)

  • 273291 05/14/09 12:03  Yi Qiang       Target Strip Charts of the day

  • 273287 05/14/09 11:49  Ramesh/Bo      Preshower Block 14 signal cable bad, replaced

  • 273286 05/14/09 11:42  R. Michaels    power-cycled Compton FADC crate, PORT6 of hareboot4

  • 273281 05/14/09 11:37  Yi Qiang       NMR Measurment: 62.7%

  • 273274 05/14/09 10:22  gjin           hit efficiency of run 2180

  • 273273 05/14/09 10:10  gjin           track efficiency results for run 2207-2211

  • 273272 05/14/09 10:06  Moffit         Re: updated timerocs 

  • 273271 05/14/09 09:47  Moffit         updated timerocs for RightHRS

  • 273270 05/14/09 08:50  LeRose         Controlled Access

  • 273269 05/14/09 08:45  Yi Qiang       Only two RTDs on Reference cell are working after the cell change 

  • 273268 05/14/09 08:29  LeRose         Controlled Access

  • 273266 05/14/09 08:00  Holmstrom      Owl Shift Summary

  • 273263 05/14/09 07:23  miham          Ref. Cell RTD problem

  • 273262 05/14/09 07:13  miham          No space left on the device!!!

  • 273253 05/14/09 06:22  miham          BB Wire Hit plots  

  • 273250 05/14/09 05:47  miham          Pumping laser Absorption Spectrum

  • 273249 05/14/09 05:38  miham          NMR Frequency sweep - Pol.: 61.96%

  • 273242 05/14/09 04:32  miham          New threshold for the dE-TDC

  • 273228 05/14/09 03:53  miham          MWDC wire with LOW number of hits

  • 273223 05/14/09 03:22  miham          BB MWDC HV scan

  • 273214 05/14/09 02:31  miham          Spot++ check during run #2212

  • 273211 05/14/09 02:18  miham          BB MWDC HV changed BACK to  1550V

  • 273206 05/14/09 02:07  miham          BB MWDC HV changed to 1350V

  • 273203 05/14/09 02:03  miham          Right arm DAQ problem

  • 273197 05/14/09 01:50  miham          BB MWDC HV changed to 1400V

  • 273192 05/14/09 01:40  miham          BB MWDC HV changed to 1450V

  • 273187 05/14/09 01:30  miham          BB MWDC HV changed to 1500V

  • 273180 05/14/09 00:18  T. Holmstrom   NMR: 61.9%

    • Wednesday

  • 273174 05/13/09 23:56  pking          Swing shift summary

  • 273169 05/13/09 23:28  ellie          HAPPEX Restarted, Current Run: 31368

  • 273164 05/13/09 22:52  adaq           LHRS Cerenkov ADC 6 Low, Beam Trip?

  • 273151 05/13/09 21:19  ellie          VDC Efficiency Screen Grabs

  • 273148 05/13/09 21:09  ellie          LHRS Momentum Transfer, Energy Transfer, and Nu vs x are back!

  • 273145 05/13/09 21:08  pking          Late entry:  Compton computer is frozen

  • 273143 05/13/09 20:40  A. Deur        NMR: 61.6%

  • 273134 05/13/09 20:08  ellie          Set LHRS/BB Golden Run to 2194

  • 273124 05/13/09 19:56  ellie          BB Replay: HALLA_p{abs(HALLA_p-1200)<500} Histogram Empty

  • 273123 05/13/09 19:55  pking          Hall A tools screen

  • 273122 05/13/09 19:54  pking          spot++ raster size check

  • 273121 05/13/09 19:53  ellie          LHRS missing Mom. Transfer, Energy Transfer, and Nu vs. x

  • 273120 05/13/09 19:49  V. Sulkosky    Re: RHRS Shower ADCs off?

  • 273115 05/13/09 19:25  ellie          Set RHRS/HAND Golden Run to 21094

  • 273114 05/13/09 19:24  gjin           MWDC hit efficiency of run 2170

  • 273113 05/13/09 19:22  ellie          RHRS Shower ADCs off?

  • 273112 05/13/09 19:21  gjin           hit efficiency of run 2154

  • 273107 05/13/09 18:44  pking          R-HRS has been ramped up during runs (2193, 21093)

  • 273102 05/13/09 18:22  pking          R-HRS Q1 won't ramp up.

  • 273099 05/13/09 18:08  pking          R-HRS Q1 has ramped down.

  • 273088 05/13/09 17:11  brads          BCM calibration coefficients for "Tools screen" restored

  • 273087 05/13/09 17:02  Jin Huang      Spin signals Test

  • 273078 05/13/09 16:37  A. Deur        NMR: 62.6%

  • 273075 05/13/09 16:35  pking          Started new Compton run 16894 at 16:30.

  • 273072 05/13/09 16:25  A. Deur        Screen shot of target temperatures, B-field and Pt.

  • 273071 05/13/09 16:23  A. Deur        Laser absorption spectrum

  • 273069 05/13/09 16:04  averett        day shift summary

  • 273060 05/13/09 15:24  mcanan         target_screen_shots

  • 273058 05/13/09 15:02  adaq           Hall A tools screen shot

  • 273054 05/13/09 14:27  Yi Qiang       Late Entry: EPR calibrations of cell MOSS

  • 273053 05/13/09 14:25  Higinbotham    How I learned to stop worring and love the coil.

  • 273051 05/13/09 14:21  deng           Lumi HV adjusted for beam 7.5uA--continue

  • 273049 05/13/09 14:20  deng           Lumi HV adjusted for beam 7.5 uA

  • 273047 05/13/09 14:17  R. Michaels    updated datamon for L-HRS

  • 273042 05/13/09 14:10  gjin           changed db_BB.mwdc (the time window) & replay_L(add optics)

  • 273041 05/13/09 14:08  Yi Qiang       Late entry: current settings for rotatable Q-wave plates of longitudianl laser

  • 273032 05/13/09 13:17  averett        lumi 7 problem

  • 273027 05/13/09 12:40  mcanan         attachment

  • 273022 05/13/09 12:37  mcanan         laser_absorption_spectrum

  • 273021 05/13/09 12:26  mcanan         2nd_NMR_05_13_day_shift

  • 273016 05/13/09 12:08  A. Camsonne    Compton cavity did not lock

  • 273002 05/13/09 11:47  gjin           MWDC HV and threshold scan on May 12th swing shift

  • 272997 05/13/09 11:26  V. Sulkosky    Re: Updated End-of-Run Deadtime Calculation L-HRS

  • 272980 05/13/09 10:38  R. Michaels    re: datamon

  • 272979 05/13/09 10:26  V. Sulkosky    Re: Right arm gas Cherenkov, Ch2 gain low?

  • 272978 05/13/09 10:13  Higinbotham    Left HRS Datamon Miscalculating?

  • 272973 05/13/09 09:06  A. Tobias      Happex start new run 31365

  • 272970 05/13/09 09:05  miham          New HVsetting  for MWDC

  • 272969 05/13/09 09:04  A. Tobias      Synchronize running L-arm and R-arm

  • 272968 05/13/09 09:00  R. Michaels    Compton FADC crate dead

  • 272965 05/13/09 08:58  averett        spot ++

  • 272962 05/13/09 08:52  mcanan         NMR_05_13_day_shift

  • 272961 05/13/09 08:48  mcanan         Target Motion

  • 272956 05/13/09 08:32  A. Tobias      Owl Shift Summary

  • 272946 05/13/09 07:07  A. Tobias      Laser absortion spectrum OWL shift

  • 272945 05/13/09 06:48  A. Tobias      Hall A Tools snapshot

  • 272944 05/13/09 06:48  miham          Adaq computers 4-8 extremely slow 

  • 272943 05/13/09 06:40  miham          BB & HRS-L DAQ test in unbuffered mode 

  • 272941 05/13/09 06:32  A. Tobias      spot++ D2 reference cell 4x4mm

  • 272939 05/13/09 06:29  miham          HAPPEX daq problems

  • 272938 05/13/09 05:52  A. Tobias      HAPPEX ROC26 not responding - reboot & start new HAPPEX run#31364 at 5:25

  • 272932 05/13/09 04:54  miham          New Threshold values for BB

  • 272926 05/13/09 04:30  A. Tobias      HACSBC2 Keyboard Frozen

  • 272925 05/13/09 04:27  A. Tobias      Rollup Door is Open down in Hall

  • 272915 05/13/09 03:55  miham          7th HV change for BB Scintil. planes

  • 272910 05/13/09 03:05  miham          6th HV change for BB Scintil. planes

  • 272907 05/13/09 02:56  miham          New Thresholds for BB

  • 272904 05/13/09 02:42  A. Tobias      Compton continued ...

  • 272903 05/13/09 02:35  A. Tobias      Compton not running properly

  • 272901 05/13/09 02:25  jpchen         late runs are fine

  • 272899 05/13/09 01:59  A. Tobias      Compton Diode Laser was not ON

  • 272898 05/13/09 01:44  miham          5th HV change for BB Scintil. planes

  • 272897 05/13/09 01:36  miham          dE/E plots on deuterium target.

  • 272894 05/13/09 01:15  miham          Elastic deuterons in HRS-L

  • 272893 05/13/09 01:04  miham          dE/E plots after 4rd iteration of BB gain maching  (Made on Sunday)

  • 272890 05/13/09 00:41  ellie          Still More HAND HV Tweaking

  • 272887 05/13/09 00:30  A. Tobias      Restart HAPPEX again: (31361 start)

  • 272886 05/13/09 00:28  jpchen         swing shift summary

  • 272883 05/13/09 00:22  A. Tobias      Stop and Restart HAPPEX run (31359 stop & 31360 start)

    • Tuesday

  • 272879 05/12/09 23:52  ellie          More HAND HV Tweaks

  • 272878 05/12/09 23:52  ellie          More HAND HV Tweaks

  • 272874 05/12/09 23:36  jpchen         BB hits per wire

  • 272869 05/12/09 23:30  jpchen         Left arm VDC hit: many zeros

  • 272868 05/12/09 23:28  jpchen         left arm with multi 12C+BeO

  • 272864 05/12/09 23:21  jpchen         Multi-12C, Left arm: OK

  • 272863 05/12/09 23:11  V. Sulkosky    Re: L-HRS T6 [--] Counting More

  • 272862 05/12/09 23:04  gjin           run2141-2149: MWDC scan

  • 272861 05/12/09 22:53  jpchen         Right arm gas Cherenkov, Ch2 gain low?

  • 272860 05/12/09 22:51  jpchen         right preshower Ch13 no signal

  • 272859 05/12/09 22:51  ellie          Some Small HAND HV Tweaks

  • 272854 05/12/09 22:45  jpchen         right arm y_target, +side window blocked

  • 272850 05/12/09 22:40  V. Sulkosky    L-HRS T6  [--] Counting More

  • 272836 05/12/09 22:01  jpchen         BB check-out with D2 target now

  • 272835 05/12/09 21:55  jpchen         Data taking for multi-12C

  • 272834 05/12/09 21:47  jpchen         center beam on reference cell and pol. He3 cell

  • 272828 05/12/09 21:19  Yawei          filled D2 into reference cell to 100psig

  • 272826 05/12/09 21:12  Yawei          Target moves to reference cell:D2

  • 272813 05/12/09 20:40  Yawei          Trigger rates

  • 272811 05/12/09 20:32  V. Sulkosky    Updated End-of-Run Deadtime Calculation L-HRS

  • 272810 05/12/09 20:31  V. Sulkosky    Updated End-of-Run Deadtime Calculation L-HRS

  • 272809 05/12/09 20:31  Yawei          Target moves to BeO

  • 272808 05/12/09 20:30  Yawei          spot++ check, 3He, 6x6, x=-0.5

  • 272803 05/12/09 20:21  Yawei          spot++ check, 6x6,3He target, x=-1

  • 272787 05/12/09 20:13  Yawei          spot++ check, 3He, 4x4

  • 272784 05/12/09 20:07  Yawei          Target moves to Polarized 3He

  • 272781 05/12/09 20:02  V. Sulkosky    Re: T2 and T5 Swapped in L-HRS

  • 272780 05/12/09 20:02  Yawei          spot++, 4x4, x=-1

  • 272777 05/12/09 19:56  Yawei          spot++ check,6x6, x=-1

  • 272772 05/12/09 19:52  Yawei          spot++ check, 6x6, x=0

  • 272769 05/12/09 19:49  V. Sulkosky    Checked Afterpulsing from Multi-hit TDC

  • 272766 05/12/09 19:46  Yawei          spot++ check,6x6

  • 272763 05/12/09 19:38  V. Sulkosky    Still See Missing Synch events for ROC 8

  • 272758 05/12/09 19:27  jpchen         reference cell (D2): raster 4x4--> 6x6 spot++

  • 272751 05/12/09 19:17  riordan        Neutron Arm and BB DC On

  • 272750 05/12/09 19:13  jpchen         reference cell filled with 1 atm D2 gas, moved target to reference cell

  • 272749 05/12/09 19:12  Yawei          Target moves to Ref Cell:D2

  • 272746 05/12/09 19:09  jpchen         reference cell: pressure reading 3 psig off, reset

  • 272745 05/12/09 19:05  jpchen         raster check: 4x4 (MCC 7x5): good

  • 272743 05/12/09 19:00  jpchen         hapr scan: good

  • 272738 05/12/09 18:57  jpchen         spot check with raster off

  • 272735 05/12/09 18:54  V. Sulkosky/   R-HRS T6 Trigger From BigBite

  • 272733 05/12/09 18:52  riordan        Updated Alarm Handler to Include RHRS

  • 272730 05/12/09 18:49  V. Sulkosky    ND and MWDC Off for Beam Tuning

  • 272729 05/12/09 18:49  jpchen         Hall activities completed, back to beam permit. beam back

  • 272728 05/12/09 18:48  Yawei          Target moves to Optics

  • 272727 05/12/09 18:44  V. Sulkosky    T2 and T5 Swapped in L-HRS

  • 272726 05/12/09 18:19  miham          New BB threshold Values

  • 272725 05/12/09 18:18  riordan        RHRS Top VDC HV in Start of Run

  • 272724 05/12/09 18:14  V. Sulkosky    R-HRS S1 and S2 TDC Spectra

  • 272723 05/12/09 17:59  V. Sulkosky    R-HRS S1 and S2 PMTs Gain Matched

  • 272722 05/12/09 17:44  V. Sulkosky    Disabled Golden Root Files for L-HRS and R-HRS Replays

  • 272719 05/12/09 17:26  Yi Qiang       Field gradient test

  • 272713 05/12/09 16:29  A. Camsonne    Electron detector motion GUI test done

  • 272708 05/12/09 15:42  hyde           compton

  • 272706 05/12/09 15:13  techs          Checklist

  • 272705 05/12/09 15:12  L. Zhu         target: P=51.1%

  • 272704 05/12/09 14:54  A. Camsonne    Electron detector safety features test

  • 272703 05/12/09 14:07  ellie          Adjusted HAND HV

  • 272701 05/12/09 13:51  techs          hall A beamline valves

  • 272692 05/12/09 12:29  riordan        Left and Right HRS Set

  • 272682 05/12/09 12:03  L. Zhu         target: P=45.8%

  • 272680 05/12/09 11:59  V. Sulkosky    Moved R-HRS VDC TOP HV

  • 272679 05/12/09 11:56  Yi Qiang       Connected Deuteron bottle to the H2 inlet for the reference

  • 272677 05/12/09 10:55  L. Zhu         target: P=37.8%

  • 272673 05/12/09 09:58  L. Zhu         R-arm S1/S2 ADC

  • 272672 05/12/09 09:48  Ramesh/Xiaoc   access activity (PVDIS work)

  • 272670 05/12/09 09:47  bogdanw        HRS-R S1/S2 summary

  • 272668 05/12/09 09:09  Moffit         BB TS debug port plugged in

  • 272667 05/12/09 09:08  Moffit         Added Trigger Cable termination to ROC8 TI

  • 272665 05/12/09 08:03  miham          OWL Shift summary (05/12/09)

  • 272663 05/12/09 07:20  Fansler/Ewin   Spectometers/Big Bite

  • 272662 05/12/09 06:00  Target Group   Target Activities

  • 272661 05/12/09 05:57  Jin/Yi         NMR spin up started

  • 272660 05/12/09 05:34  Yi/Jin         Longitudinal Quater Wave Plate Calibration

  • 272648 05/12/09 03:44  Yi Qiang       Laser and fiber mapping for Longitudianl pumping

  • 272647 05/12/09 03:38  Yi Qiang       Fiber mappings for Longitudinal pumping

    • Monday

  • 272644 05/11/09 22:44  ellie          Updated HAND HV

  • 272643 05/11/09 22:44  ellie          Updated HAND HV

  • 272631 05/11/09 20:07  Ramesh/Xiaoc   Access activity (PVDIS work)

  • 272630 05/11/09 19:43  Bo/Vince       Update on checking ROC8 busy signal

  • 272629 05/11/09 19:37  ellie          New HAND HV

  • 272628 05/11/09 19:36  V. Sulkosky    Re: BB triggers to RHRS on long ribbon cable (grey band)

  • 272627 05/11/09 19:21  ellie          HAND HV Updated, Cosmics Run Started

  • 272622 05/11/09 17:55  R. Michaels    scaler moved to Compton FADC crate

  • 272621 05/11/09 17:52  ellie          Beginning long HAND HV update

  • 272620 05/11/09 17:44  X. Jiang       Two-Arm DAQ-sync was only required by the Ay experiment

  • 272619 05/11/09 17:44  X. Jiang       Two-Arm DAQ-sync was only required by the Ay experiment

  • 272617 05/11/09 16:48  M.Shabestrai   run 21025

  • 272615 05/11/09 16:41  bogdanw        HRS S1/S2 counters update

  • 272614 05/11/09 16:41  M.Shabestrai   Run 21025

  • 272610 05/11/09 16:04  miham          Problem with Dead TDC channels in BB dE-plane hopefully resolved

  • 272609 05/11/09 15:53  hyde           Compton Vacuum

  • 272608 05/11/09 15:45  V. Sulkosky    Re: Instruction to synchronize running L-arm and R-arm 

  • 272603 05/11/09 15:24  Bo             Instruction to synchronize running L-arm and R-arm  

  • 272602 05/11/09 15:20  ellie          RHRS CODA on ROC8Only configuration, Getting Cosmics Data for HAND

  • 272599 05/11/09 15:18  V. Sulkosky    Re: BB triggers to RHRS on long ribbon cable (grey band)

  • 272594 05/11/09 15:00  Yawei          Grading for the Fiber Tips(new)

  • 272593 05/11/09 14:54  Yawei          Grading for the Fiber Tips(new)

  • 272592 05/11/09 14:38  Yawei          Grading for the Fiber Tips(new)

  • 272590 05/11/09 14:05  R. Michaels    scaler in compton FADC  crate

  • 272572 05/11/09 12:43  V. Sulkosky/   ROC 8 BUSY Working Now

  • 272568 05/11/09 12:34  gjin           MWDC HV and threshold scan (results are preliminary)

  • 272555 05/11/09 12:12  Moffit         BB triggers to RHRS on long ribbon cable (grey band)

  • 272554 05/11/09 11:33  Yi Qiang       Target holding field is set to Longitudinal +

  • 272553 05/11/09 11:28  Moffit         No golden rootfile for HAND analysis

  • 272551 05/11/09 11:06  R. Michaels    re: R-HRS  edtm

  • 272546 05/11/09 10:45  Moffit         Missing TDC signals from N1-13L

  • 272545 05/11/09 10:41  Moffit         Figures for new HAND timing config (p.1)

  • 272543 05/11/09 10:31  Moffit         New HAND setup... p.1

  • 272541 05/11/09 10:07  Moffit         HAND edtm signals, present configuration (same as was for Ay and e'n)

  • 272540 05/11/09 10:01  mcanan         Target Motion

  • 272539 05/11/09 09:47  V. Sulkosky    Re: RightHRS edtm

  • 272537 05/11/09 09:41  mcanan         Target Motion

  • 272536 05/11/09 09:40  mcanan         Reference Cell

  • 272535 05/11/09 09:36  Bo             Run L-arm and R-arm independently now

  • 272533 05/11/09 09:28  atrig          Trigger-Download

  • 272531 05/11/09 09:24  mcanan         Target Motion

  • 272527 05/11/09 09:20  jpchen         Day shift summary

  • 272526 05/11/09 09:13  jpchen         planed hall activities

  • 272525 05/11/09 09:05  Moffit         Re: RightHRS edtm

  • 272524 05/11/09 08:59  jpchen         Hall will be in restricted access

  • 272523 05/11/09 08:56  jpchen         Lasers off/locked out. oven off

  • 272522 05/11/09 08:54  jpchen         End of production for E05-015/E08-005.

  • 272519 05/11/09 08:46  Moffit         RightHRS edtm on.

  • 272514 05/11/09 08:03  A. Tobias      Owl Shift Summary 11may2009

  • 272513 05/11/09 07:42  miham          laser absorption spectrum 

  • 272512 05/11/09 07:35  A. Tobias      Right Arm VDCs tripped - running LHRS-only production on 3He

  • 272508 05/11/09 07:17  miham          Big HV trip in ND.

  • 272507 05/11/09 07:07  miham          Spot++ check for (6x6)mm raster on 3He

  • 272502 05/11/09 07:04  miham          Spot++ check for  (2x2mm) raster on 3He

  • 272499 05/11/09 06:56  miham          Target moved to pol. 3He Target

  • 272497 05/11/09 06:53  miham          spot++ 4x4 raster (7x5mcc) on Optics 2microA

  • 272494 05/11/09 06:47  miham          Target moved to Optics Target

  • 272492 05/11/09 06:36  A. Tobias      HARP Scans after beam recovery

  • 272491 05/11/09 06:11  miham          Target moved to Empty Target

  • 272490 05/11/09 06:00  miham          Target moved to Optics

  • 272489 05/11/09 05:56  Target         target: Spin Flip Report: Target Halog report - Target Empty - Beam is comming back

  • 272488 05/11/09 05:24  A. Tobias      Hall A Tools Screen Shot - No beam

  • 272478 05/11/09 00:17  Al Tobias      Target Moved to Empty & "Auto Flip Set" is OFF

  • 272477 05/11/09 00:14  Yi Qiang       Experiment Summary for May 10, 2009

  • 272475 05/11/09 00:10  R. Michaels    compton files not splitting

  • 272474 05/11/09 00:02  R. Michaels    target to empty

    • Sunday

  • 272473 05/10/09 23:56  Markowitz      Swing shift summary

  • 272469 05/10/09 22:39  V. Sulkosky    Re: ADCs for run 2096; are fine

  • 272468 05/10/09 22:05  Zhihong Ye     target graphs

  • 272467 05/10/09 22:04  Zhiho          Target Control Screen Shot

  • 272458 05/10/09 20:25  Mitra S.       ADCs for run 2096; are they OK?

  • 272449 05/10/09 19:46  Markowitz      raster screen

  • 272444 05/10/09 19:29  Chiranjib      Right arm VDC efficiencies

  • 272443 05/10/09 19:28  Chiranjib      Left arm VDC efficiencies

  • 272436 05/10/09 18:10  Zhiho          Target moves to He3 Cell

  • 272433 05/10/09 17:31  adaq           tools screenshot

  • 272428 05/10/09 17:11  Markowitz      raster off

  • 272423 05/10/09 17:06  Chiranjib      Carbon foils/ Be0 for the optics runs 2090(Left) and 20996(Right) 

  • 272414 05/10/09 16:13  miham          Next HV change for BB Scintil. planes

  • 272412 05/10/09 16:10  Lindgren       Day Shift Summary

  • 272411 05/10/09 15:52  Lindgren       Optics test

  • 272408 05/10/09 15:48  Lindgren       Optics target

  • 272407 05/10/09 15:41  chench         move the target from the 3He cell to optics

  • 272404 05/10/09 15:28  Target         target: Spin Flip Report: spin flit system

  • 272403 05/10/09 15:25  chench         screen shot laser absorption spectrum

  • 272402 05/10/09 15:13  W. Luo         run 2089: L-arm Cerenkov ADC channel 6 gain drop

  • 272401 05/10/09 15:09  Yi Qiang       Auto spin flip was turned ON before run 2089/20995

  • 272400 05/10/09 15:07  Lindgren       BB Test Completed

  • 272399 05/10/09 15:07  chench         Target Status

  • 272398 05/10/09 15:03  lindgren       happex

  • 272397 05/10/09 15:01  lindgren       Lecroy voltage

  • 272396 05/10/09 14:58  lindgren       energy strip

  • 272393 05/10/09 14:52  chench         Flip the spin of the target and turn off the auto flip

  • 272392 05/10/09 14:50  lindgren       ozone strip and compton strip

  • 272389 05/10/09 14:45  lindgren       charge asymmetry

  • 272388 05/10/09 14:43  lindgren       tools

  • 272371 05/10/09 13:47  miham          dE/E plots after 3rd iteration of BB gain maching  

  • 272339 05/10/09 12:31  Lindgren       BigBite

  • 272326 05/10/09 10:48  Lindgren       DAQ Crash

  • 272322 05/10/09 10:42  Lindgren       Back to Production Running

  • 272317 05/10/09 10:27  miham          HV mapping table for the 3rd iteration of Gain Matching  (this time printed correctly)

  • 272316 05/10/09 10:20  Lindgren       Beam back

  • 272315 05/10/09 10:14  Lindgren       CHL problem

  • 272314 05/10/09 10:14  miham          3rd HV change for BB Scintil. planes

  • 272311 05/10/09 09:54  R. Lindgren    Happex start

  • 272308 05/10/09 09:20  miham          dE/E plots after 2nd iteration of gain maching 

  • 272307 05/10/09 08:50  R. Lindgren    Beam back

  • 272305 05/10/09 08:49  R. Lindgren    beam off

  • 272301 05/10/09 08:42  R. Lindgren    Day shift starting

  • 272295 05/10/09 08:00  pking          Owl shift summary.

  • 272294 05/10/09 07:56  Target         target: Spin Flip Report: TO Report - OWL

  • 272285 05/10/09 06:55  pking          Trouble starting Comptons runs 16877 & 16878; started Compton run 16879 at 06:50

  • 272280 05/10/09 05:56  miham          Next HV changes for BB Scintil. planes (this time preformatted)

  • 272279 05/10/09 05:55  miham          Next HV changes for BB Scintil. planes

  • 272276 05/10/09 05:45  miham          BB mwdc are OFF

  • 272273 05/10/09 05:33  miham          dE/E plots after 1st iteration of gain matching

  • 272272 05/10/09 05:27  miham          Again Dead TDC channels in BB dE-plane

  • 272271 05/10/09 04:55  pking          Started HAPPEX run 31355 at 04:50

  • 272270 05/10/09 04:54  pking          Started Compton run 16876 at 04:47

  • 272265 05/10/09 04:41  miham          Very slow BB analysis  

  • 272264 05/10/09 04:18  pking          spot++ raster check

  • 272250 05/10/09 03:32  miham          BB dE/E plots before HV changes

  • 272245 05/10/09 03:09  miham          Change of HV in some of the BB channels

  • 272240 05/10/09 02:22  pking          Started Compton run 16875 at 02:11

    • Saturday

  • 272226 05/09/09 23:57  Xiaohui        shift summary

  • 272225 05/09/09 23:56  Yi Qiang       Experiment Summary for May 9, 2009

  • 272220 05/09/09 23:43  Jin Huang      Target Spin State Conventions & Double Checks 

  • 272219 05/09/09 23:33  Yi Qiang       Experiment Summary for May 5 - 8, 2009

  • 272215 05/09/09 22:46  St. John       ND Veto Left TDC's

  • 272213 05/09/09 22:36  adaq           Hall A Tool

  • 272208 05/09/09 21:46  St. John       ND N1 left TDC's run 20963

  • 272207 05/09/09 21:18  zhangyi        He3 cell Moss is ready to go

  • 272202 05/09/09 20:21  hyde           compton

  • 272188 05/09/09 19:18  miham          Spot++ check before production

  • 272185 05/09/09 19:11  miham          Spot++ check (#2053)

  • 272180 05/09/09 19:09  miham          Spot++ check (#2052)

  • 272175 05/09/09 19:07  Yi Qiang       Harp Scan result

  • 272172 05/09/09 19:04  Jin Huang      Target -> He3

  • 272171 05/09/09 19:03  xiaohui        raster check

  • 272166 05/09/09 18:57  Jin Huang      Target -> BeO

  • 272165 05/09/09 18:50  miham          BB HV turned OFF

  • 272164 05/09/09 18:49  bogdanw        HRS-R VDC and HV supply

  • 272163 05/09/09 18:37  Jin Huang      Target -> Empty

  • 272162 05/09/09 18:20  Target         target: Spin Flip Report: Code Update; Restart Spin Flip Control VI

  • 272149 05/09/09 17:34  R. Lindgren    Day Shift Summary

  • 272138 05/09/09 16:39  Jin Huang      iocha5 reboot

  • 272137 05/09/09 16:31  R. Lindgren    raster disaster

  • 272136 05/09/09 16:00  R. Lindgren    Hall A access

  • 272135 05/09/09 15:52  miham          Run #2043 is not a production run

  • 272134 05/09/09 15:46  miham          BB is being turned ON

  • 272132 05/09/09 15:40  R. Lindgren    VDC bottom high voltage alarm

  • 272130 05/09/09 15:35  miham          One ND Channel was OFF

  • 272128 05/09/09 15:31  R. Lindgren    VDC high voltage problem

  • 272126 05/09/09 15:14  M.Meziane      R-arm VDC problems screenshots (part2)

  • 272125 05/09/09 15:12  M. Meziane     -arm VDC problems screenshots (part 1)

  • 272119 05/09/09 14:07  R. Lindgren    VDC problem

  • 272118 05/09/09 13:53  R. Lindgren    VDC high voltage

  • 272117 05/09/09 13:48  R. Lindgren    VDC high voltage down

  • 272116 05/09/09 13:31  A. Deur        Compton DAQ using now prod_fa

  • 272112 05/09/09 12:43  M. Meziane     check list: Hall A Tools

  • 272098 05/09/09 11:59  Yi Qiang       MCC Raster Screw Up

  • 272097 05/09/09 11:58  R. Lindgren    Production running

  • 272094 05/09/09 11:44  R. Lindgren    Summary of events from 10:00 to 11:30

  • 272093 05/09/09 11:42  miham          ND HV trip

  • 272083 05/09/09 11:28  Yi Qiang       Raster size check for 4x4 after the raster-accident

  • 272080 05/09/09 11:15  A. Deur        Ref cell vented

  • 272079 05/09/09 11:10  A. Deur        Cell temperatures with beam hitting the wall.

  • 272076 05/09/09 10:58  Yi Qiang       Raster check: 6x6

  • 272075 05/09/09 10:56  Yi Qiang       Rates of 2uA beam on 3He target with 6x6 raste

  • 272072 05/09/09 10:53  Yi Qiang       Raster size check for 4x4

  • 272070 05/09/09 10:52  Yi Qiang       Rates of 2uA beam on 3He target with 4x4 raster

  • 272064 05/09/09 10:46  Moffit         Re: DAQ problems

  • 272056 05/09/09 10:26  Kalyan         L-HRS DAQ problems

  • 272045 05/09/09 10:06  miham          Spot++ check

  • 272042 05/09/09 10:03  Yi Qiang       Trigger Rates with 5.5uA and 4x4 raster

  • 272041 05/09/09 09:58  Kalyan         100% deadtime problem solved -- back to production 

  • 272040 05/09/09 09:51  R. Lindgren    Beam Position y

  • 272039 05/09/09 09:50  R. LIidgren    DAQ Restored

  • 272038 05/09/09 09:45  Kalyan         Runs 2017-2025 and 20932-20937 are junk 

  • 272029 05/09/09 09:29  R.Lindgren     DAQ Crashed

  • 272026 05/09/09 09:12  miham          BB Scint. planes are ON

  • 272008 05/09/09 08:17  R. Lindgren    Day shift starting

  • 272007 05/09/09 08:11  A. Deur        Laser Absorption Spectrum

  • 272005 05/09/09 08:08  Target         target: Spin Flip Report: spin flip system control report

  • 272004 05/09/09 08:05  R. Michaels    request to use Prod_FA

  • 272003 05/09/09 07:58  pking          Owl shift summary

  • 272002 05/09/09 07:49  ellie          Set HAND Golden Run to 20928

  • 272001 05/09/09 07:44  Target         target: Spin Flip Report: TO Report - OWL

  • 272000 05/09/09 07:35  ellie          LHRS and RHRS CODAs Unhappy

  • 271988 05/09/09 06:41  ellie          ROC10 Stopped responding, restarted LHRS CODA, rebooted ROC10, back working

  • 271984 05/09/09 06:32  Higinbotham    Polarization After Pass Change

  • 271983 05/09/09 06:28  ellie          Updated HAND Pedestals in DB

  • 271982 05/09/09 05:57  pking          Started new HAPPEX run 31351 at 05:55

  • 271969 05/09/09 04:21  ellie          Changed Golden Runs to 20924 (RHRS) and 2006 (LHRS)

  • 271968 05/09/09 04:16  ellie          VDC Efficiency Screen Grabs

  • 271957 05/09/09 03:48  ellie          LHRS CODA Crashed on Run 2005

  • 271948 05/09/09 02:58  Bradshaw       Turn Auto-Flip back on

  • 271944 05/09/09 02:54  adaq           Hall A tools

  • 271939 05/09/09 02:05  pking          spot++ raster is 4x4

  • 271934 05/09/09 01:52  pking          Increase event limit to 5M events on LHRS DAQ

  • 271929 05/09/09 01:37  pking          Started new HAPPEX run 31350 at 01:34

  • 271916 05/09/09 00:50  pking          He3 target is in request 2uA to check rates.

  • 271915 05/09/09 00:50  A. Camsonne    Compton vertical scan

  • 271914 05/09/09 00:48  pking          Raster check

  • 271913 05/09/09 00:47  Bradshaw       Moved from Optics to 3He Target

  • 271910 05/09/09 00:33  Bradshaw       Move from Empty to Optics

  • 271909 05/09/09 00:29  Bradshaw       Moved from Reference to Empty

  • 271908 05/09/09 00:11  Bo/Yi          Another check on RHRS dead time

  • 271907 05/09/09 00:04  Yi Qiang       Reference cell is filled with H2 135 psig

  • 271905 05/09/09 00:00  Xiaohui Zhan   shift summary

    • Friday

  • 271902 05/08/09 23:49  dwang          Beam Polarization

  • 271879 05/08/09 22:26  Yi Qiang       Reference cell raster size check: 5.5x6

  • 271874 05/08/09 22:18  Yi Qiang       Reference cell raster size check: 4x4

  • 271871 05/08/09 22:15  Yi Qiang       Raster Check for reference cell: 2.5x2

  • 271864 05/08/09 21:59  Yawei          RHRS S1&S2 TDC plots 

  • 271855 05/08/09 21:25  Jin Huang      20psig N2-> Ref cell

  • 271846 05/08/09 21:13  Jin Huang      Target -> Ref Cell; Gauge Reading

  • 271841 05/08/09 20:24  xiaohui        Beam is back!

  • 271840 05/08/09 20:16  xiaohui        Beam OFF--MCC called and problems with RF

  • 271805 05/08/09 18:10  deng           Lumi HV adjustment

  • 271800 05/08/09 17:40  St. John       ND TDC's

  • 271799 05/08/09 17:37  Sirish         Beam Polarization

  • 271764 05/08/09 16:27  Xiaohui        Target moved to 3He

  • 271761 05/08/09 16:25  xiaohui        raster size

  • 271758 05/08/09 16:20  xiaohui        raster size check

  • 271755 05/08/09 16:18  Higinbotham    BCM Calibration Check After Change

  • 271752 05/08/09 16:12  jpchen         raster size 4x2.5(MCC)

  • 271749 05/08/09 16:08  jpchen         Day shift summary

  • 271745 05/08/09 15:57  jpchen         raster check

  • 271743 05/08/09 15:51  jpchen         restarted coda for both HRS'

  • 271738 05/08/09 15:23  jpchen         harp scan results fine

  • 271737 05/08/09 15:22  jpchen         moved to BeO target

  • 271736 05/08/09 15:06  jpchen         beam tuning, position and harp

  • 271735 05/08/09 14:40  jpchen         ND HVs off for beam turning

  • 271734 05/08/09 14:37  jpchen         HRS momentum change (both)

  • 271733 05/08/09 14:36  jpchen         Hall back to beam permit and beam tuning now

  • 271732 05/08/09 14:12  Bo/Vince       ROC8 busy singal check

  • 271731 05/08/09 14:02  R. Subedi/X.   Access activity [PVDIS work]

  • 271730 05/08/09 14:00  jpchen         target moved to EMPTY

  • 271729 05/08/09 13:53  Higinbotham    BCM Filter 5V Supply Changed

  • 271726 05/08/09 12:48  jpchen         pass change started at noon. Hall controlled access activities.

  • 271723 05/08/09 12:11  A. Camsonne    Electron detector in garage position

  • 271707 05/08/09 11:12  jpchen         Left Coda (ROC5) stuck, restarted, all fine.

  • 271705 05/08/09 11:07  Yi Qiang       BCM Test with Compton Detectors OFF

  • 271703 05/08/09 10:58  A. Camsonne    Electron detector back in data taking position

  • 271702 05/08/09 10:55  A. Camsonne    Test Edet off and in garage

  • 271701 05/08/09 10:48  A. Camsonne    Electron detector moved to garage position for test

  • 271700 05/08/09 10:45  Kalyan         New HAPPEX run 31340 started

  • 271697 05/08/09 10:26  jpchen         data taking status: smooth running

  • 271696 05/08/09 10:22  jpchen         BCM screen shot: jumping problem still there

  • 271691 05/08/09 09:06  Kalyan         Right arm VDC screen grab

  • 271686 05/08/09 08:51  Kalyan         Left arm VDC screen grabs

  • 271685 05/08/09 08:25  A. Camsonne    Compton configuration to Prod_FA starting run 16846

  • 271680 05/08/09 08:08  Target         target: Spin Flip Report: TO Report - Owl

  • 271678 05/08/09 08:00  M Jones        Owl shift summary

  • 271677 05/08/09 07:55  M Jones        BCM going bad again

  • 271676 05/08/09 07:34  R. Michaels    Compton FADC data

  • 271671 05/08/09 07:14  A. Camsonne    Electron detector position from expert screen

  • 271670 05/08/09 07:00  ellie          BCM is getting funky again

  • 271669 05/08/09 06:51  Alex           Edet results, part III

  • 271664 05/08/09 06:46  Alex           Edet results, part II

  • 271663 05/08/09 06:43  Alex           Compton Edet results, part I

  • 271662 05/08/09 06:10  M Jones        Hall A General Tools

  • 271661 05/08/09 06:07  M Jones        SPOT ++ run 1950

  • 271656 05/08/09 05:29  A. Camsonne    Compton Electron detector current

  • 271655 05/08/09 05:26  A. Camsonne    Compton electron detector timing smaller time scale

  • 271637 05/08/09 03:58  ellie          Efficiency Screen Grabs

  • 271636 05/08/09 03:56  ellie          Started New HAPPEX Run (31338)

  • 271634 05/08/09 03:47  M Jones        ROC5 crashed to end run 1946, Reboot ROC5

  • 271623 05/08/09 01:20  ellie          RHRS Replay Screen "Total Shower E/P" Not Showing

  • 271618 05/08/09 00:22  A. Camsonne    Compton run 16841 in Prod_FT

    • Thursday

  • 271612 05/07/09 23:57  Xiaohui        Shift Summary

  • 271611 05/07/09 23:41  A. Camsonne    Electron photon coincidence setup

  • 271610 05/07/09 23:21  V. Sulkosky    Check for Run 20863 

  • 271605 05/07/09 23:17  Yi Qiang       LHRS is Buffered and RHRS is UnBuffered

  • 271604 05/07/09 23:09  Yi Qiang       Plan for tonight's production runs and the pass change

  • 271603 05/07/09 22:54  Target         target: Spin Flip Report: 05_07_09_swing_report

  • 271602 05/07/09 22:52  Yi Qiang       Typo in the title,  should be "Change of the BCM Downconverter"

  • 271601 05/07/09 22:50  Yi Qiang       BCM Problems

  • 271600 05/07/09 22:42  V. Sulkosky/   Right HRS DAQ Checks

  • 271599 05/07/09 22:41  A. Camsonn     Compton electron detector in beam position ( late entry )

  • 271590 05/07/09 22:25  A. Camsonne    Electron detector in beam check

  • 271587 05/07/09 22:02  V. Sulkosky    Re: multiple pulsing T1,T2

  • 271586 05/07/09 22:02  V. Sulkosky    Re: multiple pulsing T1,T2

  • 271583 05/07/09 21:58  mcanan         laser absorption spectrum 

  • 271582 05/07/09 21:54  mcanan         Target Motion

  • 271581 05/07/09 21:53  Hari           spot++

  • 271578 05/07/09 21:38  mcanan         Target Motion

  • 271573 05/07/09 20:36  R. Michaels    multiple pulsing T1,T2

  • 271562 05/07/09 19:24  A. Camsonne    Electron detector test plan

  • 271544 05/07/09 17:50  ycwang         RUN 1935 and RUN 20847 are test runs.

  • 271542 05/07/09 17:42  Higinbotham    Switch To Backup Down Converter

  • 271525 05/07/09 16:17  Higinbotham    Shift Summary

  • 271524 05/07/09 16:15  A. Camsonne    Current Compton Hall A Electron detector position calibration

  • 271523 05/07/09 16:03  miham          ND HV trip

  • 271522 05/07/09 15:58  L. Zhu         target: move to BeO and empty and back to He3

  • 271517 05/07/09 15:51  Higinbotham    Raster Check

  • 271514 05/07/09 15:17  Bo             Scaler check between L and R arms

  • 271513 05/07/09 15:10  V. Sulkosky/   R-HRS Deadtime Check

  • 271512 05/07/09 14:39  Yawei          Grading for the Fiber Tips

  • 271509 05/07/09 14:36  Yawei          Grading for the Fiber Tips

  • 271505 05/07/09 14:12  Higinbotham    BCM Problem Solved?

  • 271495 05/07/09 13:44  V. Sulkosky    R-HRS Raster X Underflow

  • 271494 05/07/09 13:38  St. John       ND N1 Rgt TDC's

  • 271493 05/07/09 13:34  Higinbotham    Techs Are Checking for Spares

  • 271488 05/07/09 13:17  V. Sulkosky    Added Shower Display to Online Replay

  • 271487 05/07/09 13:14  Higinbotham    Found Spare 10 KHz BCM

  • 271486 05/07/09 13:13  V. Sulkosky    R-HRS Preshower and Shower Pedestals 

  • 271485 05/07/09 13:10  St. John       Corrections for start of run entry

  • 271484 05/07/09 13:06  Moffit         Re: HAPPEX BCM

  • 271479 05/07/09 13:00  Moffit         HAPPEX view of BCMs.. is the problem with the downconverter?

  • 271474 05/07/09 12:29  St. John       Runs 1925 & 20833

  • 271473 05/07/09 12:27  Higinbotham    Right Arm Shower & PreShower Ped. Updated

  • 271451 05/07/09 11:16  Kalyan         Added NormAna  to R-HRS replay

  • 271450 05/07/09 11:05  A. Camsonne    Asymmetry electron detector run 16758

  • 271449 05/07/09 11:01  Higinbotham    Shower & PreShower Pedistals

  • 271448 05/07/09 10:59  Higinbotham    CODA Right Only Find High Deadtime Still

  • 271447 05/07/09 10:57  St. John       ND N1 Lft TDC's run 20830

  • 271442 05/07/09 10:28  Target         target: Spin Flip Report: No Shift Worker Comment

  • 271441 05/07/09 10:27  Higinbotham    Hall A BCM Change Seen

  • 271440 05/07/09 10:25  L. Zhu         laser absorption spectrum 

  • 271439 05/07/09 10:16  St. John       New happex run 31336

  • 271436 05/07/09 10:02  St. John       ND N1 Right TDC's

  • 271435 05/07/09 09:43  L. Zhu         target: move to BeO and back to He3

  • 271434 05/07/09 09:36  Moffit/Mihov   Rebooted ROC26

  • 271433 05/07/09 09:15  Yi Qiang       Hall in Controlled Access for Rebooting ROC26

  • 271428 05/07/09 08:41  Kalyan         R-HRS online VDC plots

  • 271424 05/07/09 08:03  V. Sulkosky    Re: Still have problems with BCMs

  • 271423 05/07/09 08:03  M Jones        Owl shift summary

  • 271422 05/07/09 07:58  V. Sulkosky    Re: L-arm DAQ run start/end windows doesn't pop up

  • 271421 05/07/09 07:46  hoyoung        L-arm DAQ run start/end windows doesn't pop up

  • 271416 05/07/09 07:24  M Jones        Attached GIF figure of BCM

  • 271415 05/07/09 07:20  M Jones        Still have problems with BCMs

  • 271414 05/07/09 07:04  M Jones        After restarting left arm CODA, Deadtime is now 13% for left

  • 271413 05/07/09 07:02  M Jones        Left arm CODA hangs for runs 1917-1918

  • 271398 05/07/09 05:25  M Jones        Hall A tools screen

  • 271397 05/07/09 05:22  M Jones        spot++ run 1915

  • 271392 05/07/09 04:26  ellie          Right Arm Efficiencies Screen Grab

  • 271391 05/07/09 04:22  ellie          Left Arm Efficiency Screen Capture

  • 271386 05/07/09 04:13  M Jones        ROC 26 is hung up, cannot take Lumi data

  • 271362 05/07/09 01:20  ellie          Changed LHRS Golden Run to 1908

  • 271359 05/07/09 01:15  ellie          Typo in Run Number Re: Problem with hac_bcm_average

  • 271358 05/07/09 01:12  M Jones        Started new HAPPEX run 31334 at 00:30

  • 271357 05/07/09 01:12  ellie          Changed RHRS/HAND Golden Run to 20816

  • 271356 05/07/09 00:48  M Jones        BCM scalers also so a shift

  • 271355 05/07/09 00:45  hoyoung        ND plots changed

  • 271350 05/07/09 00:22  M Jones        Problem with hac_bcm_average

  • 271349 05/07/09 00:06  A. Puckett     Swing shift summary

    • Wednesday

  • 271343 05/06/09 23:37  A. Deur        laser absorption spectrum.

  • 271342 05/06/09 23:36  Target         target: Spin Flip Report: Spin flip system report

  • 271341 05/06/09 23:30  V. Sulkosky    Re: R-HRS Deadtime with buffered Mode

  • 271340 05/06/09 23:21  Yi Qiang       Trigger Rate with 10uA beam

  • 271339 05/06/09 23:20  golge          Run #1907 L-arm VDC

  • 271338 05/06/09 23:15  zhangyi        RHRS dead time from run 20814

  • 271337 05/06/09 23:14  Yi Qiang       R-HRS is running with Unbuffered Mode and Neutron Detector ON

  • 271332 05/06/09 22:35  golge          shift in plot R-arm S1 ADC2

  • 271329 05/06/09 22:20  puckett        spot++ looks good, back to 10 uA

  • 271326 05/06/09 22:19  golge          spot++ check Run#1905

  • 271325 05/06/09 22:18  puckett        MCC sends CW-->asked for 2uA for spot++

  • 271322 05/06/09 22:13  puckett        Started production--then orbit problems-->pulsed beam

  • 271317 05/06/09 21:55  puckett        Harp scan successful

  • 271312 05/06/09 21:43  A. Deur        Target polarization 65.7%

  • 271309 05/06/09 21:40  golge          spot++ check Run#1902 6x6

  • 271308 05/06/09 21:39  golge          scaler check #1902

  • 271303 05/06/09 21:33  golge          t3 rate check run#1901

  • 271302 05/06/09 21:28  puckett        BPMs with CW on 3He

  • 271297 05/06/09 21:21  golge          spot++ Run#1900

  • 271294 05/06/09 21:17  puckett        Hall B informs us that they will change the IHWP status to OUT!

  • 271293 05/06/09 21:05  puckett        Beam is back, 2 uA on BeO looks good, moved to empty target for harp scan

  • 271292 05/06/09 20:57  V. Sulkosky    re: roc8 busy

  • 271289 05/06/09 20:14  brads          Happex GUI restarted on vncviewer.

  • 271288 05/06/09 20:12  R. Michaels    re: roc8 busy

  • 271278 05/06/09 19:57  brads          killed/restarted X server on adaql6

  • 271273 05/06/09 18:42  R. Michaels    re: roc8 busy

  • 271270 05/06/09 16:13  A. Deur        Target is in C12 position

  • 271269 05/06/09 16:12  Techs          Neutron Detector status

  • 271266 05/06/09 16:07  spiegel        Argon/ethane 50/50 mix 

  • 271263 05/06/09 16:00  R. Subedi      Shift Summary

  • 271258 05/06/09 15:33  V. Sulkosky    Re: L-HRS Gas Cerenkov ADC # 6

  • 271229 05/06/09 13:51  Yawei          Swing shift summary(May 5th)

  • 271228 05/06/09 13:51  Moffit         ROC8 Busy to TS now functional.

  • 271227 05/06/09 13:47  Yawei          Swing shift summary(May 5th)

  • 271218 05/06/09 13:19  Moffit/Subed   ROC8 Busy to RightHrs TS wasn't working.

  • 271217 05/06/09 13:14  R. Michaels    R-HRS: TS program change

  • 271205 05/06/09 11:57  katich         Lasers back on

  • 271204 05/06/09 11:54  Yi Qiang       Target Survey Done

  • 271203 05/06/09 10:24  gjin           gas shed: argon/ethane one bottle empty

  • 271202 05/06/09 10:09  R. Subedi      Hall in controlled access since 08:30

  • 271201 05/06/09 08:53  R. Michaels    DAQ change last night (LATE entry)

  • 271200 05/06/09 07:42  Target         target: Spin Flip Report: TO Report - Owl

  • 271198 05/06/09 07:34  M Jones        owl shift summary

  • 271197 05/06/09 06:06  M Jones        Hall A Tools page, Right ARM dipole finally set

  • 271187 05/06/09 01:15  M Jones        Hall access finished

  • 271186 05/06/09 01:04  M Jones        Left HRS is up

  • 271185 05/06/09 00:55  M Jones        Hall access

  • 271184 05/06/09 00:34  Bradshaw       Return of the Lasers

  • 271183 05/06/09 00:21  Bradshaw       Laser Trip

  • 271182 05/06/09 00:11  M   Jones      tools page

  • 271180 05/06/09 00:02  golge          hall a tools

    • Tuesday

  • 271179 05/05/09 23:45  Yawei          Hall A tools

  • 271178 05/05/09 23:38  golge          cryo levels

  • 271177 05/05/09 23:37  golge          hall a tools

  • 271176 05/05/09 23:29  chench         target condition after the CHL down

  • 271175 05/05/09 23:28  chench         target status after the CHL down

  • 271174 05/05/09 23:23  golge          cryogen levels

  • 271173 05/05/09 23:22  golge          hall a tools snapshot

  • 271172 05/05/09 23:16  Yawei          End the Lumi run

  • 271171 05/05/09 23:07  golge          Beam Down at 23:02 

  • 271170 05/05/09 23:07  chench         turn off the auto flip

  • 271167 05/05/09 22:57  golge          spot++ Run # 1886 4x4

  • 271164 05/05/09 22:52  chench         Move the target to from reference cell to 3He

  • 271161 05/05/09 22:28  adaq           test

  • 271159 05/05/09 22:27  R.Michaels     halog test

  • 271158 05/05/09 22:20  R. Michaels    Compton test runs

  • 271155 05/05/09 21:35  yawei          reference cell: H2, 135 psig  trigger rates

  • 271154 05/05/09 21:27  chench         Move target from 3He to reference cell, with pressure of H2 = 135psig

  • 271149 05/05/09 21:20  golge          spot++ 4x4 Run #1883

  • 271144 05/05/09 21:05  Yawei          Lumi issues

  • 271143 05/05/09 20:49  golge          R-arm plot shift #20789

  • 271142 05/05/09 20:30  golge          Neutron Plot Run # 20788

  • 271137 05/05/09 20:06  golge          Lumi

  • 271119 05/05/09 19:42  Bo             Re:Access activity for T8 problem

  • 271116 05/05/09 19:38  chench         Move the target from optics to 3He

  • 271113 05/05/09 19:33  Yawei          scaler BeO, 5uA run(#1878) and(#20785)

  • 271108 05/05/09 19:29  golge          spot++ for Run # 1877

  • 271101 05/05/09 19:13  R. Subedi      Access activity for T8 problem

  • 271100 05/05/09 19:10  chench         move target from 3He to optics

  • 271079 05/05/09 18:08  Yawei          Controlled Access

  • 271070 05/05/09 17:50  R. Michaels    re: deadtime story

  • 271043 05/05/09 17:06  Moffit         RightHRS deadtime ~45%, HAND Busy suspected..

  • 271033 05/05/09 16:39  Yawei          T3 check

  • 271031 05/05/09 16:37  chench         move the target from optics to 3He, and flit the spin

  • 271024 05/05/09 16:22  Yawei          spot++, 6x6 BeO

  • 271019 05/05/09 16:12  Yawei          spot++ 2x2

  • 271014 05/05/09 16:04  Yawei          spot++ ,4x4

  • 271010 05/05/09 16:00  Holmstrom      Day Shfit Summary

  • 271009 05/05/09 15:35  Techs/spiege   Detector Hut air conditioners

  • 271008 05/05/09 15:28  Sirish         Compton Electron Detector

  • 271007 05/05/09 15:26  Bo             cratemap for scaler replay of R-arm runs 

  • 271006 05/05/09 15:09  gjin           target moved to carbon

  • 271005 05/05/09 14:18  Ole Hansen     C++ Analyzer updated

  • 271004 05/05/09 13:51  Ramesh/Xiaoc   Access Activity (changes in PVDIS setup only)

  • 271003 05/05/09 13:49  miham          BB dE dead channel #9  fixed

  • 271002 05/05/09 13:45  Ewing/Fansle   Lead wall

  • 271001 05/05/09 13:27  Yi Qiang       NMR Cross Calibration

  • 270999 05/05/09 13:11  Yi Qiang       Internal Temperature Test

  • 270998 05/05/09 12:30  Moffit/Mihov   BB Triggers now into LeftHRS scalers.

  • 270997 05/05/09 12:24  Moffit         TECHS: LeftARM AC unit dripping water.

  • 270996 05/05/09 12:19  Yi Qiang       EPR Calibration for Vertical Pumping

  • 270986 05/05/09 11:59  Yawei          Cuts after modifying

  • 270985 05/05/09 11:43  R. Michaels    Compton test runs.

  • 270982 05/05/09 11:25  R. Michaels    Compton unified DAQ

  • 270981 05/05/09 11:24  Bo/Yawei       Cable connection check for ADC #6 of L-arm Gas Cerenkov

  • 270980 05/05/09 11:03  Yi Qiang       Gauges for reference cell have been zeroed

  • 270976 05/05/09 10:38  Yi Qiang       BigBite is ON now

  • 270974 05/05/09 09:53  Yi Qiang       Field ajusted for BigBite OFF and target moved to pickup coils for internal temperature test

  • 270973 05/05/09 09:51  Yi Qiang       BigBite is OFF

  • 270972 05/05/09 08:17  gjin           target auto flip suspended

  • 270971 05/05/09 08:14  R. Subedi      Re: R-arm Preshower ADC 18 problem

  • 270970 05/05/09 07:36  Target         target: Spin Flip Report: Target Operator Report: Owl

  • 270969 05/05/09 07:20  miham          LUMI replay plots for the OWL shift runs

  • 270968 05/05/09 07:06  M Jones        Owl shift summary

  • 270966 05/05/09 07:02  M Jones        Radcon in process of hall survey

  • 270964 05/05/09 07:01  M Jones        Beam off for beam studies

  • 270962 05/05/09 06:40  M Jones        spot++ for run 1853

  • 270957 05/05/09 06:14  miham          Modified LUMI Replay scripts

  • 270956 05/05/09 05:56  M Jones        Hall A tools screen

  •        05/05/09 05:24  miham          Suspicious  LUMI Plots for run #1845

  • 270943 05/05/09 04:08  miham          New Compton run #16803

  • 270933 05/05/09 03:51  miham          ND HV trip

  • 270924 05/05/09 02:17  M Jones        Start HAPPEX run 31328

  • 270919 05/05/09 02:04  miham          New Compton Run #16802

  • 270914 05/05/09 00:41  hoyoung        R-arm Preshower ADC 18 problem

  • 270909 05/05/09 00:04  Ole Hansen     Swing Shift Summary

    • Monday

  • 270907 05/04/09 23:46  golge          Spot ++ Run# 1844

  • 270902 05/04/09 22:54  golge          Junk Data Due to Beam trips 

  • 270899 05/04/09 22:45  Ole Hansen     Beam back. HV trips

  • 270898 05/04/09 22:13  Zhihong Ye     Target Graph 2

  • 270897 05/04/09 22:10  Zhihong Ye     screen shot for target spactra

  • 270896 05/04/09 22:04  Ole Hansen     New HAPPEX run

  • 270895 05/04/09 20:51  Ole Hansen     adaql2 X freeze

  • 270894 05/04/09 20:49  Ole Hansen     Beam down

  • 270872 05/04/09 19:08  Yawei          The cuts I used for calculation

  • 270871 05/04/09 19:07  Yawei          The cuts I used for calculation

  • 270851 05/04/09 16:24  Ole Hansen     New HAPPEX run

  • 270848 05/04/09 16:16  averett        day shift summary

  • 270842 05/04/09 15:30  Moffit         Re: Compton... it's fine now.

  • 270841 05/04/09 15:29  Moffit         Re: HAND HV change.

  • 270840 05/04/09 15:22  adaq           lumi check: normal

  • 270839 05/04/09 15:02  gjin           compton: is it wrong?

  • 270838 05/04/09 14:58  Moffit         HAND HV change for several channels... for 20740

  • 270827 05/04/09 13:16  chench         Move target from Reference Cell to 3He cell

  • 270822 05/04/09 12:39  averett        new HAPPEX run started

  • 270817 05/04/09 12:05  averett        D2 in reference cell

  • 270812 05/04/09 11:55  chench         Move target from optics to Reference Cell

  • 270786 05/04/09 10:44  averett        Reference cell H2 changed to D2

  • 270785 05/04/09 10:37  chench         Move target from 3He to optics

  • 270784 05/04/09 10:37  gjin           start compton run 16794

  • 270783 05/04/09 10:36  gjin           compton run 16793: end of run failed

  • 270780 05/04/09 09:46  Moffit         Added All Neutron Detector thresholds to Left and Right Start of Run HALOG entries.

  • 270779 05/04/09 09:41  Moffit         Re: BB triggers

  • 270774 05/04/09 09:06  chench         Flip the spin of the t arget 

  • 270773 05/04/09 09:02  gjin           missing entry of T1, T2, and T5 rates

  • 270772 05/04/09 08:43  Moffit         Re: BB triggers in End-of-Run

  • 270769 05/04/09 08:37  averett        new HAPPEX run 31324

  • 270768 05/04/09 08:35  averett        Beam half wave plate IN

  • 270767 05/04/09 08:31  averett        new HAPPEX run

  • 270763 05/04/09 08:13  miham          LUMI replay plots  for OWL shift runs

  • 270762 05/04/09 08:02  Target         target: Spin Flip Report: To Report: Owl

  • 270761 05/04/09 08:00  Bradshaw       Shift Leader Report: Owl

  • 270760 05/04/09 07:59  Bradshaw       Spot++ Run:1822

  • 270751 05/04/09 06:38  miham          New Compton run#16793

  • 270750 05/04/09 06:23  Bradshaw       Hall A Tools Screen

  • 270749 05/04/09 06:21  Bradshaw       Spot++ Run: 1820

  • 270739 05/04/09 04:37  Bradshaw       Happex Restart: 31322

  • 270735 05/04/09 04:34  miham          New Compton run #16792

  • 270734 05/04/09 03:54  Bradshaw       Spot++ Run: 1817

  • 270725 05/04/09 02:54  miham          Question about Trigger rates in the End-of-run file? 

  • 270724 05/04/09 02:37  miham          New Compton run #16791

  • 270723 05/04/09 02:18  Bradshaw       Spot ++ Run:1815

  • 270714 05/04/09 00:38  Bradshaw       Spot++ Run:1813

  • 270711 05/04/09 00:06  Target         target: Spin Flip Report: TO Report - Swing

  • 270710 05/04/09 00:04  LeRose         Shift Summary (swing)

  • 270709 05/04/09 00:02  LeRose         Shift Summary (swing)

  • 270708 05/04/09 00:01  Yawei          Start a new happex run#31321

    • Sunday

  • 270706 05/03/09 23:36  LeRose         No Beam 

  • 270695 05/03/09 22:17  LeRose         Hall A Tools

  • 270694 05/03/09 22:13  LeRose         Spot++

  • 270685 05/03/09 20:11  Yawei          New happex run#31320

  • 270683 05/03/09 20:09  Yawei          New compton run#16787

  • 270675 05/03/09 18:41  V. Sulkosky    Left HRS Gas Cerenkov #6

  • 270673 05/03/09 18:38  LeRose         Beam Back

  • 270671 05/03/09 18:22  LeRose         No Beam 

  • 270669 05/03/09 18:19  Yawei          Neutron Detector HV tripped.

  • 270663 05/03/09 17:49  Yawei          Lumi replay results, Run#1803

  • 270662 05/03/09 17:33  Yawei          New compton run started at 17:32, run#16787

  • 270661 05/03/09 17:30  Yawei          Plots of Left arm Gas Cerenkov, ADC 6

  • 270660 05/03/09 17:25  Yawei          Seems that so called "Self Healing" only worked less than 20 runs

  • 270655 05/03/09 16:37  R. Michaels    MSS problems fixed

  • 270654 05/03/09 16:37  gjin           day shift summary

  • 270640 05/03/09 15:06  R. Michaels    problems writing data to MSS

  • 270639 05/03/09 14:51  R. Michaels    cannot revive FADC crate

  • 270638 05/03/09 14:50  R. Michaels    it was a mistake

  • 270637 05/03/09 14:46  gjin           DAQ complaining about disk running out of space

  • 270626 05/03/09 14:04  gjin           lumi check

  • 270625 05/03/09 13:15  Zhihong Ye     screen shot for target spactra

  • 270612 05/03/09 11:26  gjin           beam tripped between 8:22 am and 9:11 am

  • 270611 05/03/09 11:05  gjin           lumi check

  • 270610 05/03/09 10:59  gjin           compton run 16783: end of run failed

  • 270609 05/03/09 10:54  R. Michaels    request for a ROC reboot

  • 270604 05/03/09 10:37  gjin           gas shed: carbon dioxide one bottle empty

  • 270599 05/03/09 09:40  Hari           tools screen

  • 270598 05/03/09 09:25  gjin           spot++ after a beam trip of 50 mins

  • 270595 05/03/09 08:42  miham          Lumi plots for all runs taken during OWL shift

  • 270592 05/03/09 08:15  miham          OWL Shift Summary (05/03/09)

  • 270590 05/03/09 07:55  miham          Spot++ check (#1791)

  • 270581 05/03/09 06:54  miham          New Compton run #16782

  • 270580 05/03/09 06:48  miham          Self Healing Gas Cerenkov

  • 270579 05/03/09 06:18  miham          Scaler snap shots

  • 270578 05/03/09 06:17  miham          Spot++

  • 270569 05/03/09 04:54  adaq           There is someproblem about the replay process

  • 270564 05/03/09 04:30  miham          New Compton run #16781

  • 270563 05/03/09 04:04  miham          New Happex run #31316 and LUMI plots

  • 270562 05/03/09 03:58  adaq           Deadtime for both R-HRS and L-HRS

  • 270557 05/03/09 03:53  miham          Scaler Snap Shots

  • 270556 05/03/09 03:48  miham          Spot++ check (#1785)

  • 270551 05/03/09 03:06  miham          More than one hour of bad beam

  • 270550 05/03/09 02:27  miham          New Compton run #16780

  • 270549 05/03/09 02:15  miham          Bad Beam

  • 270544 05/03/09 01:25  miham          Scaler snap shots

  • 270543 05/03/09 01:23  miham          Spot++ check (#1783)

  • 270542 05/03/09 01:20  miham          New Happex run #31315 and LUMI plots

  • 270537 05/03/09 01:06  miham          Temperatures of the fiber connections in the Laser Optics Enclosure

  • 270536 05/03/09 00:34  miham          Compton problems and  new Comton run #16779

  • 270531 05/03/09 00:17  zhangyi        gain problem?

  •      1 05/03/09 00:07  averett        Swing Shift Summary (05/02/09)

    • Saturday

  • 270529 05/02/09 23:52  miham          Lumi replay for run #1777

  • 270520 05/02/09 22:40  Yawei          Left arm Cerenkov ADC 6 looks not so good

  • 270515 05/02/09 22:03  miham          New Compton run #16777

  • 270514 05/02/09 22:01  Yawei          Good electrons we have since we changed to 3 pass

  • 270511 05/02/09 21:05  averett        beam halfwave plate OUT

  • 270504 05/02/09 20:04  K Wang         Hall A tool

  • 270503 05/02/09 19:35  averett        3He polarization decrease to 45.7%

  • 270500 05/02/09 19:30  averett        pol3he target in beam

  • 270499 05/02/09 19:28  averett        reference cell now empty

  • 270492 05/02/09 18:25  Yawei          fill H2 in reference cell

  • 270481 05/02/09 17:36  averett        N2 in reference cell

  • 270472 05/02/09 16:41  Yawei          spot++ check, 2uA

  • 270467 05/02/09 16:31  Yawei          Pressure 3He gas: 128 psig

  • 270466 05/02/09 16:29  Yawei          Move target to refrence cell.

  • 270463 05/02/09 16:15  brads          Charge Asym is OK now

  • 270461 05/02/09 16:01  A. Deur        Day Shift summary

  • 270460 05/02/09 15:45  A. Deur        Hall A tools

  • 270455 05/02/09 15:18  brads          Re: Charge asymmetry is degrading.

  • 270454 05/02/09 15:11  brads          Charge asymmetry is degrading.

  • 270453 05/02/09 15:01  A. Deur        Happex DAQ

  • 270424 05/02/09 11:18  R. Michaels    work on Compton DAQ

  • 270407 05/02/09 08:35  R. Michaels    re: connection refused

  • 270406 05/02/09 08:31  miham          LUMI Replay added to main replay Scripts

  • 270405 05/02/09 08:09  A. Deur        laser absorption spectrum.

  • 270404 05/02/09 08:08  Target         target: Spin Flip Report: Spin Flip system status

  • 270402 05/02/09 08:02  miham          OWL Shift Summary (05/02/09)

  • 270397 05/02/09 07:33  miham          Scaler Snap Shots

  • 270396 05/02/09 07:24  miham          Spot++ check (#1757)

  • 270391 05/02/09 06:47  miham          New Compton run #16770

  • 270390 05/02/09 06:44  miham          DAQ problems

  • 270378 05/02/09 05:05  miham          Scaler snap shots

  • 270377 05/02/09 05:02  miham          Spot++ check (#1753)

  • 270374 05/02/09 04:46  miham          New Happex run #31310 and LUMI PLOTS

  • 270371 05/02/09 04:36  miham          HAPPEX Start/Stop Error during runs #1747 #20653

  • 270370 05/02/09 04:23  miham          BB  Dead TDC channel in dE plane

  • 270361 05/02/09 04:09  miham          New Compon run #16769

  • 270356 05/02/09 03:24  miham          A Change in the ND?

  • 270351 05/02/09 02:44  miham          Scaler snap shots

  • 270350 05/02/09 02:43  miham          Spot++ check (#1750)

  • 270345 05/02/09 02:13  miham          LUMI Replays for  runs #1748 and #20654

  • 270344 05/02/09 02:06  miham          New Compton run #16768

  • 270339 05/02/09 01:16  miham          Scaler snap shots

  • 270338 05/02/09 01:01  miham          Spot++ check (#1748)

  • 270335 05/02/09 00:46  miham          New Happex run #31309 and LUMI PLOTS

  • 270332 05/02/09 00:25  Bo             Redundant scaler check on L-arm and R-arm

  • 270331 05/02/09 00:21  Moffit/Mihov   Swing Shift Summary  (05/01/09)

    • Friday

  • 270327 05/01/09 23:56  miham          Compton Problem

  • 270324 05/01/09 23:52  miham          Compton Problems

  • 270323 05/01/09 23:38  adaq           Target

  • 270318 05/01/09 22:32  miham          Replayed LUMI runs #1744 and #20650

  • 270289 05/01/09 18:55  Moffit         Ugh, another BCM dx3 problem found

  • 270288 05/01/09 18:27  Moffit         BCM dx3: removed patch cable... problem goes away.

  • 270285 05/01/09 18:18  Moffit         Replaced a patch cable for BCM dx3 on CH Level translator

  • 270280 05/01/09 17:45  Moffit         Beam returns... Resume production

  • 270279 05/01/09 17:17  Bo             New HV settting on Preshower18 of RHRS

  • 270278 05/01/09 17:09  Moffit         MCC: No beam due to PSS malfunction

  • 270271 05/01/09 16:07  R. Subedi      Shift Summary

  • 270269 05/01/09 15:58  R. Subedi      Beam back, taking production data

  • 270268 05/01/09 15:57  R. Subedi      Runs with BB HV ON

  • 270265 05/01/09 15:41  R. Subedi      BB HV off

  • 270264 05/01/09 15:37  R. Subedi      Beam away

  • 270261 05/01/09 15:16  R. Subedi      Raster scan rate result

  • 270260 05/01/09 15:04  R. Subedi      Spot check on 3He

  • 270251 05/01/09 14:55  R. Subedi      Spot check on 6x6

  • 270242 05/01/09 14:46  R. Subedi      BB HV on while spot checking

  • 270241 05/01/09 14:44  R. Subedi      Spot++ on 3He for 2x2

  • 270236 05/01/09 14:18  R. Subedi      spot check for 2x2

  • 270231 05/01/09 14:09  R. Subedi      spot++ for 6x6

  • 270226 05/01/09 14:00  R. Subedi      Spot++ for 4x4

  • 270223 05/01/09 13:52  R. Subedi      Harp result ok

  • 270222 05/01/09 13:33  gjin           lumi check

  • 270221 05/01/09 13:27  R. Subedi      Beam coming

  • 270220 05/01/09 13:26  R. Subedi      access work (late entry)

  • 270217 05/01/09 13:21  Bo             Presher18 in RHRS

  • 270208 05/01/09 11:49  R. Michaels    access activity

  • 270207 05/01/09 11:49  R. Subedi      Target changed to Optics  target (Carbon)

  • 270206 05/01/09 11:44  Katich         Lumi Replay, again

  • 270204 05/01/09 11:29  atrig          Trigger-Download

  • 270201 05/01/09 11:24  Katich         Lumi Data Replay

  • 270193 05/01/09 11:00  Moffit         Returned BCM dx3 to normal

  • 270192 05/01/09 10:56  Moffit         HAPPEX run for helicity v2f dx3

  • 270191 05/01/09 10:54  Moffit         Helicity v2f p.2

  • 270189 05/01/09 10:50  Moffit         Helicity v2f result p.1

  • 270186 05/01/09 10:44  Moffit         Plugged in v2f helicity into dx3

  • 270185 05/01/09 10:43  R. Michaels    R-HRS deadtime checks

  • 270161 05/01/09 09:58  Ramesh         Asked for controlled access

  • 270149 05/01/09 08:07  miham          New Compton run #16765

  • 270147 05/01/09 08:03  Bradshaw       Shift Leader Summary - Owl

  • 270146 05/01/09 07:59  miham          New Happex run #31302 started + LUMI PLOTS

  • 270144 05/01/09 07:48  Target         target: Spin Flip Report: TO Report - Owl

  • 270140 05/01/09 07:01  Bradshaw       Spot++ Check Run:1721

  • 270136 05/01/09 06:59  miham          Results of the compton run #16763

  • 270130 05/01/09 06:07  miham          New Compton run #16764

  • 270129 05/01/09 06:04  miham          Compton Strip charts

  • 270124 05/01/09 04:46  miham          Results of the compton run #16762

  • 270119 05/01/09 04:17  Sirish         Compton Electron Spectrum

  • 270118 05/01/09 04:15  miham          New Compton run #16763

  • 270117 05/01/09 04:13  miham          New golden runs #1716 and #20610

  • 270108 05/01/09 04:06  Bradshaw       Tools Screenshot

  • 270107 05/01/09 03:51  miham          Started new Happex run #31301 + LUMI PLOTS

  • 270106 05/01/09 03:39  Bradshaw       Rates For L/R-HRS

  • 270105 05/01/09 03:37  Bradshaw       Trigger Rates

  • 270104 05/01/09 03:37  Bradshaw       Spot++

  • 270099 05/01/09 03:13  miham          Compton strip charts

  • 270094 05/01/09 02:24  Bradshaw       Beam trips at 10 uA

  • 270093 05/01/09 02:10  miham          New Compton run #16762

  • 270091 05/01/09 02:00  miham          BB HV turned off again.

  • 270089 05/01/09 01:56  Sirish         Compton Beam View

  • 270086 05/01/09 01:53  Bradshaw       Spot++ - 6x6 Raster T3

  • 270085 05/01/09 01:47  Bradshaw       Spot++ Check - 6x6 Raster

  • 270080 05/01/09 01:37  Bradshaw       Spot++ Check- 2x2 Raster

  • 270079 05/01/09 01:32  W. Luo         Reboot ts0 before 20607

  • 270076 05/01/09 01:15  Bradshaw       Moved from Optics to He3

  • 270075 05/01/09 01:11  Bradshaw       Moved from Optics to He3 and Back to Optics

  • 270071 05/01/09 00:20  miham          BB HV on during calibration

  • 270070 05/01/09 00:17  Bradshaw       Spot++ for Run 1712