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

  • Main INDEX

    Saturday

  • 263940 02/28/09 23:54  R. Michaels    re: Qasy jumps.

  • 263937 02/28/09 23:37  Kalyan         Cerenkov ADC spectrum shift

  • 263936 02/28/09 23:24  Kalyan         preshower_E plot

  • 263935 02/28/09 23:06  Kalyan         BigBite preshower_E vs shower_E

  • 263932 02/28/09 22:10  ycwang         run 1906 and 20459 stopped for NMR Frequency Sweep

  • 263931 02/28/09 22:03  A. Rakhman     Target screen snapshot

  • 263930 02/28/09 22:02  A. Rakhman     Laser Absorption Spectrum

  • 263929 02/28/09 22:01  A. Rakhman     NMR Frequency sweep (63.37 %)

  • 263924 02/28/09 21:55  Kalyan         L1A check with BCM

  • 263921 02/28/09 21:01  ycwang         plots not match with gold run

  • 263920 02/28/09 21:00  A. Rakhman     Target Screen snapshot

  • 263917 02/28/09 20:31  A. Rakhman     Target Position

  • 263916 02/28/09 20:25  bogdanw        spot++

  • 263903 02/28/09 20:05  A. Rakhman     Target Position

  • 263902 02/28/09 18:58  ycwang         run 1904 and 20455 stopped because of no beam for half an hour

  • 263899 02/28/09 18:26  posik          L1A for bb 1904

  • 263898 02/28/09 18:20  ycwang         plots not match with gold run

  • 263897 02/28/09 18:02  A. Rakhman     Target screen snapshot

  • 263896 02/28/09 18:00  A. Rakhman     Laser Absorption Spectrum

  • 263895 02/28/09 17:59  A. Rakhman     NMR Frequency sweep (63.39 %)

  • 263890 02/28/09 16:52  Kalyan         BCM calibration :  OLO2 vs Left HRS scaler

  • 263885 02/28/09 16:03  D. Parno / G   Rate-Dependent Gain Shifts in Compton Photon Detector

  • 263883 02/28/09 16:01  Holmstrom      Day Shift Summary

  • 263882 02/28/09 15:37  brads          +1 MeV jump in beam energy for run 1900

  • 263879 02/28/09 15:19  Holmstrom      Hall A Tools

  • 263876 02/28/09 14:24  Holmstrom      Raster++ for 20453

  • 263873 02/28/09 14:10  Holmstrom      Raster++

  • 263872 02/28/09 14:08  A. Deur        NMR (64.4)

  • 263867 02/28/09 13:50  holmstrom      harp scans

  • 263866 02/28/09 13:25  D. Parno       L1A vs Clock Count for Run 1898

  • 263865 02/28/09 13:17  Holmstrom      HARP Scan Problems

  • 263864 02/28/09 12:23  V. Sulkosky    Experiment Summary for Feb 27, Owl - Feb 27, Swing

  • 263855 02/28/09 10:39  Holmstrom      Half Wave plate switch

  • 263854 02/28/09 10:09  flay           Compton CODA Restarted

  • 263853 02/28/09 09:59  flay           Shift of Plots for run 20451

  • 263852 02/28/09 09:51  flay           Gaps in Snyc Roc Plots (run 1898)

  • 263851 02/28/09 09:49  gjin           routine MWDC check

  • 263847 02/28/09 08:42  Holmstrom      MCC called RF problem fixed

  • 263846 02/28/09 08:26  Holmstrom      MCC called

  • 263840 02/28/09 08:06  A. Deur        Absorption Spectrum record

  • 263839 02/28/09 08:01  Fatiha         Shift Summary

  • 263837 02/28/09 07:36  Fatiha         Beam quality for the last 2h

  • 263834 02/28/09 07:21  Fatiha         Started production with 3He, at KIn = I, P0 = 1.34, 

  • 263833 02/28/09 07:21  hyao           target status

  • 263832 02/28/09 07:17  hyao           target move to he3

  • 263829 02/28/09 06:53  Fatiha         Correction to the total charge 

  • 263828 02/28/09 06:53  Fatiha         Correction to the total charge 

  • 263825 02/28/09 06:40  Fatiha         Magnet screen at P0 = 1.34 GeV, Kin = I

  • 263824 02/28/09 06:36  hyao           target moved to N2

  • 263823 02/28/09 06:36  Fatiha         Moving to P0 = 1.340 GeV, kin = I

  • 263818 02/28/09 06:06  Fatiha         Happex end run failure

  • 263815 02/28/09 05:34  Fatiha         Total accumulated charge

  • 263814 02/28/09 05:03  Fatiha         Better Beam quality

  • 263812 02/28/09 05:01  Fatiha         Bigbite HV trips

  • 263800 02/28/09 04:06  Fatiha         Spot++

  • 263797 02/28/09 03:58  Fatiha         Beam is back 

  • 263796 02/28/09 03:41  Fatiha         Bad Bad beam quality

  • 263795 02/28/09 03:40  Fatiha         MCC took beam to improve the quality

  • 263792 02/28/09 02:56  hyao           target status

  • 263785 02/28/09 02:24  Fatiha         Bad Beam quality

  • 263784 02/28/09 01:49  D. Parno       Odd L1A for Run 1887

  • 263781 02/28/09 01:38  Fatiha         Lecroy HV alarm 

  • 263780 02/28/09 01:02  D. Parno       Odd L1A for Run 1885

  • 263775 02/28/09 00:00  Ole Hansen     Swing Shift Summary

    • Friday

  • 263769 02/27/09 23:24  Yunxiu Ye      Abs_spectrum_022709_swing

  • 263768 02/27/09 23:15  Kalyan         BCM calibration :  0L02 vs BCM1 and BCM2

  • 263767 02/27/09 23:02  D. Parno       L1A vs clock count for Run 1855

  • 263766 02/27/09 22:51  D. Parno       L1A vs clock count for Run 1858

  • 263765 02/27/09 22:40  D. Parno       L1A vs clock count, Run 1859

  • 263764 02/27/09 22:38  D. Parno       L1A vs clock count, Run 1861

  • 263763 02/27/09 22:36  D. Parno       L1A vs Clock Count for Run 1875

  • 263760 02/27/09 22:27  Ole Hansen     spot++

  • 263759 02/27/09 22:16  D. Parno       Compton/HAPPEX restart

  • 263758 02/27/09 21:48  D. Parno       Syncroc glitch in Run 1881

  • 263755 02/27/09 21:37  D. Parno       bbps1:2002 S10, L10.0 turned back off after Run 1882

  • 263754 02/27/09 21:36  Yunxiu Ye      Sweeping

  • 263740 02/27/09 19:52  Ole Hansen     T6 threshold scan

  • 263735 02/27/09 19:19  A. Camsonne    Compton electron detector run list

  • 263734 02/27/09 19:09  posik          shift in histos for 1877

  • 263732 02/27/09 19:05  Ole Hansen     Poor beam

  • 263731 02/27/09 19:04  Ole Hansen     Compton HV trip

  • 263728 02/27/09 18:52                 Re: T8 charge asymmetry

  • 263725 02/27/09 18:21  posik          sync gaps in run 1875

  • 263715 02/27/09 17:12  Moffit         Re: T8

  • 263711 02/27/09 16:39  Yunxiu Ye      polarization measurement  by NMR

  • 263709 02/27/09 16:30  Moffit         Irregular helicity correlated T8.

  • 263707 02/27/09 16:02  Saha           Shift Summary

  • 263704 02/27/09 15:56  flay           Target Type for LHRS

  • 263697 02/27/09 14:06  flay           Compton Reset

  • 263694 02/27/09 13:39  D. Parno       Beam polarization estimate from Compton

  • 263693 02/27/09 12:37  Bo Zhao        Screenshot for strip charts of target

  • 263692 02/27/09 12:35  Bo Zhao        Screenshot for strip charts of target

  • 263691 02/27/09 12:33  Bo Zhao        Laser Absorption Spectrum

  • 263690 02/27/09 12:30  Bo Zhao        NMR Measurement

  • 263685 02/27/09 12:09  gjin           routine MWDC check

  • 263668 02/27/09 09:31  V. Sulkosky    Experiment Summary for Feb 26, Owl - Feb 26, Swing

  • 263665 02/27/09 08:34  Bo Zhao        NMR Measurement

  • 263659 02/27/09 08:04  Fatiha         Shift Summary

  • 263658 02/27/09 07:57  Fatiha         Restarted auxiliary DAQs

  • 263655 02/27/09 07:34  dalton         Sync Check1 run #1861

  • 263654 02/27/09 07:17  Fatiha         HV for channel bbps1:2002  S10, L10.0 was off 

  • 263653 02/27/09 07:13  Xinhu Yan      Absorption spectrum (Owl)

  • 263648 02/27/09 06:59  adev            BigBite WireChamber Measured Current change!  

  • 263647 02/27/09 06:49  adev            BigBite WireChamber Measured Current change!  

  • 263646 02/27/09 06:34  dalton         Restart BB coda

  • 263645 02/27/09 06:33  dalton         Sync Check1 run #1859

  • 263640 02/27/09 05:30  Fatiha         Beam current screen

  • 263639 02/27/09 05:20  dalton         Sync Check run #1858

  • 263638 02/27/09 05:15  Faiha          Prestarted auxiliary DAQs 

  • 263637 02/27/09 05:02  Xinhu Yan      NMR Frequency Sweep Screen Shot 

  • 263622 02/27/09 04:03  dalton         Sync Check run #1845

  • 263619 02/27/09 03:06  Fatiha         Prestarted auxiliary DAQs  

  • 263618 02/27/09 02:59  Fatiha         Spot++

  • 263609 02/27/09 01:03  riordan        Restarted Auxiliary DAQs

  • 263608 02/27/09 00:36  Xinhu Yan      NMR Frequency Sweep Screen Shot

  • 263602 02/27/09 00:16  Ole Hansen     Swing Shift Summary

    • Thursday

  • 263599 02/26/09 23:02  Ole Hansen     halogscript diagnostics

  • 263598 02/26/09 22:49  Ole Hansen     Disappearing halog directory

  • 263596 02/26/09 22:47  Ole Hansen     Beam returns

  • 263594 02/26/09 22:45  Ole Hansen     NMR

  • 263593 02/26/09 22:39  D. Parno       Mystery HV alarm = Compton

  • 263592 02/26/09 22:31  riordan        Spin state explanation

  • 263591 02/26/09 22:31  Jin Huang      Re: Target Spin State Occasionall Reading 0

  • 263590 02/26/09 22:27  Ole Hansen     Still no beam

  • 263589 02/26/09 22:27  Ole Hansen     HV alarm fixed

  • 263588 02/26/09 22:26  Yunxiu Ye      Abs_spectrum_022609_swing

  • 263586 02/26/09 22:22  Ole Hansen     Mystery HV alarm

  • 263584 02/26/09 21:53  riordan        Set Golden Runs

  • 263583 02/26/09 21:50  riordan        Target Spin State Occasionall Reading 0

  • 263580 02/26/09 20:39  Yunxiu Ye      NMR measurement

  • 263575 02/26/09 20:35  Yunxiu Ye      Target miving

  • 263574 02/26/09 20:34  Ole Hansen     3He target

  • 263572 02/26/09 20:29  Ole Hansen     N2 ref run kine K finished

  • 263560 02/26/09 20:00  Jack (Techs)   Left Q3

  • 263559 02/26/09 19:56  Jack (Techs)   Right Q3

  • 263555 02/26/09 19:35  Ole Hansen     LHRS to 1.51 GeV/c

  • 263553 02/26/09 19:33  Ole Hansen     BB replay woes (fixed)

  • 263552 02/26/09 19:06  Ole Hansen     N2 reference runs kine M

  • 263546 02/26/09 18:50  Ole Hansen     MWDC HV on

  • 263545 02/26/09 18:48  Ole Hansen     spot++

  • 263544 02/26/09 18:45  V. Sulkosky    Experiment Summary for Feb 25, Owl - Feb 25, Swing

  • 263543 02/26/09 18:45  Ole Hansen     Rastersize check

  • 263541 02/26/09 18:30  Yunxiu Ye      target moving

  • 263540 02/26/09 18:27  Yunxiu Ye      Target moving

  • 263539 02/26/09 18:26  Ole Hansen     Access done. Prep for ref cell runs

  • 263538 02/26/09 18:24  brads          BB Cer PMT 18 TDC cable wasn't seated well -- fixed

  • 263536 02/26/09 18:01  Ole Hansen     Controlled access

  • 263535 02/26/09 17:59  Ole Hansen     spot++

  • 263534 02/26/09 17:56  D. Parno       BB Cerenkov TDC 18 is missing

  • 263530 02/26/09 17:44  brads          BB Cerenkov gains checked -- RUNLIST

  • 263527 02/26/09 17:32  Ole Hansen     Harp scans

  • 263523 02/26/09 17:20  D. Parno       Syncroc check -- Run 1810

  • 263519 02/26/09 17:00  Yunxiu Ye      Target moving

  • 263517 02/26/09 16:37  Kalyan         T6 threshold changed to -110mV

  • 263514 02/26/09 16:10  Higinbotham    Left Arm Quads Cycled

  • 263512 02/26/09 16:07  V. Sulkosky    Turned off MWDC HV

  • 263511 02/26/09 16:05  Higinbotham    Shift Summary

  • 263509 02/26/09 16:04  A. Camsonne    Compton Edet Run plan D test strip 0 to 95 16074

  • 263508 02/26/09 15:54  F. Garibaold   absorption sepctra day-26-February

  • 263507 02/26/09 15:51  A. Camsonne    Compton Edet Run plan C test strip 0 to 95 16073

  • 263506 02/26/09 15:41  A. Camsonne    Compton Edet Run plan C test strip 96 to 191 16072

  • 263505 02/26/09 15:33  A. Camsonne    Compton Edet Run plan B test strip 96 to 191 16071

  • 263504 02/26/09 15:18  A. Camsonne    Compton Edet Run plan B test strip 0 to 95 16070

  • 263503 02/26/09 15:12  A. Camsonne    Test Compton Edet plan A

  • 263502 02/26/09 14:41  A. Camsonne    Compton Edet run 16069

  • 263501 02/26/09 14:17  A. Camsonne    run fom strip 0 to 95 Plan A

  • 263500 02/26/09 13:38  A. Camsonne    Run 16068 compton edet test

  • 263499 02/26/09 13:25  brads          Old ADC filter from preshower is in cabinet

  • 263487 02/26/09 12:29  Kalyan         shower channels  19.4 , 22.7 checked - looks okay

  • 263472 02/26/09 11:53  A. Camsonne    Power cycled network switched in right HRS

  • 263471 02/26/09 11:36  Jin Huang      Target spin direction rotated to 270 degrees; All Back to Normal d2n Settings

  • 263466 02/26/09 11:23  Kalyan         BigBite high voltages updated

  • 263460 02/26/09 10:48  ellie          Target changed during Run 1816

  • 263456 02/26/09 10:42  gjin           routine MWDC check

  • 263455 02/26/09 10:41  Kalyan         Re: shower holes known channels

  • 263454 02/26/09 10:33  brads          BB Cerenkov HV off on PMT 11--20

  • 263451 02/26/09 09:02  brads          BB Threshold set to -20mV for cosmics

  • 263450 02/26/09 08:36  Garibaldi      Target auto spin flip off

  • 263449 02/26/09 08:33  cusanno        range of reference plots for LHS

  • 263448 02/26/09 08:29  cusanno        Pion Rejector E/P run 20422

  • 263439 02/26/09 07:41  dalton         screenshot of Sync Check1 run #1822

  • 263434 02/26/09 07:03  dalton         BB Cer ADC offset again

  • 263431 02/26/09 06:55  Fatiha         BCM screen for the last 2h ( beam down twice...)

  • 263430 02/26/09 06:19  dalton         screenshot of BB Cer ADCs for Run #1819

  • 263429 02/26/09 06:16  Fatiha         Beam is back 

  • 263424 02/26/09 06:00  Fatiha         MCC took beam for some optics test 

  • 263415 02/26/09 04:53  dalton         Sync Check1 run 1818

  • 263400 02/26/09 04:04  dalton         BB prescale changed

  • 263387 02/26/09 02:00  Fatiha         Megnet Screen at P0=0.800 GeV

  • 263385 02/26/09 01:48  Fatiha         Setting  P0 to  0.800 GeV

  • 263383 02/26/09 01:25  dalton         BB_Sh to -0.110 V 

  • 263382 02/26/09 01:24  xqian          Holes in the shower.

  • 263381 02/26/09 01:23  xqian          database update for 20090225 for the BigBite Shower Counter 

  • 263376 02/26/09 01:15  Xinhu Yan      Target  changed to Reference cell

  • 263371 02/26/09 00:49  Fatiha         Spot++

    • Wednesday

  • 263365 02/25/09 23:49  R. Subedi      Shift Summary (Swing)

  • 263364 02/25/09 23:19  brads          Live camera views available on hacweb1 (in Counting House only, please)

  • 263359 02/25/09 22:40  xqian          RUN LIST for trigger alignment

  • 263357 02/25/09 22:37  R. Subedi      Hall A Counting House TV monitor dies [Techs]

  • 263356 02/25/09 22:37  Kalyan         Corrected HV file for bigbite

  • 263346 02/25/09 21:46  Jin Huang      Correction Coil -> 0.9A

  • 263340 02/25/09 20:41  xqian          RUN LOG for Monday pulser test for the BigBite Trigger system

  • 263337 02/25/09 20:35  Jin Huang      Correction Coil -> 0.8A

  • 263336 02/25/09 20:22  R. Subedi      Spot check

  • 263315 02/25/09 18:58  Kalyan         BigBite HV change

  • 263314 02/25/09 18:56  D. Parno       Syncroc check: Run 1797

  • 263313 02/25/09 18:55  mcanan         sync check1 screen shot

  • 263312 02/25/09 18:54  V. Sulkosky    Experiment Summary for Feb 23, Swing - Feb 24, Swing

  • 263310 02/25/09 18:27  D. Parno       HAPPEX/Compton DAQs restarted

  • 263303 02/25/09 17:35  D. Parno       L1A vs clock count for Run 1787

  • 263302 02/25/09 17:32  D. Parno       L1A vs clock count for Run 1784

  • 263301 02/25/09 17:29  D. Parno       L1A vs clock count for Run 1795

  • 263300 02/25/09 17:23  D. Parno       LHRS good electron rate for 4K kinematic

  • 263299 02/25/09 17:19  mcanan         Sync Check

  • 263298 02/25/09 16:59  D. Parno       Good electron rate for 4J kinematic

  • 263294 02/25/09 16:38  mcanan         BB Deat Time>20%

  • 263293 02/25/09 16:36  Kalyan         ROC 5 errors

  • 263289 02/25/09 16:31  R. Subedi      BigBite DAQ Deadtim 20%

  • 263288 02/25/09 16:20  A. Deur        Laser Absorption Spectrum

  • 263287 02/25/09 16:05  D. Parno       Good Compton spectrum after this morning's high background

  • 263286 02/25/09 16:05  Jin Huang      Correction Coil -> 1.5A

  • 263285 02/25/09 16:02  Higinbotham    Shift Summary

  • 263283 02/25/09 15:57  Higinbotham    VESDA Levels Down Significantly

  • 263282 02/25/09 15:54  gjin           routine MWDC check

  • 263279 02/25/09 15:16  Bo Zhao        Target control system report

  • 263276 02/25/09 14:59  Higinbotham    Left arm ROCs rebooted

  • 263275 02/25/09 14:57  X. Zheng       error message in ROC5

  • 263272 02/25/09 14:48  Higinbotham    Hall A Tools

  • 263270 02/25/09 14:42  Higinbotham    raster++ (a.k.a. spot++)

  • 263263 02/25/09 12:43  A. Camsonne    Compton detector photon rates

  • 263262 02/25/09 12:30  Higinbotham    Hall A Current Montior

  • 263261 02/25/09 12:25  Bo Zhao        Screenshot for strip charts of target

  • 263260 02/25/09 12:21  Bo Zhao        Laser Absorption Spectrum

  • 263259 02/25/09 12:07  X. Zheng       BB sync check run 1788

  • 263250 02/25/09 11:45  Higinbotham    Access Completed (VESDA Picture Attached)

  • 263245 02/25/09 08:56  Higinbotham    Disk Replaced (late entry)

  • 263244 02/25/09 08:43  Higinbotham    VESDA Check @ 9:15

  • 263243 02/25/09 08:40  A. Deur        gap in sync check for run 1787

  • 263240 02/25/09 08:03  Fatiha         Shift Summary

  • 263236 02/25/09 07:53  dalton         VESDA: Folts and Kaush informed

  • 263235 02/25/09 07:47  Fatiha         VESDA Alerts

  • 263228 02/25/09 05:23  Fatiha         Spot++

  • 263227 02/25/09 05:14  dalton         Target Laser Spectrum

  • 263224 02/25/09 04:31  Muangma        sync Check run bb 1784

  • 263209 02/25/09 02:18  D. Parno       L1A vs Clock for #1782

  • 263208 02/25/09 02:03  Muangma        sync check run BB1782

  • 263207 02/25/09 01:50  D. Parno       LHRS VDC Efficiency

  • 263198 02/25/09 00:22  D. Parno       LHRS golden run set to 20392

  • 263196 02/25/09 00:16  jpchen         Swing shift summary

  • 263195 02/25/09 00:04  Jin Huang      Correction Coil On to Reduce Massing

    • Tuesday

  • 263192 02/24/09 22:54  jpchen         spot++

  • 263189 02/24/09 22:48  dwang          target moved back to he-3

  • 263184 02/24/09 22:12  deng           target moved to reference cell

  • 263180 02/24/09 22:08  jpchen         LHRS p0 to 1.51 GeV/tool screen

  • 263160 02/24/09 18:42  jpchen         Compton HV tripped. Reset.

  • 263155 02/24/09 18:06  jpchen         Changed the BCM calibration constants to the correct values

  • 263154 02/24/09 17:55  jpchen         icoha5 (for BCMs) rebooted

  • 263153 02/24/09 16:58  A. Camsonne    Compton Edet test run 16024 16025

  • 263150 02/24/09 16:39  Franklin/Par   Compton FADC problem "fixed"

  • 263149 02/24/09 16:11  brads          Mystery HV alarm

  • 263148 02/24/09 16:07  Higinbotham    Shift Summary

  • 263144 02/24/09 15:49  gjin           routine MWDC check

  • 263143 02/24/09 15:44  A. Camsonne    Background rates

  • 263140 02/24/09 15:36  A. Camsonne    Compton GSO PMT tripped

  • 263139 02/24/09 15:28  Higinbotham    LeCroy HV Alarm

  • 263137 02/24/09 14:54  Higinbotham    Coda back to bigbite_buf mode

  • 263135 02/24/09 14:47  A. Camsonne    Background rates in Compton

  • 263134 02/24/09 14:37  fansler        VESDA Alarms

  • 263133 02/24/09 14:35  yawei          L1A vs clock count for run#1771

  • 263132 02/24/09 14:33  yawei          L1A vs clock count for run#1771

  • 263131 02/24/09 14:30  Higinbotham    BigBite Prescale

  • 263130 02/24/09 14:01  Saha           Gaps in Sync Check1 in BB1771

  • 263127 02/24/09 13:52  ellie          L1A vs Clock Count for Run 1770

  • 263124 02/24/09 13:29  Ole Hansen     adaql2 bus speeds

  • 263123 02/24/09 13:13  Higinbotham    Hall A Tools

  • 263122 02/24/09 13:11  Saha           Gaps in Sync Check in BB1770

  • 263121 02/24/09 13:10  Higinbotham    Raster++

  • 263116 02/24/09 12:12  Kalyan         missing shower channel 28 ADC fixed

  • 263115 02/24/09 12:10  Higinbotham    Shower Cable Fixed

  • 263106 02/24/09 11:54  Jack           VDC gas shut off

  • 263105 02/24/09 11:34  ellie          Gaps in Sync Check for Run 1768

  • 263104 02/24/09 11:31  Saha           Gaps in Sync Check1 (st. lines) in BB1768

  • 263103 02/24/09 11:28  Higinbotham    North Linac Problem

  • 263102 02/24/09 11:27  shahinyan      target

  • 263101 02/24/09 11:25  A. Camsonne    Compton Edet test run 16015 16016

  • 263100 02/24/09 11:22  ellie          Left Arm VDC Efficiency Capture

  • 263095 02/24/09 10:37  ellie          L1A vs Clock Count for Run 1757

  • 263094 02/24/09 10:06  ellie          L1A vs Clock Count for Run 1760

  • 263093 02/24/09 09:59  ellie          L1A vs Clock Count for Run 1761

  • 263092 02/24/09 09:59  folts          tech/ elevated VESDA

  • 263089 02/24/09 09:44  Higinbotham    Beam Back

  • 263088 02/24/09 09:44  Jack           RICH status

  • 263087 02/24/09 09:32  ellie          L1A vs Clock Count for Run 1766

  • 263086 02/24/09 09:27  Higinbotham    Hall A Vesda Alert (Controlled Access)

  • 263085 02/24/09 09:20  Saha           Gaps in Sync Check (st. lines) in BB1766

  • 263082 02/24/09 09:14  R. Michaels    re: disks full

  • 263081 02/24/09 09:03  Higinbotham    Coda Changed To Flash ADC Mode

  • 263080 02/24/09 09:00  V. Sulkosky    Deadtime Hiccups for  run 1766

  • 263079 02/24/09 08:58  ellie          Re: Compton DAQ rates high

  • 263076 02/24/09 08:44  ellie          Compton DAQ rates high

  • 263073 02/24/09 08:02  Fatiha         Shift Summary

  • 263065 02/24/09 06:49  Fatiha         Hall A Beam Charge Asymmetry

  • 263064 02/24/09 06:20  cusanno        data3/ and data4/ disks rather full

  • 263059 02/24/09 06:01  cusanno        Dead Time on BB

  • 263058 02/24/09 05:59  cusanno        ROC sync failure, run 1761

  • 263057 02/24/09 05:56  Fatiha         Compton RATE_G not working?

  • 263054 02/24/09 05:14  cusanno        ROC sync failure, run 1760

  • 263049 02/24/09 04:19  Fatiha         Spot++

  • 263048 02/24/09 04:11  dalton         Polarized He3 Target Control System Status Report

  • 263047 02/24/09 04:09  dalton         Target Laser Spectrum

  • 263032 02/24/09 02:57  cusanno        roc sync lost on run 1757

  • 263023 02/24/09 00:38  dalton         VESDA Hall A alert

  • 263022 02/24/09 00:03  deng           inconsistence of Sync check for BB run 1753

  • 263021 02/24/09 00:03  F. Garibaldi   swing shift

    • Monday

  • 263013 02/23/09 22:58  V. Sulkosky    Re: strange s1 tdc?

  • 263010 02/23/09 22:33  Jin Huang      BB Golden Run -> 1748

  • 263009 02/23/09 22:28  deng           deadtime more than 20% in BB run 1751

  • 263006 02/23/09 22:12  V. Sulkosky    Experiment Summary for Feb 22, Swing - Feb 23, Day

  • 263005 02/23/09 22:12  xqian          Shower channel 2.2 is missing

  • 263003 02/23/09 22:04  deng           wire chamber trips for BB run 1750

  • 263001 02/23/09 21:54  xqian          strange s1 tdc?

  • 263000 02/23/09 21:51  Moffit         HAPPEX DAQ: d2n Config

  • 262999 02/23/09 21:38  deng           inconsistence for sync check

  • 262998 02/23/09 21:29  xqian          We will do the change tomorrow 02-24

  • 262995 02/23/09 21:04  R. Michaels    evtype 120 reappearing (L-arm)

  • 262990 02/23/09 20:11  D. Parno       Offline deadtime < 20% for PS2 = 1

  • 262989 02/23/09 20:05  D. Parno       LHRS golden run set to 20373

  • 262980 02/23/09 19:52  xqian          New database for the shower coutner adjustment

  • 262979 02/23/09 19:52  A. Camsonne    Compton Edet test run 16002

  • 262978 02/23/09 19:51  A. Camsonne    Compton Edet test run 16001

  • 262977 02/23/09 19:45  D. Parno       Synchronization checks (L1A vs. clock count)

  • 262972 02/23/09 19:18  A. Camsonne    Compton Edet test run 15998

  • 262971 02/23/09 19:18  A. Camsonne    Compton Edet test run 15997

  • 262970 02/23/09 19:13  dwang          target moved to He3

  • 262967 02/23/09 18:59  A. Camsonne    Compton Edet test run 15996

  • 262966 02/23/09 18:49  V. Sulkosky     Re-downloaded Coda for Left HRS

  • 262961 02/23/09 18:35  V. Sulkosky    BigBite MWDC HV On

  • 262960 02/23/09 18:34  deng           rate check for different raster sizes

  • 262957 02/23/09 18:31  D. Parno       Syncroc studies: L1A vs Clock for Run 1649

  • 262956 02/23/09 18:28  R. Michaels    re: L-HRS runstart problem (fixed)

  • 262954 02/23/09 18:25  deng           spot++ check 6*6

  • 262951 02/23/09 18:18  deng           spot++ check 4*4

  • 262945 02/23/09 17:53  Jin Huang      Spin Signal on LHRS is OK

  • 262942 02/23/09 17:43  D. Parno       Tuned Compton cavity

  • 262940 02/23/09 17:41  V. Sulkosky    Raster Check (2 x 2.6) on Reference Cell

  • 262935 02/23/09 17:32  V. Sulkosky    Spot++ 2 x 2.6 (MCC units)

  • 262934 02/23/09 17:30  Kalyan         high voltage adjusted for preshower left 1-16 channel

  • 262933 02/23/09 17:27  deng           spot++ check

  • 262932 02/23/09 17:27  Jin Huang      Spin Flip Started for 4pass Single Spin Asym running

  • 262930 02/23/09 17:21  D. Parno       T6 threshold set to -133 mV

  • 262928 02/23/09 17:05  dwang          target moved to optics

  • 262927 02/23/09 17:05  Kalyan         Low pass filter changed on preshower  left ADC (1-16) channels

  • 262925 02/23/09 16:00  jpchen         Day shift summary

  • 262924 02/23/09 15:58  jpchen         114 psig N2 in reference cell

  • 262923 02/23/09 15:57  V. Sulkosky    MWDC HV Off for Tuning

  • 262921 02/23/09 15:52  jpchen         Target to Empty

  • 262912 02/23/09 15:01  gjin           MWDC check (graphs)

  • 262911 02/23/09 15:00  ge jin         routine MWDC check

  • 262910 02/23/09 14:57  D. Parno       Syncroc studies: L1A vs Clock for Run 1688

  • 262909 02/23/09 14:55  jpchen         MCC called: 1/2 hour heads up for hall be in beam permit

  • 262906 02/23/09 14:52  D. Parno       Syncroc studies: L1A vs Clock for Run 1662

  • 262905 02/23/09 14:40  D. Parno       Syncroc studies: L1A vs Clock for Run 1647

  • 262901 02/23/09 14:31  D. Parno       Syncroc studies: L1A vs Clock for Run 1603

  • 262900 02/23/09 14:19  D. Parno       Syncroc studies: L1A vs Clock for Run 1597

  • 262896 02/23/09 13:55  A. Camsonne    Compton test run 15976

  • 262895 02/23/09 13:32  A. Camsonne    Compton test run 15975

  • 262894 02/23/09 13:31  A. Camsonne    Compton test run 15974

  • 262893 02/23/09 13:29  A. Camsonne    Compton test run 15973

  • 262892 02/23/09 13:28  A. Camsonne    Compton test run 15972

  • 262891 02/23/09 13:27  A. Camsonne    Compton test run 15971

  • 262890 02/23/09 13:24  Parno / Fran   New PMT/Base for Compton Photon Detector

  • 262886 02/23/09 13:13  Jin/Yi         Field Rotation to Trans-; Broken fiber; Power test

  • 262883 02/23/09 13:06  Yi/Jin         Downstream Target Chamber Pickup coil solved

  • 262876 02/23/09 12:25  jpchen         Tools screen

  • 262875 02/23/09 12:19  jpchen         LHRS P changed from 0.9 GeV to 1.6 GeV

  • 262874 02/23/09 12:16  jpchen         reference system gauges re-calibrated.

  • 262865 02/23/09 11:50  Jin/Yi         Internal Temperature Test for Long. Pumping

  • 262859 02/23/09 11:39  brads          re: BB Scint TDCs shifted (fixed via ROC5 power cycle)

  • 262858 02/23/09 11:38  Parno / Fank   Compton beam pipe heater unplugged

  • 262850 02/23/09 11:26  brads          re: BB Scint TDCs shifted (Run 1719)

  • 262846 02/23/09 10:53  Yi/Jin         NMR Cross Calibration for Vertical pumping

  • 262845 02/23/09 10:47  Yi/Jin         EPR Calibration with Longitudinal Pumping

  • 262842 02/23/09 10:09  ellie          BB Scint peaks still wide for Cosmics (Run 1722)

  • 262841 02/23/09 10:08  ellie          TS12 Rebooted

  • 262836 02/23/09 09:52  R. Michaels    Target NMR and movements.

  • 262831 02/23/09 09:31  ellie          BB Shower T6 Threshold set to -20mV

  • 262830 02/23/09 09:12  ellie          Slight shift in Sync Check2 for Run 1719

  • 262829 02/23/09 09:08  ellie          Run 1719 BB Scint - TSum time

  • 262828 02/23/09 09:07  jpchen         Beam off for pass change/RF recovery, controleld access

  • 262827 02/23/09 09:06  ellie          BB Scint TDCs shifted (Run 1719)

  • 262824 02/23/09 08:50  golge          BB Run #1719 shift in BB Cher ADC

  • 262823 02/23/09 08:49  ellie          CODA crashed during 1718

  • 262822 02/23/09 08:47  R. Michaels    data disk cleanup (e06010)

  • 262821 02/23/09 08:33  ellie          Sync Check (Runs 1711, 1712)

  • 262815 02/23/09 08:01  Ibrahim        Owl Shift Summary (Feb. 23, 2009)

  • 262807 02/23/09 06:52  Ibrahim        Restarted the Compton and HAPPEX DAQs

  • 262804 02/23/09 06:29  Ibrahim        Spot++ for Run 20355

  • 262803 02/23/09 06:28  dalton         Target moved to He3 Cell

  • 262801 02/23/09 06:25  dalton         Target moved to Optics

  • 262800 02/23/09 06:23  Ibrahim        Beam Optics Check

  • 262798 02/23/09 06:13  dalton         Target Laser Spectrum

  • 262797 02/23/09 06:13  dalton         Target stripcharts

  • 262796 02/23/09 06:12  dalton         Target Laser Spectrum

  • 262795 02/23/09 06:07  dalton         Target moved to empty position

  • 262794 02/23/09 06:06  dalton         Target: NMR Frequency sweep (56.51 %)

  • 262785 02/23/09 04:26  Ibrahim        Restarted the Compton and HAPPEX DAQs

  • 262774 02/23/09 03:54  Ibrahim        Spot++ for Run 20352

  • 262765 02/23/09 02:06  Ibrahim        Restarted the Compton and HAPPEX DAQs

  • 262764 02/23/09 01:59  Ibrahim        Half-wave Plate is OUT

  • 262763 02/23/09 01:59  dalton         Target stripcharts

  • 262762 02/23/09 01:57  dalton         Target Laser Spectrum

  • 262759 02/23/09 01:55  dalton         Target: NMR Frequency sweep (56.86 %)

  • 262758 02/23/09 01:49  brads          Expert/3rd crew: please watch for and log any sync check gaps

  • 262757 02/23/09 01:49  dalton         Target Laser Spectrum

  • 262747 02/23/09 00:02  flay           Shift Summary (Swing) for 2/22/09

    • Sunday

  • 262742 02/22/09 23:07  deng           screen shot for NMR

  • 262725 02/22/09 20:19  brads          Compton cavity power dropping?

  • 262716 02/22/09 19:54  V. Sulkosky    Experiment Summary for Feb 18, Swing - Feb 19, Swing

  • 262711 02/22/09 19:12  V. Sulkosky    Experiment Summary for Feb 21, Day - Feb 22, Day

  • 262710 02/22/09 18:33  Yi Qiang       Spin direction rotated to 0 degree, polarization: 61.86%

  • 262704 02/22/09 17:26  deng           NMR frequency sweep

  • 262702 02/22/09 17:23  bogdanw        regarding GC analysis

  • 262701 02/22/09 17:22  A. Camsonne    Compton electron detector currents

  • 262700 02/22/09 17:21  R. Subedi      Spot check on 3He now OK

  • 262699 02/22/09 17:20  brads          Next run's raster looks OK

  • 262697 02/22/09 17:15  brads/subedi   Strange raster pattern?

  • 262693 02/22/09 16:59  deng           target moved to He3

  • 262691 02/22/09 16:57  deng           raster check

  • 262685 02/22/09 16:37  zhangyi        Day shift summary

  • 262681 02/22/09 15:17  A. Camsonne    Compton run 15937

  • 262680 02/22/09 15:16  A. Camsonne    Compton un 15936

  • 262679 02/22/09 15:14  A. Camsonne    Compton Edet test run 15935

  • 262678 02/22/09 14:08  gjin           routine MWDC check

  • 262677 02/22/09 13:59  Yi Qiang       Gas Cherenkov study from ep elastics data run 1258-1262

  • 262675 02/22/09 13:23  posik          BB gas cer ped run 1699

  • 262671 02/22/09 13:02  posik          golden run->20332,1650

  • 262670 02/22/09 12:52  Zhihong Ye     Target moved to Optcs(BeO)

  • 262669 02/22/09 12:51  Zhihong Ye     2nd_NMR_02_22_day_shift

  • 262668 02/22/09 12:50  Zhihong Ye     Target screen shot -2

  • 262651 02/22/09 11:30  Zhihong Ye     Target moved to He3

  • 262646 02/22/09 10:52  Zhihong Ye     Target moved to refference cell N2

  • 262645 02/22/09 10:48  Zhihong Ye     Fill N2 with 100 psig

  • 262642 02/22/09 10:24  posik          LHRS coda died run 20329 junk

  • 262636 02/22/09 08:51  Zhihong Ye     Screen-shot for Target (2)

  • 262634 02/22/09 08:49  Zhihong Ye     1st_NMR_02_22_day_shift

  • 262628 02/22/09 08:03  Ibrahim        Owl Shift Summary (Feb. 22, 2009)

  • 262624 02/22/09 07:32  Ibrahim        Restarted the Compton and HAPPEX DAQs

  • 262613 02/22/09 05:35  Ibrahim        Restarted the Compton and HAPPEX DAQs

  • 262612 02/22/09 05:10  hyao           Sync check2 problem

  • 262611 02/22/09 04:54  dalton         Target stripcharts

  • 262610 02/22/09 04:52  dalton         Laser Absorption Spectrum

  • 262607 02/22/09 04:51  dalton         NMR Frequency sweep (61.73 %)

  • 262604 02/22/09 04:10  Ibrahim        Spot++ for Run 20324

  • 262591 02/22/09 03:05  Ibrahim        Restarted the Compton and HAPPEX DAQs

  • 262586 02/22/09 02:33  hyao           sync check 2 problem

  • 262585 02/22/09 02:14  hyao           wrong title of Left HRS onl-analysics figure

  • 262582 02/22/09 02:07  gjin           only 1 sync graph has problem during runs 1675-1684

  • 262577 02/22/09 00:36  dalton         NMR frequency sweep (61.78 %)

  • 262576 02/22/09 00:18  dalton         Absorption Spectrum

  • 262570 02/22/09 00:05  R. Subedi      Shift Summary (Swing)

    • Saturday

  • 262569 02/21/09 23:27  ge jin         problematic sync graphs

  • 262558 02/21/09 21:25  R. Subedi      Spot check for checklist

  • 262557 02/21/09 20:27  A. Rakhman     Target screen snapshots

  • 262556 02/21/09 20:27  R. Subedi      Beam back

  • 262555 02/21/09 20:27  A. Rakhman     Laser Absorption Spectrum

  • 262554 02/21/09 20:25  A. Rakhman     NMR Frequency sweep (62.03 %)

  • 262551 02/21/09 20:19  R. Subedi      Beam down due to ARC4 magnet problem

  • 262538 02/21/09 19:41  V. Sulkosky    Re: Experiment Summary for Feb 17, Day - Feb 18, Day

  • 262537 02/21/09 19:39  posik          rate for kinematic F90

  • 262534 02/21/09 19:27  V. Sulkosky    Experiment Summary for Feb 17, Day - Feb 18, Day

  • 262533 02/21/09 18:59  posik          vnc server terminate

  • 262530 02/21/09 18:28  brads          re: rsync speed

  • 262525 02/21/09 17:42  V. Sulkosky    Experiment Summary for Feb 20, Owl - Feb 21, Owl

  • 262524 02/21/09 17:34  R. Michaels    re: rsync speed

  • 262523 02/21/09 17:20  R. Michaels    replace rcp by rsync

  • 262522 02/21/09 17:06  A. Rakhman     Laser Absorption Spectrum

  • 262521 02/21/09 17:05  A. Rakhman     Target screen snapshots

  • 262520 02/21/09 17:03  A. Rakhman     NMR Frequency sweep (61.94 %)

  • 262513 02/21/09 16:17  posik          golden runs-> 20314,1650

  • 262512 02/21/09 16:01  Holmstrom      Day Shift Summary

  • 262508 02/21/09 15:35  A. Deur        Pol He3 cell in beam position

  • 262505 02/21/09 15:04  golge          BB #1672 HRS #20313 is N2 not He3

  • 262502 02/21/09 14:50  A. Deur        ref cell in beam position

  • 262501 02/21/09 14:50  A. Deur        NMR Measurement (61.89%)

  • 262500 02/21/09 14:48  D. Parno       HAPPEX/Compton restart

  • 262499 02/21/09 14:46  A. Deur        ref cell filled with N2

  • 262497 02/21/09 14:40  posik          BB sync gap

  • 262489 02/21/09 11:59  golge          BB Run #1669 shift in BB Cher ADC plot

  • 262472 02/21/09 09:25  A. Deur        Target polarisation is 61.52%

  • 262469 02/21/09 08:41  R. Michaels    backing up Compton FADC data again

  • 262466 02/21/09 08:12  A. Deur        Absorption Spectrum

  • 262465 02/21/09 08:09  A. Deur        Record of target temperature, holding field, etc...

  • 262463 02/21/09 08:02  Ibrahim        Owl Shift Summary (Feb. 21, 2009)

  • 262460 02/21/09 07:31  Ibrahim        Restarted the Compton and HAPPEX DAQs

  • 262451 02/21/09 05:22  Ibrahim        Restarted the Compton and HAPPEX DAQs

  • 262450 02/21/09 05:05  Ibrahim        Sync Check2 Gaps

  • 262449 02/21/09 04:51  Nelyubin       Holding  Field

  • 262448 02/21/09 04:50  Nelyubin       Oven temperature

  • 262447 02/21/09 04:47  Nelyubin       Absorption Spectrum 

  • 262446 02/21/09 04:42  Nelyubin       NMR sweep  owl shift  02/21/09 4:35 polarization 62.24% transv +

  • 262429 02/21/09 02:54  Ibrahim        Spot++ for Run 20305

  • 262426 02/21/09 02:40  D. Parno       HAPPEX/Compton runs restarted

  • 262425 02/21/09 02:38  Ibrahim        MCC Magnet Trip

  • 262424 02/21/09 02:36  brads          Restarted auto-snap software

  • 262421 02/21/09 01:51  D. Parno       BB prescale, configuration changed; crates reset

  • 262410 02/21/09 00:12  Kalyan         Re:BB Run 1654 High Deadtime  

  • 262406 02/21/09 00:00  Ole Hansen     Swing Shift Summary

    • Friday

  • 262405 02/20/09 23:59  Nelyubin       NMR Sweep Shot ,  polarization 62% transverse +

  • 262404 02/20/09 23:57  flay           BB Run 1654 High Deadtime

  • 262403 02/20/09 23:53  A. Camsonne    Run Edet test compton 15917 Calibration

  • 262402 02/20/09 23:53  Ole Hansen     Target NMR

  • 262399 02/20/09 23:49  A. Camsonne    Run Edet test compton 15916 Calibration

  • 262398 02/20/09 23:42  D. Parno       Compton/HAPPEX runs restarted

  • 262397 02/20/09 23:36  A. Camsonne    Run Edet test compton starting at 15903

  • 262394 02/20/09 23:27  flay           Golden ROOTfiles set to 20299, 1650

  • 262393 02/20/09 23:23  Ole Hansen     bb_buf_FADC mode (late entry)

  • 262392 02/20/09 23:16  D. Parno       Compton/Moller Comparison

  • 262391 02/20/09 23:14  Ole Hansen     spot++

  • 262388 02/20/09 22:39  Nelyubin       Absorption line spectrum

  • 262387 02/20/09 22:35  Nelyubin       Strip Charts holding field and polarization

  • 262386 02/20/09 22:33  adaq           STRIP CHARTS  SHOT

  • 262383 02/20/09 21:26  Ole Hansen     More /adaqfs/home cleanup

  • 262381 02/20/09 21:10  Ole Hansen     BB HV trip

  • 262377 02/20/09 20:40  flay           Run 1651 is a junk run

  • 262372 02/20/09 19:54  posik          Fig. for H kinematic good electrons

  • 262365 02/20/09 19:31  posik          sync gaps in run 1647

  • 262364 02/20/09 19:13  Yi Qiang       Target Spin Rotated to 90 degrees: Transverse -, 60.36%

  • 262359 02/20/09 18:16  Ole Hansen     Production resumes

  • 262356 02/20/09 18:05  flay           Cannot run analyzer on adaql4,5,6,7

  • 262355 02/20/09 18:05  flay           Cannot run analyzer on adaql4,5,6,7

  • 262352 02/20/09 17:54  Ole Hansen     /adaqfs/home full - cleanup

  • 262351 02/20/09 17:42  flay           Stack Trace error on run 1644/20294

  • 262350 02/20/09 17:38  Ole Hansen     Beam trips

  • 262349 02/20/09 17:36  Ole Hansen     HV trip

  • 262348 02/20/09 17:34  Ole Hansen     HV alarms

  • 262347 02/20/09 17:14  flay           Golden Root files set to 20291, 1637

  • 262346 02/20/09 17:06  Kalyan         Blaster test -  network speed looks good

  • 262344 02/20/09 16:47  brads          re: ROC 5 , 792 ADC errors 

  • 262342 02/20/09 16:41  Kalyan         ROC 5 , 792 ADC errors 

  • 262338 02/20/09 16:25  flay           Golden Root file for LHRS set to 20289

  • 262337 02/20/09 16:17  Kalyan         messages in TS1 terminal ...

  • 262335 02/20/09 16:02  X. Zheng       Shift summary (day)

  • 262334 02/20/09 15:52  adaq           routinely MWDC check

  • 262333 02/20/09 15:51  Kalyan         Level  1 accept is fluctuating accept is fluctuating

  • 262328 02/20/09 15:25  X. Zheng       spot++ (graph)

  • 262327 02/20/09 15:24  Nuruzzaman     Energy Transfer shifted for Lt.HRS

  • 262326 02/20/09 15:24  X. Zheng       spot++ run 20291

  • 262325 02/20/09 15:23  X. Zheng       15uA

  • 262312 02/20/09 14:58  Kalyan         Preshower sum input line swapped for left and right

  • 262309 02/20/09 14:43  LeRose         Changed Target to 3He

  • 262308 02/20/09 14:31  LeRose         Target changed Reference Cell

  • 262307 02/20/09 14:28  A. Camsonne    Compton run test 15899 and 15900

  • 262304 02/20/09 14:27  X. Zheng       spot++ on optics target

  • 262303 02/20/09 14:26  X. Zheng       spot++ on optics target

  • 262300 02/20/09 14:16  LeRose         NMR Frequency sweep 

  • 262299 02/20/09 14:14  LeRose         Target changed Optics

  • 262295 02/20/09 14:05  brads          Moved bbsfi2, bbsfi3 to their own network switch & port

  • 262289 02/20/09 13:38  flay           Compton Rebooted

  • 262288 02/20/09 13:34  X. Zheng       Controlled access

  • 262285 02/20/09 12:59  X. Zheng       spot++ run 20289

  • 262284 02/20/09 12:56  LeRose         Absorption Spectrum

  • 262271 02/20/09 10:57  A. Camsonne    Run 15895 Edet run compton

  • 262270 02/20/09 10:51  A. Camsonne    Run 15893 Edet run compton

  • 262269 02/20/09 10:32  A. Camsonne    Edet compton run 15891

  • 262268 02/20/09 10:23  A. Camsonne    Edet compton run 15889

  • 262266 02/20/09 10:06  LeRose         NMR Frequency sweep 

  • 262264 02/20/09 10:00  A. Camsonne    Compton test Edet run 15888

  • 262261 02/20/09 09:57  V. Sulkosky    DT Glitches Still Present

  • 262260 02/20/09 09:55  A. Camsonne    Compton test Edet run 15888

  • 262259 02/20/09 09:50  A. Camsonne    Compton test Edet run 15887

  • 262258 02/20/09 09:46  A. Camsonne    Compton test Edet run 15886

  • 262255 02/20/09 09:40  Nuruzzaman     Bigbite configuration changed

  • 262254 02/20/09 09:39  LeRose         Target to 3He/Reference Cell vented and evacuated 

  • 262253 02/20/09 09:38  Nuruzzaman     Changed target,prescale factors

  • 262246 02/20/09 08:52  LeRose         Target changed Reference Cell

  • 262243 02/20/09 08:08  Nuruzzaman     Compton & Happex Daqs restarted

  • 262241 02/20/09 07:59  H. Gao         Owl shift summary

  • 262236 02/20/09 06:06  R. Michaels    end-run for 1621  actually

  • 262234 02/20/09 05:58  Ibrahim        Restarted the Compton and HAPPEX DAQs

  • 262232 02/20/09 05:34  R. Michaels    absorption spectrum

  • 262223 02/20/09 04:22  R. Michaels    re: Compton CMUAccum

  • 262220 02/20/09 04:16  R. Michaels    NMR result (63.65%)

  • 262217 02/20/09 03:43  R. Michaels    restarted Compton FADC DAQ

  • 262212 02/20/09 02:36  H. Gao         Spot check (run 20282)

  • 262211 02/20/09 02:16  Moffit         Restarted HAPPEX, Compton, ComptonAccum

  • 262210 02/20/09 02:09  Moffit         Set golden runs to 1619 and 20282 for 10uA running.

  • 262209 02/20/09 01:22  R. Michaels    BB deadtime fluctuations

  • 262208 02/20/09 01:18  R. Michaels    BB rate fluctuations

  • 262207 02/20/09 00:56  R. Michaels    filesplitting was off

  • 262202 02/20/09 00:39  R. Michaels    re: run 1597 glitches

  • 262201 02/20/09 00:11  E.Chudakov     Shift Summary

  • 262197 02/20/09 00:08  Yi Qiang       Lucy Richardson Deconvolution

    • Thursday

  • 262193 02/19/09 23:54  E.Chudakov     Tools

  • 262190 02/19/09 23:47  Bo Zhao        NMR Frequency sweep 

  • 262189 02/19/09 23:38  E.Chudakov     Spot size

  • 262184 02/19/09 23:02  Moffit         Restarted HAPPEX, Compton, ComptonAccum

  • 262183 02/19/09 22:55  Moffit         Bigbite CODA: run with bb_buf_FADC tonight

  • 262182 02/19/09 22:52  Moffit         Recompiled event_list_ppc used by ROC 5,8,9,12

  • 262181 02/19/09 22:49  E.Chudakov     Moller results

  • 262174 02/19/09 20:55  adaq           target pol. and Holding field current

  • 262172 02/19/09 20:54  adaq           target Oven and cell temperature

  • 262150 02/19/09 20:03  O. Glamazdin   BB wire chambers HV OFF

  • 262147 02/19/09 19:21  D. Parno       Figure for J kinematic good electron rate

  • 262146 02/19/09 19:17  Bo Zhao        Laser Absorption Spectrum

  • 262145 02/19/09 19:15  D. Parno       Good electron rate for J kinematic

  • 262144 02/19/09 19:11  Bo Zhao        NMR Frequency sweep 

  • 262139 02/19/09 18:24  D. Parno       BB golden run set to 1604

  • 262137 02/19/09 18:10  Jin Huang      Re: Analyzer problem: solusion

  • 262134 02/19/09 17:52  D. Parno       HAPPEX/Compton DAQs restarted

  • 262133 02/19/09 17:41  Moffit         A bit more analysis on the discontinuity...

  • 262132 02/19/09 17:21  Kalyan         Re: Displacement in BB Total Sum ped_sub ADCs

  • 262131 02/19/09 17:13  D. Parno       Sync Check 2 discontinuity appears again

  • 262126 02/19/09 16:15  ge jin         routine MWDC check

  • 262125 02/19/09 16:11  A. Camsonne    Edet run 15852

  • 262123 02/19/09 16:06  D. Parno       Displacement in BB Total Sum ped_sub ADCs

  • 262120 02/19/09 16:03  Saha           Shift Summary

  • 262119 02/19/09 16:02  D. Parno       MPS disagreement in Sync Check 1 for Run 1602

  • 262118 02/19/09 16:01  A. Camsonne    Compton Edet test run 15850

  • 262117 02/19/09 15:30  D. Parno       HAPPEX/Compton DAQs restarted

  • 262114 02/19/09 15:15  D. Parno       BB trigger supervisor rebooted after Run 1601

  • 262113 02/19/09 15:11  mcanan         2nd_NMR_02_19_day_shift

  • 262110 02/19/09 14:54  D. Parno       Helicity disagreement in Sync Check1 for Run 1601

  • 262109 02/19/09 14:36  D. Parno       Sync check discontinuity still present

  • 262104 02/19/09 13:44  Saha           Hall A Tools

  • 262103 02/19/09 13:43  brads          re: Sync Checks not quite right for Run 1597

  • 262102 02/19/09 13:38  Saha           Run 1599  SPOT++

  • 262101 02/19/09 13:31  mcanan         Laser_Absorption_Spectrum_02_19_2009

  • 262100 02/19/09 13:30  mcanan         Target Charts screen shot

  • 262098 02/19/09 13:26  brads          Raised BB T6 threshold to -133mV (was -120mV)

  • 262096 02/19/09 12:49  ellie          Sync Checks not quite right for Run 1597

  • 262093 02/19/09 12:39  ellie          Runs 20248-20254 and 1564-1575 from 2/18 Swing Shift

  • 262082 02/19/09 12:23  ellie          Runs 20248-20254 and 1564-1575 from 2/18 Swing Shift

  • 262081 02/19/09 11:54  ellie          Left Arm VDC Efficiency Plots

  • 262078 02/19/09 10:58  mcanan         1st_NMR_02_19_day_shift

  • 262073 02/19/09 10:47  Ellie          Golden run set to 20269

  • 262072 02/19/09 10:45  Moffit         Analyzer problem?

  • 262071 02/19/09 10:34  brads          re: Sync Check2(straight lines) giving small lines (fixed)

  • 262066 02/19/09 09:33  adaq           Sync Check2(straight lines) giving small lines

  • 262065 02/19/09 09:23  adaq           Re: BB cer ADCs look a bit different for first 50k events of run 1594

  • 262064 02/19/09 09:13  ellie          LHRS Golden Run Set to 20268

  • 262061 02/19/09 09:05  mcnulty        BB cer ADCs look a bit different for first 50k events of run 1594

  • 262056 02/19/09 08:05  Gao            owl shift summmary

  • 262050 02/19/09 06:41  zhangyi        NMR Frequency sweep 

  • 262047 02/19/09 06:40  zhangyi        NMR Frequency sweep 

  • 262044 02/19/09 06:14  zhangyi        front room gas pannel low prressure alarm

  • 262039 02/19/09 05:26  zhangyi        halla main tools

  • 262018 02/19/09 02:39  zhangyi        NMR Frequency sweep during beam trip

  • 262013 02/19/09 01:34  zhangyi        beam spot

  • 262008 02/19/09 00:51  A. Camsonne    Polar off on edet

  • 262007 02/19/09 00:40  A. Camsonne    2 plane only

  • 262002 02/19/09 00:00  R. Subedi      Shift Summary (Swing)

    • Wednesday

  • 262000 02/18/09 23:54  A. Camsonne    Run Edet in test mode 15840

  • 261999 02/18/09 23:41  R. Subedi      spot++ for checklist

  • 261998 02/18/09 23:40  A. Camsonne    Edet dark current

  • 261997 02/18/09 23:39  adaq           L-arm VDC efficiency

  • 261996 02/18/09 23:31  R. Subedi      Hall A tools

  • 261993 02/18/09 23:25  Jin Huang      Re :NMR screen (alarm is cleared)

  • 261992 02/18/09 23:25  Bo Zhao        log rates of different raster size

  • 261991 02/18/09 23:24  A. Camsonne    Edet run 15838

  • 261990 02/18/09 23:20  R. Subedi      Spot for 3x4 raster

  • 261988 02/18/09 23:11  A. Deur        screenshot of target temperatures

  • 261987 02/18/09 23:09  A. Deur        NMR screen (alarm for NMR sweep done won't clear)

  • 261986 02/18/09 23:08  A. Camsonne    Electron detector test run 15836

  • 261985 02/18/09 23:02  R. Subedi      Cycled Q2/3 (late entry)

  • 261984 02/18/09 23:00  A. Camsonne    Happex and Compton FADC restarted

  • 261982 02/18/09 22:54  R. Subedi      spot for raster 2x2

  • 261980 02/18/09 22:47  A. Deur        He3 cell in position, NMR done (63.3%)

  • 261979 02/18/09 22:47  R. Subedi      Momentum set to 1.42 GeV/c for 3He production

  • 261971 02/18/09 22:07  R. Subedi      Set momentum as 0.6 GeV/c

  • 261963 02/18/09 21:37  V. Sulkosky    BB Synch Check Plots

  • 261961 02/18/09 21:31  R. Subedi      Set momentum to 0.7 GeV/c

  • 261957 02/18/09 21:21  A. Deur        N2 reduced to 100 psig

  • 261954 02/18/09 21:10  A. Deur        N2 pressure

  • 261953 02/18/09 21:03  Bo Zhao        a little shift on some BB Cer ADCs

  • 261952 02/18/09 20:52  V. Sulkosky    Runs 20448-20254 and 1564-1575 H2 not N2

  • 261949 02/18/09 20:43  brads          BPMA Y position off by 1mm for nitrogen cell runs

  • 261948 02/18/09 20:42  A. Deur        "Nitrogen" runs were actually Hydrogen runs.

  • 261947 02/18/09 20:37  brads          Beam energy shifted by +1 MeV.

  • 261938 02/18/09 20:22  R. Subedi      Set momentum to 1.42 GeV/c

  • 261937 02/18/09 20:03  D. Parno       syncroc12 glitch reappears in Run 1383

  • 261936 02/18/09 19:56  A. Deur        N2 Ref. cell vented

  • 261931 02/18/09 19:35  D. Parno       Glitch in syncroc12 for Run 1386

  • 261928 02/18/09 19:23  R. Subedi      Momentum set to 0.6 GeV/c for N2 run

  • 261925 02/18/09 18:58  D. Parno       HAPPEX/Compton restarted

  • 261924 02/18/09 18:54  xqian          new Threshold plot

  • 261923 02/18/09 18:53  Yi Qiang       The pressure increasing is mainly due to the beam heating up the cell

  • 261922 02/18/09 18:52  R. Subedi      spot check for N2 production

  • 261919 02/18/09 18:42  R. Subedi      Momentum 0.7 GeV/c setting

  • 261918 02/18/09 18:37  R. Subedi      Slight change in Run Plan

  • 261917 02/18/09 18:33  A. Deur        Target back to ref position

  • 261916 02/18/09 18:25  A. Deur        Target in "empty" position

  • 261913 02/18/09 18:17  Kalyan & xqi   dead time study

  • 261912 02/18/09 17:52  A. Deur        N2 pressure has increased slightly

  • 261910 02/18/09 17:50  D. Parno       Runs 1564-1569 are with N2 reference cell target

  • 261886 02/18/09 17:28  Bo Zhao        log rates of  different raster size

  • 261883 02/18/09 17:14  Yi Qiang       BigBite Gas Cherenkov Timing Check

  • 261881 02/18/09 17:04  A. Deur        Ref cell filled with N2

  • 261880 02/18/09 17:00  R. Subedi      Spot for 2x2 raster check

  • 261877 02/18/09 16:42  R. Subedi      Beam Permit

  • 261876 02/18/09 16:23  Ole Hansen     Analyzer updated - support for FADC

  • 261875 02/18/09 16:17  D. Parno       HAPPEX/Compton DAQs restarted

  • 261873 02/18/09 15:58  Higinbotham    Shift Summary

  • 261872 02/18/09 15:55  mcnulty        target screen shots

  • 261869 02/18/09 15:47  Jin Huang      Replay Scripts Fixed

  • 261865 02/18/09 15:36  Moffit         last scaler read fixed for FADC configs.

  • 261861 02/18/09 15:20  V. Sulkosky    Deadtime Check for Longitudinal Production Runs

  • 261860 02/18/09 15:19  Moffit         scaler readings bogus in CODA configs that include FADC

  • 261857 02/18/09 15:15  Moffit         Errors messages from the Event Builder.

  • 261854 02/18/09 15:09  Moffit         Coda errors when fadc in buffered mode.

  • 261852 02/18/09 15:06  Higinbotham    Controlled Access to Fix Quad

  • 261847 02/18/09 14:14  D. Parno       Current Kinematic Set to J270 for Database

  • 261846 02/18/09 14:03  Yi Qiang       Target Spin Rotated to 270 degrees

  • 261845 02/18/09 13:54  Higinbotham    Left HRS Set To 1.43 GeV/c

  • 261844 02/18/09 13:50  ge jin         routine check for MWDC

  • 261843 02/18/09 13:40  Higinbotham    WARNING: Rotation Started While CODA Running

  • 261839 02/18/09 13:03  mcnulty        NMR Specrta 

  • 261823 02/18/09 11:23  golge          Run #1549 High Dead time

  • 261822 02/18/09 11:19  golge          Run # 1549 High Dead Time Junk Run

  • 261817 02/18/09 10:50  Higinbotham    Hall A Tools Screen

  • 261816 02/18/09 10:49  Higinbotham    Raster Size Check

  • 261813 02/18/09 10:05  V. Sulkosky    Re: Restarted Compton and HAPPEX DAQs

  • 261810 02/18/09 09:47  gjin           restart Compton CODA b/c flate rate

  • 261805 02/18/09 08:47  mcnulty        NMR Specrta 

  • 261802 02/18/09 08:43  ge jin         missing golden run background in BB analysis

  • 261797 02/18/09 08:04  Ibrahim        Owl Shift Summary (Feb. 18, 2009)

  • 261795 02/18/09 07:28  Nelyubin       absorption spectrum

  • 261792 02/18/09 07:23  Nelyubin       Oven temperature

  • 261791 02/18/09 06:58  Yi Qiang       The changed is due to slightly increase in the pumping cell temperature

  • 261787 02/18/09 06:52  Nelyubin       Oven temperature changing

  • 261783 02/18/09 06:33  Nelyubin       absorption spectrum is changed

  • 261782 02/18/09 06:24  Nelyubin       Laser Absorption Spectrum

  • 261781 02/18/09 06:24  Ibrahim        Restarted the Compton and HAPPEX DAQs

  • 261780 02/18/09 06:12  Ibrahim        Half Wave Plate is OUT

  • 261761 02/18/09 03:44  D. Parno       BB golden run set to 1533

  • 261760 02/18/09 03:33  Nelyubin       Target Holding Field and target polarization

  • 261759 02/18/09 03:31  Nelyubin       Target Cell  and Oven Temperature

  • 261758 02/18/09 03:23  Nelyubin       NMR frequency Sweep (59.58%)

  • 261751 02/18/09 02:42  Ibrahim        Half wave plate is IN

  • 261750 02/18/09 02:38  D. Parno       HAPPEX/Compton DAQs restarted

  • 261747 02/18/09 01:51  D. Parno       Analyzer segfaults while doing physics replay of left HRS runs

  • 261744 02/18/09 01:10  xqian          Trigger problem, comments

  • 261743 02/18/09 01:03  Kalyan         Preshower sum plots

  • 261742 02/18/09 01:01  xqian          Trigger V

  • 261741 02/18/09 01:00  xqian          Trigger problem IV

  • 261740 02/18/09 00:57  xqian          Trigger problem III

  • 261739 02/18/09 00:55  xqian          Trigger problem II

  • 261737 02/18/09 00:53  xqian          Observation of trigger problem I

  • 261734 02/18/09 00:13  brads/kalyan   Controlled access activity (late entry)

  • 261732 02/18/09 00:03  brads          re: BB pmt 1 and 2 fixed (late entry)

  • 261730 02/18/09 00:00  xiaohui        shift summary

    • Tuesday

  • 261727 02/17/09 23:17  deng           Target moved to He-3

  • 261724 02/17/09 23:02  deng           target moved to optics

  • 261723 02/17/09 22:51  deng           screenshot for NMR

  • 261722 02/17/09 21:19  Moffit         BB pmt 1 and 2..

  • 261720 02/17/09 21:12  deng           reference cell pressure display and offset

  • 261718 02/17/09 20:50  D. Parno       Missing BB Cerenkov ADCs

  • 261715 02/17/09 20:23  deng           target moved to 3He production

  • 261704 02/17/09 20:07  dwang          calibration run

  • 261697 02/17/09 19:27  deng           target moved to reference cell

  • 261696 02/17/09 19:25  brads          re: 15ns shift of BB Cerenkov group timing at the sh-grp AND for T2

  • 261693 02/17/09 19:24  dwang          Raster check 1.5x2.0

  • 261692 02/17/09 19:17  V. Sulkosky    Reference Pressure Gauge Readings

  • 261689 02/17/09 19:02  Moffit         replaced HV crates portserver (bbps1)

  • 261688 02/17/09 18:31  debg           NMR Scan

  • 261685 02/17/09 18:18  A. Camsonne    Compton rates OK for production

  • 261682 02/17/09 18:15  deng           target moved to He3 cell

  • 261680 02/17/09 18:12  dwang          Raster run 5.5x6

  • 261676 02/17/09 18:03  dwang          Raster run 6x6

  • 261671 02/17/09 17:54  dwang          Raster size check 2 x 2

  • 261665 02/17/09 17:32  xqian          Angular dependence in the energy

  • 261664 02/17/09 17:14  deng           target moved to BeO

  • 261663 02/17/09 17:09  xqian          Energy & Trigger energy vs x position of shower counter

  • 261662 02/17/09 17:09  xiaohui        beam chart during BCM calibration

  • 261661 02/17/09 17:02  xiaohui        BCM calibration run 30uA

  • 261656 02/17/09 16:50  xiaohui        BCM calibration run

  • 261653 02/17/09 16:17  xiaohui        HV turned off near the end of the swing shift last night

  • 261649 02/17/09 16:07  X. Zheng       Shift Summary

  • 261648 02/17/09 16:00  A. Camsonne    Compton Run15799 standalone polling electron

  • 261647 02/17/09 15:33  Moffit         New CODA configs for ROC16 readout

  • 261646 02/17/09 15:24  Shahinyan      Target

  • 261640 02/17/09 15:00  X. Zheng       MCC update again

  • 261639 02/17/09 14:43  X. Zheng       MCC update

  • 261638 02/17/09 14:43  deng           TransPvdis run 30813

  • 261637 02/17/09 14:38  X. Zheng       BB shower threshold T6 set to -120mV

  • 261636 02/17/09 13:55  Yi Qiang       One flaky cable of down stream pick up coils, but not solving the problem

  • 261635 02/17/09 13:53  X. Zheng       Going back to beam permit

  • 261632 02/17/09 13:36  Higinbotham    BigBite Chambers Off

  • 261630 02/17/09 13:25  JinGe          routine MWDC check

  • 261628 02/17/09 13:12  Yi Qiang       EPR FM verification, starting polarization: 45.71%

  • 261626 02/17/09 12:58  Yi Qiang       Target Spin Rotated to 0 degree

  • 261625 02/17/09 12:47  V. Sulkosky    Experiment Summary for Feb 16, Owl - Feb 17, Owl

  • 261624 02/17/09 12:43  Yi Qiang       NMR Cross Calibration for transverse pumping

  • 261623 02/17/09 12:28  brads          BB cerenkov PMTs 1--8, 11--18 split to both 1881 and FADC

  • 261614 02/17/09 12:20  brads          20ns added to BB Cerenkov group timing at the sh-grp AND for T2

  • 261612 02/17/09 12:16  Yi Qiang       COMET laser power test

  • 261609 02/17/09 11:36  Yi Qiang       Internal Temperature Test for Transverse Pumping

  • 261606 02/17/09 10:11  Yi Qiang       EPR Calibration with Transverse Pumping

  • 261605 02/17/09 09:05  Yi Qiang       Oven temperature set to 240C

  • 261604 02/17/09 08:59  V. Sulkosky    Cosmic Runs 1510-1512 Part of MWDC Off

  • 261603 02/17/09 08:51  V. Sulkosky    MWDC HV's Were Off

  • 261600 02/17/09 08:09  bogdanw        Next step for GC analysis

  • 261599 02/17/09 08:01  D. Parno       Owl shift summary 02/17

  • 261592 02/17/09 06:12  D. Parno       Magnet problems due to bad power supply

  • 261591 02/17/09 05:35  Yi Qiang       More results of BB Gas Chrenkov analysis from run 1479-1482

  • 261582 02/17/09 03:26  D. Parno       Magnet work ongoing

  • 261581 02/17/09 02:17  D. Parno       Controlled access for magnet problem

  • 261580 02/17/09 01:05  ycwang         MCC is shooting up a beam poblem

  • 261579 02/17/09 00:10  Xiaohui        Shift Summary

    • Monday

  • 261577 02/16/09 23:32  xiaohui        target moved to empty

  • 261576 02/16/09 23:29  Kalyan         new histograms added to online replay

  • 261575 02/16/09 23:15  xiaohui        beam not stable

  • 261574 02/16/09 22:44  xiaohui        beam chart

  • 261573 02/16/09 22:40  xiaohui        HV trip

  • 261568 02/16/09 21:52  deng           Screenshot for NMR

  • 261565 02/16/09 21:30  deng           reference cell is vacum

  • 261564 02/16/09 21:30  bogdanw        preshower path in electronic

  • 261563 02/16/09 21:20  brads          re: HW vs. SW row sums for run 1482 (after gain re-calibration)

  • 261562 02/16/09 20:59  Jin Huang      BB Physics Replay Ready

  • 261559 02/16/09 20:32  xqian          Threshold Scan of the BigBite T6 Trigger

  • 261546 02/16/09 19:48  xqian & Kaly   The Software Sum should be PRESHOWER + SHOWER

  • 261545 02/16/09 19:13  Kalyan         Run 1502-1505 are BB theshold scan runs

  • 261532 02/16/09 18:47  D. Parno       LHRS electron rates as expected for L90 kinematic

  • 261530 02/16/09 18:44  xqian          Threshold on energy now

  • 261528 02/16/09 18:00  Yi Qiang       EPR FM sweep verified the success of the spin rotation

  • 261527 02/16/09 17:52  Yi Qiang       Target spin direction rotated to 270 degrees: Transverse -, 61.22%

  • 261522 02/16/09 17:05  D. Parno       BB Cerenkov ADC shift in Run 1496

  • 261521 02/16/09 16:48  deng           screenshot for NMR

  • 261513 02/16/09 15:41  Yi Qiang       The Runs used in the analysis are 1406-1433

  • 261512 02/16/09 15:34  D. Parno       LHRS golden run is 20217

  • 261511 02/16/09 15:30  brads          re: Analysis of Bigbite Gas Cherenkov

  • 261510 02/16/09 15:24  A. Camsonne    Compton rates ok

  • 261509 02/16/09 15:20  Kalyan         Pedestals for BB updated

  • 261508 02/16/09 14:57  D. Parno       BB Deadtime plots exist now

  • 261503 02/16/09 14:40  A. Camsonne    Compton background increased a bit

  • 261500 02/16/09 14:22  deng           Stopped Transpvdis # 30807

  • 261497 02/16/09 14:14  golge          BB 1493 dead time plot

  • 261496 02/16/09 14:11  R. Michaels    SPOT++ check

  • 261494 02/16/09 13:55  bogdanw        Low beam current => pedestals are narrow

  • 261492 02/16/09 13:48  R. Michaels    run with TransPvdis

  • 261491 02/16/09 13:45  Kalyan         Wiki entry for shower calibration with cosmics

  • 261488 02/16/09 12:57  ellie          Re: large change in BB ADCs

  • 261487 02/16/09 12:22  R. Michaels    BB HV trip / reset

  • 261478 02/16/09 12:15  R. Michaels    large change in BB ADCs

  • 261475 02/16/09 12:00  jpchen         back to 15 uA production run

  • 261472 02/16/09 11:48  jpchen         1 uA for Bogdan's test

  • 261469 02/16/09 11:40  R. Michaels    NMR day (61.61%)

  • 261466 02/16/09 11:08  ellie          Left Arm p not changed in Start Run (runs 1485-1490)

  • 261465 02/16/09 11:00  Moffit         adjusted beam energy in db_run.dat for a few runs

  • 261464 02/16/09 10:39  Kalyan         New database directory created 20090216

  • 261459 02/16/09 09:22  jpchen         MCC do orbit check

  • 261456 02/16/09 09:15  Moffit         xscaler rates for 15uA, Kinematic L

  • 261455 02/16/09 08:49  jpchen         HV trip, L14.6 (chamber)

  • 261450 02/16/09 08:03  Kumbartzki     Owl shift summary

  • 261448 02/16/09 07:55  R. Michaels    scalers for run 20215

  • 261447 02/16/09 07:46  Kumbartzki     too many BB-HV alarms

  • 261442 02/16/09 06:03  kumbartzki     raster 20217

  • 261439 02/16/09 05:49  yawei          Target: NMR for Trans. 3He pol. = 61.34% at 05:47 AM   Feb.16, 2009

  • 261424 02/16/09 04:01  brads          HW vs. SW row sums for run 1482 (after gain re-calibration)

  • 261417 02/16/09 02:21  D. Parno       BB golden run set to 1479

  • 261414 02/16/09 02:05  xqian          Some naive thinkings

  • 261408 02/16/09 01:16  yawei          Target Laser absorption spectrum 

  • 261407 02/16/09 01:15  yawei          Target: NMR for Trans. 3He pol. = 62.17% at 01:09 AM   Feb.16, 2009

  • 261405 02/16/09 01:14  Moffit         Negative u10 and d10 coulombs from scaler roll over..

  • 261404 02/16/09 01:10  Muangma        raster sport check run 20214 size 4*4

  • 261402 02/16/09 01:06  brads          BB T6 threshold set to -120mV

  • 261400 02/16/09 01:04  Muangma        raster spot check LHRS 20213

  • 261398 02/16/09 01:03  D. Parno       Run 1471: Cerenkov TDCs vanish for both T2 and T6 events

  • 261395 02/16/09 00:54  Kalyan/Yawei   BigBite HV updated based on the cosmic calibration run 1476

  • 261391 02/16/09 00:34  muangma        spot run LHRS 20210

  • 261389 02/16/09 00:28  Yi Qiang       Analysis of Bigbite Gas Cherenkov

  • 261387 02/16/09 00:27  Jin Huang      Correction: Software sum of total sum 19

  • 261386 02/16/09 00:24  yawei          move target to optics

  • 261385 02/16/09 00:23  brads          HW vs. SW sums for run 1444 (before Saturday's access)

  • 261384 02/16/09 00:18  kumbartzki     Harp B

  • 261383 02/16/09 00:16  brads          HW vs. SW sums for run 1470 (before Sunday's access)

  • 261382 02/16/09 00:12  kumbartzki     Harpscan

  • 261380 02/16/09 00:01  xiaohui        Shift Summary

    • Sunday

  • 261377 02/15/09 23:20  D. Parno       Cerenkov TDCs vanish for high T6 threshold

  • 261376 02/15/09 23:14  xiaohui        another hour for cosmic test

  • 261375 02/15/09 23:09  deng           target moved to empty position

  • 261374 02/15/09 23:08  xiaohui        hall A tool

  • 261373 02/15/09 23:08  D. Parno       BB golden run set to 1470

  • 261371 02/15/09 23:06  Jin Huang      Software sum of total sum 19 is OK

  • 261369 02/15/09 23:01  brads          HV settings for new PMT 12 in BB Cerenkov

  • 261367 02/15/09 22:42  brads          BB Cerenkov base + PMT on #12 replaced

  • 261364 02/15/09 22:06  xqian          Be careful with interpreting these plots

  • 261359 02/15/09 21:41  Yi Qiang       Oven temperature reduced to 235C

  • 261357 02/15/09 21:15  D. Parno       Wiring additions to Compton FADC DAQ

  • 261348 02/15/09 20:06  xiaohui        control access

  • 261345 02/15/09 19:51  Kalyan         Run 1471 is a special run with T6 threshold set to -250mV

  • 261340 02/15/09 19:31  deng           screenshot for NMR

  • 261339 02/15/09 19:25  posik          production  runs (1449->1464)

  • 261336 02/15/09 19:07  A. Camsonne    Compton central crystal HV current correlation with rate

  • 261331 02/15/09 18:08  Moffit         End of run for u10 and d10 ungated is negative.

  • 261328 02/15/09 17:26  dwang          BB run 1466 hits lower

  • 261322 02/15/09 15:59  Kumbartzki     Day shift summary

  • 261319 02/15/09 15:19  Yunxin Ye      Abs_spectr_021509_day

  • 261316 02/15/09 14:54  Yunxin Ye      NMR Measurement

  • 261313 02/15/09 14:49  Zhihong Ye     Reboot Coda and ROC8

  • 261309 02/15/09 14:04  kumbartzki     BB HV trip

  • 261304 02/15/09 13:51  posik          Energy deposited in BB shower

  • 261303 02/15/09 13:33  Moffit         Added BB scaler replay to shiftworker replay.

  • 261302 02/15/09 13:30  kumbartzki     Hall tools

  • 261301 02/15/09 13:27  kumbartzki     spot check

  • 261297 02/15/09 12:47  Moffit         Trouble with Compton DAQ

  • 261283 02/15/09 10:22  Zhihong Ye     Did not stup run 20205 while NMR measurement is taking.

  • 261281 02/15/09 10:21  Yunxin Ye      NMR measurement at 10:13 am

  • 261277 02/15/09 09:58  posik          BB cer TDC change

  • 261274 02/15/09 09:17  kumbartzki     silent alarms hv_giu continue

  • 261271 02/15/09 08:36  Jin Huang      No alarm sound for BB HV GUI

  • 261270 02/15/09 08:27  Jin Huang      Shift Summary Feb15 Owl

  • 261267 02/15/09 08:24  Jin Huang      Access Summary: Problem with BB Trigger

  • 261265 02/15/09 07:54  Jin Huang      BB Shower hit after NIM bin power fix

  • 261262 02/15/09 07:25  Jin Huang      HV GUI Alarmed again

  • 261260 02/15/09 07:10  Jin Huang      BB Threshold scan

  • 261259 02/15/09 07:07  Jin Huang      No more alarm for BB HV GUI lost connection

  • 261256 02/15/09 06:30  Jin Huang      Spot check: Clear

  • 261253 02/15/09 06:21  yawei          Target Laser absorption spectrum 

  • 261251 02/15/09 06:19  yawei          Target: NMR for Trans. 3He pol. = 63.66% at 06:17 AM   Feb.15, 2009

  • 261250 02/15/09 06:16  yawei          target moved to 3He

  • 261249 02/15/09 06:15  Jin Huang      Beam position and raster checking with BeO camera

  • 261248 02/15/09 06:12  Jin Huang      Harp scan result

  • 261246 02/15/09 06:05  Jin Huang      Target -> Optics

  • 261244 02/15/09 05:53  Jin Huang      Access Over; Starting Harp Scan

  • 261226 02/15/09 00:00  R. Subedi      Shift Summary (Swing)

    • Saturday

  • 261225 02/14/09 23:24  R. Subedi      No beam for a while

  • 261224 02/14/09 23:18  A. Rakhman     NMR frequency sweep screen

  • 261223 02/14/09 23:17  A. Rakhman     Laser Absorption Spectrum

  • 261222 02/14/09 23:14  A. Rakhman     Target screen strip charts

  • 261221 02/14/09 23:12  A. Rakhman     Target Status

  • 261220 02/14/09 22:45  brads          Pedestal subtracted EDTM pulser signal in BB shower row-sums

  • 261215 02/14/09 22:13  Moffit         Frequent connections lost to HV portserver

  • 261208 02/14/09 20:32  R. Subedi      spot++

  • 261207 02/14/09 20:28  R. Subedi      Spot++

  • 261198 02/14/09 19:58  A.Rakhman      Laser Absorption Spectrum

  • 261197 02/14/09 19:55  A.Rakhman      NMR screenshot

  • 261190 02/14/09 19:17  Jack (techs)   Right Arm

  • 261187 02/14/09 18:52  Moffit         Changed golden for BB to 1405

  • 261186 02/14/09 18:32  Moffit         Restarted HVgui

  • 261185 02/14/09 18:21  R. Subedi      BB HV trip

  • 261182 02/14/09 18:12  D. Parno       Compton rates very good

  • 261181 02/14/09 17:44  Moffit         Wrong energy readback for start of 20197

  • 261178 02/14/09 17:14  D. Parno       LHRS physics golden run now set to 20197

  • 261177 02/14/09 17:13  A.Rakhman      NMR screenshot

  • 261176 02/14/09 17:00  A.Rakhman      Target Screen capture

  • 261174 02/14/09 16:58  A.Rakhman      Laser Absorption Spectrum

  • 261173 02/14/09 16:57  D. Parno       LHRS Golden Run = 20197

  • 261168 02/14/09 16:21  Kalyan         T6 threshold is set back to -80mV

  • 261164 02/14/09 16:03  Kumbartzki     Day shift summary

  • 261163 02/14/09 15:52  Kalyan         Run 1435 is a special run with T6 threshold set to 215mV --> 800MeV

  • 261160 02/14/09 15:26  posik          absorption spectrum

  • 261158 02/14/09 15:22  posik          NMR polarization 61.74%

  • 261154 02/14/09 15:01  kumbartzki     Hall A tool screen

  • 261153 02/14/09 14:58  kumbartzki     spot run 20195

  • 261126 02/14/09 10:42  posik          NMR polarization 61.19

  • 261110 02/14/09 08:01  Jin Huang      Shift Summary for Feb14 Owl

  • 261109 02/14/09 07:50  Jin Huang      Target Spin Flip X- -> X+

  • 261088 02/14/09 05:07  Jin Huang      Hall  A Tools, Feb 14 Owl

  • 261087 02/14/09 05:06  Jin Huang      Spot++ Feb14 Owl

  • 261084 02/14/09 04:55  D. Parno       Compton vertical tune done

  • 261083 02/14/09 04:54  yawei          target moved to 3He

  • 261082 02/14/09 04:38  D. Parno       Card 11 Slot 1 is the Compton

  • 261081 02/14/09 04:37  Jin Huang      Target out of beam for Compton tuning

  • 261078 02/14/09 04:30  D. Parno       Deposited-energy gap in BB shower rows

  • 261067 02/14/09 04:03  brads          The intermittant beamline HV alarm is due to card 11, chan 0 (Compton photon detector?)

  • 261066 02/14/09 03:55  yawei          Absorption line spectrum

  • 261065 02/14/09 03:52  D. Parno       BB Acceptance with Trigger 6

  • 261064 02/14/09 03:47  yawei          Polarization is 60.43%

  • 261063 02/14/09 03:46  yawei          Target: NMR for Trans. 3He pol. = 55.13% at 03:40 AM   Feb.14, 2009

  • 261058 02/14/09 03:29  Jin Huang      Dead time after thr change / new scalar replay

  • 261055 02/14/09 03:05  Jin Huang      Multiple BB HV Gui problem

  • 261054 02/14/09 02:59  Kalyan         BB acceptance issues 

  • 261050 02/14/09 02:22  Jin Huang      BB HV Trip

  • 261046 02/14/09 01:56  D. Parno       BB golden run set to 1403

  • 261035 02/14/09 00:53  Moffit         Added SpinInfo table to d2n database... other changes.

  • 261034 02/14/09 00:47  Moffit         Removed T1 from BigBite datamon

  • 261030 02/14/09 00:24  brads          T6 threshold lowered to -80mV

  • 261028 02/14/09 00:12  D. Parno       Set golden runs to 20180, 1402

  • 261027 02/14/09 00:06  V. Sulkosky    Left HRS Physics Replay Ready

  • 261026 02/14/09 00:02  D. Parno       LHRS Cerenkov changes at new momentum setting

    • Friday

  • 261024 02/13/09 23:57  Kalyan         Run normalization and offline deadtime set up L-HRS

  • 261023 02/13/09 23:56  Kumbartzki     Swing shift summary

  • 261022 02/13/09 23:42  xqian          forget plot

  • 261021 02/13/09 23:41  xqian          Clear Hole in acceptance for T6 trigger

  • 261020 02/13/09 23:31  kumbartzki     spot after restart

  • 261019 02/13/09 23:27  mcanan         3rd_NMR_02_13_swing_shift

  • 261016 02/13/09 23:23  mcanan         3rd_NMR_02_13_swing_shift

  • 261013 02/13/09 23:14  mcanan         Target Motion

  • 261010 02/13/09 23:02  mcanan         Target Motion

  • 261009 02/13/09 23:02  brads          Controlled access to shift BB retimed L1A by -25ns

  • 261006 02/13/09 22:10  mcanan         Laser Absorption Spectrum 02_13_2009

  • 261005 02/13/09 22:08  mcanan         target oven temperature

  • 261004 02/13/09 22:07  mcanan         holding field current

  • 261003 02/13/09 22:06  mcanan         target_cell_temperature

  • 261002 02/13/09 22:05  brads          BB Cerenkov disc. group signal was 50ns, now 30ns

  • 261001 02/13/09 22:00  kumbartzki     final spot after break

  • 261000 02/13/09 21:59  mcanan         2nd_NMR_02_13_swing_shift (screen shot)

  • 260999 02/13/09 21:58  mcanan         2nd_NMR_02_13_swing_shift

  • 260988 02/13/09 21:30  mcanan         Target Motion

  • 260987 02/13/09 21:26  kumbartzki     raster check after Access

  • 260984 02/13/09 21:19  mcanan         Target motion

  • 260983 02/13/09 21:15  brads          BB Cerenkov signals moved to 1881 ADC, ROC8, slot 9, ch 32--63

  • 260982 02/13/09 21:14  D. Parno       Gain Shift in Compton Photon Detector

  • 260981 02/13/09 21:11  brads          60Hz ADC filter for BB Cer PMT 6 was bad, replaced filter

  • 260979 02/13/09 21:02  Kalyan         Re: Controlled access activity - DAQ changes

  • 260973 02/13/09 20:47  V. Sulkosky    BigBite GC HV Adjusted

  • 260969 02/13/09 20:40  Kalyan         Correction: Re:Controlled access activity - DAQ changes

  • 260968 02/13/09 20:33  Kalyan         Controlled access activity - DAQ changes

  • 260945 02/13/09 19:43  kumbartzki     New momentum 0.700

  • 260941 02/13/09 19:04  Yi Qiang       Rutgers COMET now in use

  • 260940 02/13/09 18:31  mcanan         1st_NMR_02_13_swing_shift

  • 260937 02/13/09 18:16  xqian          Naive tracking efficiency is high

  • 260932 02/13/09 17:22  kumbartzki     shift checklist tools screen

  • 260931 02/13/09 17:20  kumbartzki     spot at checklist time

  • 260930 02/13/09 17:12  O. Glamazdin   Corrected Moller results on 11 Feb 2009

  • 260925 02/13/09 16:18  X. Zheng       day shift summary

  • 260923 02/13/09 16:03  R. Michaels    adjust SPLITMB for bigbite_buf

  • 260920 02/13/09 15:54  LeRose         Laser Absorption Spectrum

  • 260917 02/13/09 15:13  Yi Qiang       More Rutgers COMET test with new fiber

  • 260914 02/13/09 15:03  Kalyan         offline deadtime is close to online DT(from datamon/end-run)

  • 260913 02/13/09 14:20  LeRose         Target NMR Sweep

  • 260903 02/13/09 13:04  Kalyan         Re: BB - some histograms empty

  • 260901 02/13/09 12:45  E.Chudakov     BB - some histograms empty

  • 260890 02/13/09 12:05  Yi Qiang       Rutgers COMET power test with UVa jumper cable

  • 260885 02/13/09 10:44  LeRose         Target NMR Sweep

  • 260880 02/13/09 10:26  X. Zheng       Bogdan's test (half beam current)

  • 260875 02/13/09 09:14  X. Zheng       Hall A tools screen

  • 260874 02/13/09 09:12  X. Zheng       spot++

  • 260868 02/13/09 07:58  Jin Huang      Shift Summary for Feb13 Owl

  • 260863 02/13/09 06:38  Jin Huan       No End of run for 1374. Rebooting Roc10

  • 260861 02/13/09 06:14  Jin Huang      Reboots for LHRS

  • 260858 02/13/09 05:56  yawei          Target: NMR for Trans. 3He pol. = 55.13% at 05:55 AM   Feb.13, 2009

  • 260835 02/13/09 03:07  Jin Huang      Hall A tools. Owl shift

  • 260834 02/13/09 03:07  Jin Huang      Spot++ Owl

  • 260827 02/13/09 01:58  Jin Huang      Run 1366 1368 30158 -> 1uA

  • 260825 02/13/09 01:46  Jin            BB MWDC Trip during

  • 260824 02/13/09 01:46  Kalyan         Re: BB Deadtime Discrepancy

  • 260823 02/13/09 01:45  V. Sulkosky    Re: BB Deadtime Discrepancy

  • 260813 02/13/09 01:24  V. Sulkosky    Started New HAPPEX Run 30778 (Late Entry)

  • 260812 02/13/09 01:21  yawei          Absorption line spectrum

  • 260811 02/13/09 01:15  yawei          Target: NMR for Trans. 3He pol. = 55.22% at 01:02AM Feb.13, 2009

  • 260810 02/13/09 01:12  Jin Huang      Run 1364; 20157 --> 5uA

  • 260803 02/13/09 00:58  V. Sulkosky    BB Deadtime Discrepancy

  • 260800 02/13/09 00:31  V. Sulkosky    Golden Root File -> Run #1360 (BB)  

  • 260799 02/13/09 00:28  V. Sulkosky    Re: BB scint right ped_sub ADCs

  • 260798 02/13/09 00:26  brads          OWL shift requests

  • 260796 02/13/09 00:00  ge jin         BB scint right ped_sub ADCs

    • Thursday

  • 260795 02/12/09 23:59  kumbartzki     Swing shift Summary

  • 260790 02/12/09 23:19  ge jin         a wire in wire chamber abnormal

  • 260789 02/12/09 23:13  A. Camsonne    Compton vertical position tune.

  • 260788 02/12/09 22:58  Yunxin Ye      target moved from empty to Helium-3

  • 260785 02/12/09 22:44  Yunxin Ye      Abs_spectr_021209_swing

  • 260784 02/12/09 22:38  Yunxin Ye      Moving target to empty

  • 260783 02/12/09 22:35  Yunxin Ye      NMR sweeping-pol. from 56.38 to 56.29

  • 260780 02/12/09 22:02  ge jin         hall a tools screen

  • 260777 02/12/09 21:29  A. Camsonne    Previous Compton beam parameters

  • 260776 02/12/09 21:22  Kumbartzki     spot of production run 20154

  • 260775 02/12/09 21:20  kumbartzki     spot 6x6

  • 260774 02/12/09 21:17  ge jin         rates of a raster size

  • 260769 02/12/09 20:30  Ge jin         rates of different raster sizes

  • 260766 02/12/09 20:17  kumbartzki     spot sizes on He3 cell

  • 260753 02/12/09 19:55  Yunxin Ye      Target moving

  • 260751 02/12/09 19:49  kumbartzki     Spot

  • 260749 02/12/09 19:44  kumbartzki     Spot

  • 260746 02/12/09 19:28  Yunxiu Ye      Target moving

  • 260745 02/12/09 19:28  Kumbartzki     harp scan

  • 260744 02/12/09 19:25  D. Parno       BB raster correlations added to online plots

  • 260743 02/12/09 19:25  kumbartzki     harp scan

  • 260742 02/12/09 18:48  Jin            Target -> Empty

  • 260741 02/12/09 18:46  Jin            Target Polarization was 56% before beam tuning

  • 260740 02/12/09 18:35  brads          Hall back to Beam Permit

  • 260735 02/12/09 18:03  brads          Lots of noise on BB T8 gate upstream of TS and scalers (and probably T6) due to T7 input

  • 260730 02/12/09 17:52  Moffit         Added more wait time for ROC5 ADCs

  • 260728 02/12/09 17:49  Moffit         Added Raster Y to ROC5

  • 260724 02/12/09 17:29  brads          T8 events are now analyzed in the BigBite replays...

  • 260714 02/12/09 16:47  V. Sulkosky    Re: Updated Trigger Latch Pattern Detector Map

  • 260698 02/12/09 16:17  Kalyan         Updated BB scintillator HV

  • 260691 02/12/09 15:54  Higinbotham    Shift Summary (day shift)

  • 260690 02/12/09 15:54  brads          BB Cer PMT 17 is noiser than the rest

  • 260685 02/12/09 15:46  adaq           Hall A Tools Screen

  • 260678 02/12/09 15:34  brads          Snapshot of pedestal shift with different v792 iped values (Cerenkov ADC)

  • 260677 02/12/09 15:32  Higinbotham    Access While No Beam

  • 260672 02/12/09 15:20  brads          BB Cerenkov ADC weirdness

  • 260657 02/12/09 14:54  Moffit         Changed LHRS TS FrontEnd BUSY to 60us

  • 260646 02/12/09 13:29  brads          Changes to ROC5 crl code (pedestals will change)

  • 260633 02/12/09 12:01  Katich         Spare d2n cell 'MOSS' prepared

  • 260632 02/12/09 11:59  Katich         Spare 3He bottle has arrived

  • 260627 02/12/09 08:51  Higinbotham    North Linac access.

  • 260624 02/12/09 08:09  A. Tobias      Owl Shift Summary

  • 260622 02/12/09 07:52  A. Tobias      spot++ LHRS run 20146

  • 260621 02/12/09 07:49  A. Tobias      Increase beam current to 15uA: Prescales Set for LHRS & BB

  • 260614 02/12/09 06:10  A. Tobias      Hall A Tools after iocha22 recovery

  • 260613 02/12/09 06:01  A. Tobias      spot++ LHRS run 20145

  • 260608 02/12/09 05:31  V. Sulkosky    Golden Root File -> Run #1310 (BB) and # 20144 (Left HRS)

  • 260607 02/12/09 05:12  A. Tobias      Target: Laser Absorption Spectrum Owl Shift

  • 260606 02/12/09 05:03  V. Sulkosky    Compton and Charge Asymmmetry Issues

  • 260605 02/12/09 05:02  A. Tobias      spot++ for Run LHRS 20144 during iocha22 outage

  • 260604 02/12/09 04:58  yawei          roc5 not respond, kcoda to bring it back, no e-log entry for the end run

  • 260602 02/12/09 04:54  A. Tobias      iocha22 & iocha1 dead: Called MCC to reboot Gateway

  • 260601 02/12/09 04:40  A. Tobias      Got Compton & Charge asymmetry disconnects??

  • 260590 02/12/09 04:01  A. Tobias      BB: HV (S14 & S15) for Wire Chamber Turned back ON

  • 260585 02/12/09 03:49  V. Sulkosky    Updated db_DL.dat Trigger Bit Pattern

  • 260584 02/12/09 03:48  A. Tobias      Target: NMR for Trans. 3He pol. = 56.95% at 3:39AM Feb.12, 2009

  • 260582 02/12/09 03:36  A. Tobias      spot++ on Pol. 3He w/ 6x7 MCC and 2uA

  • 260580 02/12/09 03:30  A. Tobias      spot++ on Pol. 3He w/ 4x5.2 MCC and 2uA

  • 260576 02/12/09 03:24  A. Tobias      spot++ on Pol3 He w/ 2x2.6MCC and 2uA

  • 260574 02/12/09 03:14  A. Tobias      Target: Moved to Trans. Pol. 3He

  • 260572 02/12/09 03:09  A. Tobias      spot++ on Carbon/BeO

  • 260570 02/12/09 02:59  V. Sulkosky    Harp Scan Results

  • 260569 02/12/09 02:10  R. Michaels    re: 1875 missing gate

  • 260567 02/12/09 00:08  Kumbartzki     Swing shift summary

    • Wednesday

  • 260565 02/11/09 23:42  Yunxiu Ye      Moving target to optics

  • 260564 02/11/09 23:27  Kumbartzki     BPM readings

  • 260563 02/11/09 22:56  V. Sulkosky    Re: ROC 4, Slot 18 (1875 TDC) Missing Gates in Buffered Mode

  • 260562 02/11/09 22:54  Yunxin Ye      Laser_abs_spectr_021109_swing

  • 260561 02/11/09 22:42  Moffit         ROC 5 errors from 1308

  • 260560 02/11/09 22:42  V. Sulkosky    Test Runs for Left HRS Buffering 

  • 260554 02/11/09 21:45  O. Glamazdin   Moller results

  • 260551 02/11/09 21:23  V. Sulkosky    DecData Class Split for BigBite Replay

  • 260550 02/11/09 20:54  R. Michaels    re: missing synch on L-HRS

  • 260549 02/11/09 20:46  R. Michaels    missing synch on L-HRS

  • 260548 02/11/09 20:32  Jin Huang      Target Direction in d2n Data

  • 260537 02/11/09 18:42  Jin Huang      Transversity Online File Backup/Clean: Done

  • 260536 02/11/09 17:12  O. Glamazdin   BB wire chambers HV OFF

  • 260535 02/11/09 17:08  V. Sulkosky    V. Sulkosky

  • 260534 02/11/09 17:03  V. Sulkosky    Warning Messages in THaBPM and THaRaster

  • 260532 02/11/09 16:05  V. Sulkosky    Re: spot++ fix for 2-DAQ running 

  • 260531 02/11/09 16:04  Kalyan         BB shower x vs y

  • 260530 02/11/09 15:57  Ole Hansen     Day Shift Summary

  • 260516 02/11/09 15:18  brads          MWDC thresholds set to 3.9V, 4,8V, 4.8V

  • 260509 02/11/09 13:10  Moffit         CAMAC startup script executed.

  • 260500 02/11/09 12:10  Ole Hansen     Beam Permit

  • 260498 02/11/09 11:50  Yi Qiang       NMR from transverse pumping: 52%

  • 260496 02/11/09 11:35  Yi Qiang       Bigbite current set to 710A, holding field adjusted

  • 260495 02/11/09 11:30  Ole Hansen     BigBite CAMAC crate work/power cycle

  • 260494 02/11/09 11:30  Yi/Jin         The rest two Q-wave plates in Longitudinal S-wave were adjusted

  • 260493 02/11/09 11:25  Ole Hansen     BigBite magnet to 710 A

  • 260492 02/11/09 11:17  D. Parno       Compton Counting DAQ Signal Attenuated

  • 260481 02/11/09 10:10  V. Sulkosky    Re: Left HRS Triggers for Normalization Scalers

  • 260480 02/11/09 09:58  V. Sulkosky    T3 and T4 Unplugged from BigBite TS

  • 260479 02/11/09 09:56  V. Sulkosky    DAQ back to 2-DAQ Mode

  • 260476 02/11/09 09:36  Ole Hansen     LHRS to 600 MeV/c

  • 260467 02/11/09 09:04  Yi Qiang       Field setting changed back for negative Bigbite polarity

  • 260465 02/11/09 08:23  A. Tobias      Target: Holding field current changed

  • 260464 02/11/09 08:20  Fansler/Ewin   Polarity change

  • 260463 02/11/09 08:17  A. Tobias      Target: NMR sweep for Trans. 3He not in correct frequency range?

  • 260461 02/11/09 07:49  Yoomin         Owl Shift Summary

  • 260460 02/11/09 07:16  Yoomin         L-HRS Q,D current to zero

  • 260457 02/11/09 06:43  Yoomin         BB HV trip

  • 260455 02/11/09 06:40  Yoomin         Compton dead

  • 260454 02/11/09 06:27  Navaphon       beam current 4 uA

  • 260451 02/11/09 06:05  A. Tobias      Target: Laser Absorption Spectrum Owl Shift

  • 260448 02/11/09 05:32  Yoomin         Beam Current for run 1291=12uA

  • 260443 02/11/09 05:09  Yoomin         Target Camera without raster

  • 260441 02/11/09 04:30  A. Tobias      Target: Moved to Reference Cell w/ 133 psig H2 gas.

  • 260439 02/11/09 04:22  Yoomin         Optics target run 1286, 1288

  • 260430 02/11/09 04:10  Yoomin         BB sieve is OUT

  • 260428 02/11/09 04:00  A. Tobias      Target: Moved to Optics/BeO

  • 260426 02/11/09 03:41  Yoomin         Q2/3 Momentum change during the run

  • 260422 02/11/09 03:25  Yoomin         To take the sieve OUT

  • 260421 02/11/09 03:21  brads          BB Sieve OUT

  • 260420 02/11/09 03:16  Yoomin         Controlled Access

  • 260414 02/11/09 02:17  Yoomin         Beam size for BB optics study

  • 260411 02/11/09 01:56  Yoomin         Starting BB optics

  • 260410 02/11/09 01:46  Yoomin         spot++

  • 260408 02/11/09 01:43  A. Tobias      Target: Reference Cell w/ 133 psig H2 gas.

  • 260405 02/11/09 01:36  Yoomin         CODA died and rebooted

  • 260401 02/11/09 01:28  Yoomin         Beam check with Optics w/BeO

  • 260399 02/11/09 01:25  Yoomin         BB trip

  • 260398 02/11/09 01:23  Yoomin         BCM log file

  • 260395 02/11/09 01:20  Yoomin         Give up BCM calibration

  • 260393 02/11/09 00:40  Yi Qiang       Q-wave plate calibration

  • 260392 02/11/09 00:34  Moffit         HAPPEX DAQ: run 30772 for BCM calibration

  • 260391 02/11/09 00:25  Yoomin         L-HRS Q3 keeps oscillating

  • 260390 02/11/09 00:03  zhangyi        Swing shift summary

    • Tuesday

  • 260387 02/10/09 23:05  Yi Qiang       Target -> Empty

  • 260381 02/10/09 22:01  brads          Beam energy readbacks are working again

  • 260380 02/10/09 22:00  brads          Oven temps still oscillating

  • 260377 02/10/09 21:41  brads          Beam energy IOC is down, MCC notified

  • 260376 02/10/09 21:33  Diana Parno    Compton Photon HV back to -1800 V

  • 260374 02/10/09 21:25  zhangyi        fill H2 in Ref. cell.   133psi

  • 260373 02/10/09 21:23  Shahinyan      Target move

  • 260371 02/10/09 21:06  Yi Qiang       Summary of target optics/cell work since d2n

  • 260368 02/10/09 21:01  brads          Oven Temps oscillating

  • 260367 02/10/09 21:00  xqian          New hitting efficiency

  • 260366 02/10/09 20:58  brads          BB Cerenkov T2 timing re-measured, looks good

  • 260364 02/10/09 20:44  Shahinyan      target move

  • 260362 02/10/09 20:41  zhangyi        rates under 2 uA beam with a 6x5 raster

  • 260359 02/10/09 20:38  zhangyi        rates under 2 uA, 4x4 raster

  • 260357 02/10/09 20:35  Yi/Jin         Rotatable Q-wave plates installed into Longitudinal line

  • 260353 02/10/09 20:29  zhangyi        rates under 2 uA with a 2x2 raster

  • 260351 02/10/09 20:24  shahinyan      Target move

  • 260350 02/10/09 20:19  brads          Controlled Access finished 8pm

  • 260349 02/10/09 20:18  zhangyi        spot++ on BeO

  • 260348 02/10/09 20:18  brads          BB thresholds restored

  • 260337 02/10/09 20:03  Shainyan       Target move

  • 260336 02/10/09 19:08  brads          BigBite Sieve IN

  • 260335 02/10/09 18:15  zhangyi        BB polarity change

  • 260334 02/10/09 18:03  Kalyan         Total energy in BB calorimeter for H2 elastic run

  • 260333 02/10/09 17:55  brads          BB T1, T6 thresholds set to -10mV for tests

  • 260331 02/10/09 17:13  Kalyan         Hydrogen elastic run  1258 to 1262  

  • 260326 02/10/09 16:37  adaq           LHRS Q3 alarm

  • 260325 02/10/09 16:35  R. Michaels    R-HRS DAQ restored

  • 260323 02/10/09 16:27  Kalyan         BigBite shower x vs y

  • 260321 02/10/09 16:10  Jin            Verbose Replay

  • 260320 02/10/09 16:06  O. Glamazdin   BB Cherenkov Trigger histograms

  • 260318 02/10/09 16:01  Ole Hansen     Day shift summary

  • 260315 02/10/09 15:33  V. Sulkosky    Left HRS Gas Cerenkov

  • 260314 02/10/09 15:32  Kalyan         summary of carbon runs without BB seive

  • 260313 02/10/09 15:32  Kalyan         summary of carbon runs without BB seive

  • 260312 02/10/09 15:28  A. Camsonne    Compton GSO to 1900 V

  • 260310 02/10/09 15:19  Jin            Database: also changed db_BB.cer.dat

  • 260308 02/10/09 15:14  X. Zheng       BB Cherenkov TDC

  • 260306 02/10/09 15:12  Kalyan         Dark currents with 4uA on carbon

  • 260304 02/10/09 15:06  Kalyan         Dark current with 7uA on carbon

  • 260302 02/10/09 14:54  Jin            New database Dir for BB GC ADC crate map change

  • 260300 02/10/09 14:50  brads          db_DL.dat updated for BB Cerenkov

  • 260299 02/10/09 14:45  Kalyan         Dark currents with 6uA on carbon

  • 260296 02/10/09 14:29  Ole Hansen     Analyzer updated

  • 260294 02/10/09 14:27  Kalyan         Dark currents on BB , 5uA on carbon

  • 260291 02/10/09 14:18  brads          BB Cerenkov flash ADC runs: 1244--1252

  • 260290 02/10/09 14:16  brads          All BB Cerenkov PMTs back into the regular v792 ADCs

  • 260289 02/10/09 14:10  Ole Hansen     Controlled access done

  • 260288 02/10/09 14:10  brads          BB Sieve is OUT

  • 260287 02/10/09 13:53  flay           BB Cerenkov ADCs

  • 260285 02/10/09 13:49  Ole Hansen     Controlled access

  • 260284 02/10/09 13:36  Jin            Preliminary Check of Coin Peak and BB Track Reconstruction of H2 Run

  • 260281 02/10/09 12:50  V. Sulkosky    Pion Rejector Layer 1 Checkout

  • 260278 02/10/09 12:13  Ole Hansen     Q3 unstable

  • 260269 02/10/09 12:12  Ole Hansen     Carbon optics runs

  • 260266 02/10/09 11:59  kalyan         offline deadtime for run 1249

  • 260265 02/10/09 11:59  kalyan         offline deadtime for run 1249

  • 260260 02/10/09 11:31  brads          BB Cerenkov PMTs 1--16 in flash ADC

  • 260259 02/10/09 11:29  A. Camsonne    Compton photon rates ok

  • 260255 02/10/09 11:20  Ole Hansen     Carbon target

  • 260254 02/10/09 11:17  Kalyan         BigBite thresholds 

  • 260253 02/10/09 11:16  Ole Hansen     Raster settings

  • 260248 02/10/09 10:56  A. Camsonne    Made backup copy of /usr/compton/bin

  • 260247 02/10/09 10:53  brads          New TWOARM_FBADC coda config

  • 260246 02/10/09 10:51  Ole Hansen     HRS ready

  • 260243 02/10/09 10:45  Moffit         Target to BeO position

  • 260240 02/10/09 10:33  Ole Hansen     Hall work finished

  • 260239 02/10/09 10:29  xqian          Increase of the BigBite Wire Chamber Threshold

  • 260238 02/10/09 10:20  Jack           RG-8 cable from floor to Left Stack

  • 260232 02/10/09 10:01  Yi Qiang       NMR frequency sweep after field rotation: 40%

  • 260230 02/10/09 09:54  Yi Qiang       Pumping direction changed to Transverse+

  • 260228 02/10/09 09:48  Jin            Spectrums of He3 Running

  • 260227 02/10/09 09:44  brads          BB Sieve is IN

  • 260224 02/10/09 09:37  V. Sulkosky    Checked Production Runs (1202 to 1230)

  • 260221 02/10/09 09:14  A. Camsonne    Compton central crystal additionnal checks

  • 260220 02/10/09 09:06  V. Sulkosky    Re: S2m Pedestals Updated on a-onl Account

  • 260219 02/10/09 08:42  Yoomin         Owl Shift Summary

  • 260218 02/10/09 08:41  A. Deur        Lasers off

  • 260217 02/10/09 08:35  fansler/ewin   spectrometer/polarity

  • 260216 02/10/09 08:32  A. Camsonne    Compton scaler checked

  • 260212 02/10/09 07:31  A. Tobias      Laser Absorption Spectrum Owl Shift

  • 260209 02/10/09 07:04  brads          BB Cerenkov PMT 20's ADC signal cable not well plugged in

  • 260208 02/10/09 06:51  Yoomin         Controlled Access

  • 260204 02/10/09 06:28  brads          +1 MeV energy shift to Hall A when Hall C came up.

  • 260203 02/10/09 06:18  A. Tobias      Target: NMR for Long. 3He pol. = 48.9% at 6:13AM Feb.10, 2009

  • 260199 02/10/09 06:06  Yoomin         L-HRS momentum changes 1.2->1.0GeV

  • 260197 02/10/09 05:53  Yoomin         CODA reboot

  • 260189 02/10/09 04:56  Yoomin         BB HV trip

  • 260188 02/10/09 04:50  A. Camsonne    Compton photon rate

  • 260186 02/10/09 04:46  Yoomin         Beam back

  • 260185 02/10/09 04:44  A. Tobias      Target: Moved back to Pol. 3He Target

  • 260184 02/10/09 04:38  A. Tobias      Target: Move to Empty Position at 4:18AM

  • 260183 02/10/09 04:22  Yoomin         Beam off for a while

  • 260181 02/10/09 04:14  Navaphon       dead channel BB MWDC V2P?

  • 260172 02/10/09 04:08  Owl Shift Re   Restart Analyzer before each BB replay

  • 260165 02/10/09 03:26  Yoomin         spot++

  • 260164 02/10/09 03:19  Yoomin         Charge Asymmetry stripchart

  • 260157 02/10/09 02:30  A. Tobias      Target: NMR for Long. 3He pol. = 49.2% at 2:20AM Feb.10, 2009

  • 260156 02/10/09 02:29  Yoomin         Beam half wave plate out

  • 260149 02/10/09 01:39  zhangyi        Feb9 Swing shift summary (late entry)

  • 260148 02/10/09 01:39  zhangyi        Feb9 Swing shift summary (late entry)

  • 260143 02/10/09 00:59  Jin            Temp. Golden Run for He3 running

  • 260140 02/10/09 00:51  A. Tobias      Target: Laser Absorption Spectrum Owl Shift

  • 260139 02/10/09 00:47  A. Tobias      Target: Cell Temperatures Snapshot

  • 260138 02/10/09 00:46  A. Tobias      Target: Oven Temperature Snapshot

    • Monday

  • 260130 02/09/09 23:50  flay           BB Cerenkov ADCs, run# 1204

  • 260129 02/09/09 23:49  zhangyi        halla tools

  • 260122 02/09/09 23:06  A. Camsonne    Compton photon rate odd

  • 260121 02/09/09 22:57  flay           BB Cerenkov TDCs

  • 260117 02/09/09 22:38  zhangyi        raster on BeO

  • 260115 02/09/09 22:34  brads          MCC reports a request for controlled access in Hall A (but it wasn't us)

  • 260113 02/09/09 22:26  Shahinyan      Target move

  • 260112 02/09/09 22:24  brads          Controlled access finished at 6:30pm (late entry)

  • 260110 02/09/09 22:21  brads          spot++ fix for coincidence daq running (late entry)

  • 260108 02/09/09 21:59  Shahinyan      Target move

  • 260107 02/09/09 21:42  flay           BB Cerenkov ADCs

  • 260106 02/09/09 21:25  Jin            Carbon Foils are correct in Online Replay

  • 260105 02/09/09 21:23  Jin            Carbon Foils are correct in Online Replay

  • 260104 02/09/09 21:22  Yi Qiang       NMR of Longitudinal pumping After rotation: 52.8%

  • 260103 02/09/09 21:12  zhangyi        raster size and rates on he3

  • 260102 02/09/09 21:06  Yi Qiang       Field rotated to Longitudinal +

  • 260100 02/09/09 21:02  flay           BB Cerenkov

  • 260097 02/09/09 20:58  zhangyi        rates on 2x2 he3 target

  • 260094 02/09/09 20:53  V. Sulkosky    Run Database

  • 260093 02/09/09 20:52  Shahinyan      Target move

  • 260092 02/09/09 20:52  Yi Qiang       NMR of transverse pumping before rotation: 54.9%

  • 260090 02/09/09 20:46  R. Michaels    re: flakey L1A

  • 260088 02/09/09 20:45  zhangyi        6x7(mcc unit), 2 uA on Ref. cell

  • 260086 02/09/09 20:38  zhangyi        4x4, 2uA rates on Ref. cell

  • 260083 02/09/09 20:31  zhangyi        rates & raster size on Ref. cell

  • 260080 02/09/09 20:23  Shahinyan      Target move

  • 260079 02/09/09 20:19  zhangyi        raster size 2x2.6 (4x4) in MCC unit

  • 260075 02/09/09 20:13  zhangyi        rates & raster size in BeO, 2uA

  • 260065 02/09/09 20:09  zhangyi        raster size& rates

  • 260062 02/09/09 19:59  Shahinyan      Target move

  • 260061 02/09/09 19:54  Yi Zhang       last raster size entry is looking at a wrong run

  • 260058 02/09/09 19:40  zhangyi        raster size 4x4

  • 260056 02/09/09 19:33  zhangyi        rates on 2uA

  • 260054 02/09/09 19:30  zhangyi        target -> He3

  • 260053 02/09/09 19:24  zhangyi        spot++ in BeO

  • 260048 02/09/09 19:06  V. Sulkosky    No Extra Synch Events for Run 1187 and 1188

  • 260047 02/09/09 19:02  V. Sulkosky    Re: L1A Signal at left HRS TS

  • 260046 02/09/09 18:59  zhangyi        target -> BeO

  • 260045 02/09/09 18:46  Yi Qiang       First NMR after Oven Temperature set to 240

  • 260044 02/09/09 18:34  Yi Qiang       Oven Temperature set to 240

  • 260040 02/09/09 17:49  O. Glamazdin   Moller results

  • 260036 02/09/09 17:42  Kalyan         Offline deadtime for the run 1178

  • 260035 02/09/09 17:07  Yi Qiang       EPR with Transverse Pumping

  • 260034 02/09/09 17:03  brads          BB MWDC gas system pressures retuned

  • 260032 02/09/09 16:03  Yi Qiang       NMR Measurement at Empty with Transverse pumping, polarization is not calibrated

  • 260031 02/09/09 16:01  gilman         shift summary - Feb 9 day

  • 260029 02/09/09 16:00  V. Sulkosky    Re: Synch check was for run 1184

  • 260028 02/09/09 15:58  V. Sulkosky    Synchronization Check of Left HRS ROCs and BigBite

  • 260027 02/09/09 15:48  xqian          carbon foils

  • 260026 02/09/09 15:34  xqian          This is what the spectrum should be

  • 260025 02/09/09 15:16  xqian          There are some noises.

  • 260024 02/09/09 14:59  posik          TDC vs ADC, buffer vs unbuffer

  • 260023 02/09/09 14:53  posik          TDC vs ADC discrepancy

  • 260022 02/09/09 14:44  posik          TDC vs ADC, Buffer and nonBuffer

  • 260021 02/09/09 13:54  Yi Qiang       NMR Measurement at Empty with Transverse pumping, polarization is not calibrated

  • 260020 02/09/09 12:59  gilman         partial shift summary Feb 9 day

  • 260019 02/09/09 12:34  V. Sulkosky    Helicity from HRS

  • 260010 02/09/09 12:10  R. Michaels    re: helicity

  • 260009 02/09/09 12:09  Yi Qiang       NMR Measurement at Empty with Transverse pumping, polarization is not calibrated

  • 260002 02/09/09 09:40  R. Michaels    empty target

  • 259999 02/09/09 09:21  R. Michaels    re: helicity

  • 259995 02/09/09 09:06  R.Michaels     web guides for 2-DAQ

  • 259993 02/09/09 08:53  R. Michaels    re: helicity synch

  • 259991 02/09/09 08:40  mcanan         BB wire hit

  • 259989 02/09/09 08:38  R. Michaels    304 Torr.

  • 259983 02/09/09 08:21  R. Michaels    N2 to 207 Torr

  • 259980 02/09/09 08:06  A. Tobias      Target: Reference Cell at 104 Torr N2 gas.

  • 259977 02/09/09 08:02  Yoomin         Owl Shift Summary

  • 259976 02/09/09 07:58  A. Tobias      Target: Laser Absorption Spectrum Owl Shift

  • 259975 02/09/09 07:56  yoomin         BB PSum TDC25

  • 259973 02/09/09 07:43  A. Tobias      Target: Reference Cell Evacuated ... 009 Torr / -013 psig

  • 259972 02/09/09 07:41  A. Tobias      Target: Reference Cell at 2 psig = 818 Torr 3He just before evacuation

  • 259969 02/09/09 07:22  A. Tobias      Target: Reference Cell at 2 psig 3He gas.

  • 259966 02/09/09 06:57  A. Tobias      Target: Moved to Reference Cell with 17 psig 3He gas.

  • 259965 02/09/09 06:42  Yoomin         BB trip

  • 259964 02/09/09 06:25  Jin            Helicity Signal Problem

  • 259962 02/09/09 06:17  A. Tobias      Target: Reference Cell at 16 psig 3He gas (target still in empty position)

  • 259961 02/09/09 06:14  A. Tobias      Target: Moved to Empty Target

  • 259960 02/09/09 06:01  A. Tobias      Target: Reference Cell at 50 psig.

  • 259959 02/09/09 06:00  Jin            run data base hasn't been updated

  • 259953 02/09/09 05:40  A. Tobias      Target: Reference Cell at 77 psig.

  • 259950 02/09/09 05:25  A. Tobias      Target: Reference Cell at 106 psig

  • 259948 02/09/09 05:23  Yoomin         Raster size test with ref cell(3He)

  • 259947 02/09/09 05:17  Yoomin         spot++

  • 259941 02/09/09 04:45  Jin            BB Chamber HV Trip

  • 259938 02/09/09 04:42  A. Camsonne    Compton electron detector dak current

  • 259933 02/09/09 04:28  Yoomin         Beam check with BeO

  • 259931 02/09/09 04:26  Yoomin         spot++

  • 259914 02/09/09 03:55  A. Tobias      Target: Moved to Empty & back to BeO

  • 259913 02/09/09 03:55  A. Camsonne    HAll A Accelerator

  • 259912 02/09/09 03:03  A. Camsonne    Compton rates seems OK, but odd behavior of GSO

  • 259911 02/09/09 02:29  adaq           BPM snapshot

  • 259898 02/09/09 01:22  Yoomin         Update from MCC

  • 259897 02/09/09 01:09  Yoomin         Last HARP result

  • 259894 02/09/09 00:56  Yoomin         beam spot

  • 259889 02/09/09 00:08  A. Camsonne    Spot quick fix for coincidence

  • 259887 02/09/09 00:02  gilman         shift summary - Feb 8 swing

    • Sunday

  • 259876 02/08/09 21:46  Yi Qiang       NMR Measurement took at Optics position with Transverse pumping, polarization is not calibrated !!!!!!

  • 259875 02/08/09 21:25  Yi Qiang       NMR Measurement took at Optics position with Transverse pumping, polarization is not calibrated !!!!!!

  • 259874 02/08/09 21:17  Yi Qiang       Fiber configuration for Longitudinal Pumping

  • 259873 02/08/09 21:10  Yi Qiang       Rotated to transverse pumping

  • 259871 02/08/09 20:46  V. Sulkosky    Re: Scaler gates setup for the L-HRS in 1-DAQ Mode

  • 259870 02/08/09 20:36  V. Sulkosky    Re: Left HRS Triggers for Normalization Scalers

  • 259869 02/08/09 20:32  A. Rakhman     Target Moved

  • 259868 02/08/09 20:32  V. Sulkosky    Re: Checked Timing on Left HRS for Twoarm_FB Mode

  • 259867 02/08/09 20:30  gilman         MCC asks for BeO target 

  • 259856 02/08/09 19:54  R. Michaels    TWOARM_FB

  • 259851 02/08/09 19:39  Kalyan         Coincidence trigger setup 

  • 259849 02/08/09 19:21  V. Sulkosky    Reconnected Trigger Bit and Latch Pattern Cables to TDC for Left HRS

  • 259848 02/08/09 19:17  brads          BB Cerenkov ADC gate timing restored after trigger work

  • 259846 02/08/09 18:51  D. Parno       Compton FADC now running at 30 Hz

  • 259845 02/08/09 18:25  A. Camsonne    Compton work

  • 259844 02/08/09 18:25  A. Camsonne    Compton work

  • 259841 02/08/09 17:50  brads          Tech:  ethane/argon gas pressure

  • 259840 02/08/09 17:40  Yi Qiang       Variac is back in

  • 259839 02/08/09 17:36  brads          MWDC bubblers adjusted again

  • 259838 02/08/09 17:15  brads          Left arm VDC HVs  tripped, can't restore

  • 259836 02/08/09 16:46  Kalyan         ADC Gates and front-end busy in the scalers 

  • 259835 02/08/09 16:43  Kalyan         BB scalers gates problem fixed

  • 259829 02/08/09 16:28  Yi Qiang       More oven work

  • 259828 02/08/09 16:21  gilman         pass change

  • 259826 02/08/09 16:00  Holmstrom      Day Shift Summary

  • 259823 02/08/09 15:48  Jin            physics replay configured for 1 pass running

  • 259820 02/08/09 15:39  Yi Qiang       Replaced the oven temperature controller

  • 259818 02/08/09 15:33  Holmstrom      Spot++ pics

  • 259816 02/08/09 14:58  Holmstrom      Hall A tools

  • 259813 02/08/09 14:52  W. Troth       Target: Laser Absorption Spectrum Day Shift

  • 259812 02/08/09 14:51  Kalyan         BB scalers gates problem

  • 259811 02/08/09 14:47  W. Troth       Target: Latest NMR at 2:35PM was 44.5%

  • 259808 02/08/09 14:18  W. Troth       Oven Temperature Drop

  • 259805 02/08/09 14:03  posik          prescale mistype

  • 259799 02/08/09 13:09  posik          prescale change

  • 259795 02/08/09 12:40  flay           Summary of runs 1089-1096 MPS

  • 259784 02/08/09 11:56  flay           MPS

  • 259783 02/08/09 11:55  flay           MPS ROC 5, ROC 8

  • 259782 02/08/09 11:45  flay           MPS ROC 5 ROC 8

  • 259779 02/08/09 11:43  W. Troth       Target: Latest NMR at 11:35AM was 45.0%

  • 259778 02/08/09 11:31  posik          roc5 power cycled

  • 259774 02/08/09 11:02  posik          roc5 reboot

  • 259773 02/08/09 10:59  posik          roc5 error

  • 259767 02/08/09 09:23  W. Troth       Oven Temperature Drop

  • 259764 02/08/09 09:08  posik          end run 1116

  • 259763 02/08/09 08:58  W. Troth       Target: Latest NMR at 8:35AM was 46.5%

  • 259755 02/08/09 08:07  Yoomin         L-HRS mometum 0.6 -> 1.6 GeV

  • 259753 02/08/09 08:00  Yoomin         Owl Shift Summary

  • 259741 02/08/09 06:05  A. Tobias      Target: Laser Absorption Spectrum Owl Shift

  • 259740 02/08/09 06:01  A. Tobias      Target: Latest NMR at 5:35AM was 46.4%

  • 259731 02/08/09 04:25  Yoomin         Strange BB ADC sum

  • 259718 02/08/09 03:56  Yoomin         Raster Size Test for production

  • 259713 02/08/09 03:46  Yoomin         spot++ 20114

  • 259701 02/08/09 03:13  brads          Updated cer.cfg file in onlana directory

  • 259700 02/08/09 03:11  Yoomin         spot++ 20111

  • 259699 02/08/09 03:07  A. Tobias      Target: 3He polarization about 45.9% Screen Shot

  • 259696 02/08/09 03:03  Yoomin         spot++ 20110

  • 259694 02/08/09 02:58  Yoomin         spot++ 20109

  • 259689 02/08/09 02:48  adaq           spot++ 20108

  • 259684 02/08/09 02:41  A. Tobias      Target: Started NMR FS Control Program

  • 259681 02/08/09 02:30  A. Tobias      Target: Moved to Long. Pol. 3He Position

  • 259673 02/08/09 02:01  Yi Qiang       Oven temperature stablized

  • 259672 02/08/09 02:01  A. Tobias      Target: Reference Cell at 105 psig 3He gas.

  • 259669 02/08/09 01:59  Yoomin         No empty histogram

  • 259666 02/08/09 01:45  A. Tobias      Target: Reference Cell at 75 psig 3He gas.

  • 259663 02/08/09 01:41  Kalyan         Re:Empty histograms in replay

  • 259660 02/08/09 01:32  A. Tobias      Target: Reference Cell at 45 psig 3He gas.

  • 259657 02/08/09 01:30  Kalyan         Shower and preshower check 

  • 259655 02/08/09 01:21  A. Tobias      Target: Reference Cell at 15 psig 3He gas.

  • 259651 02/08/09 01:18  Yoomin         Empty histograms in replay

  • 259650 02/08/09 01:17  Yoomin         BB.cer.a[5]:BB.sum.rt not found

  • 259648 02/08/09 01:06  A. Tobias      Target: Evacuate Reference Cell & Fill to 715 Torr (0 psig) 3He gas.

  • 259646 02/08/09 00:58  Yoomin         N2 ref cell pressure curve done

  • 259643 02/08/09 00:49  Yoomin         Prescal changed for BB

  • 259640 02/08/09 00:45  A. Tobias      Target: Reference Cell at 602Torr.

  • 259637 02/08/09 00:35  A. Tobias      Target: Reference Cell at 403Torr

  • 259636 02/08/09 00:33  A. Tobias      Target: Oven Temperature dropped to about 210C

  • 259631 02/08/09 00:26  flay           TDC cerenkov with t2 cut

  • 259630 02/08/09 00:21  xqian          Hit effciency

  • 259623 02/08/09 00:06  brads          LHRS CODA died

  • 259622 02/08/09 00:05  LeRose         Shift Summary (swing)

    • Saturday

  • 259619 02/07/09 23:56  Moffit         ROC5 Errors in buffered mode

  • 259604 02/07/09 23:15  posik          prescales changed

  • 259597 02/07/09 22:57  Yunxiu Ye      Laser_abs_spectr_020709_swing

  • 259590 02/07/09 22:37  posik          3x4 mcc rates

  • 259589 02/07/09 22:35  Yunxiu Ye      Reference target is in

  • 259588 02/07/09 22:34  LeRose         Spot++

  • 259586 02/07/09 22:29  brads          BB Cerenkov work:  TDC delay cables fixed, Disc. output widths increased

  • 259582 02/07/09 22:13  V. Sulkosky    Left HRS PID Plots

  • 259581 02/07/09 22:06  LeRose         Power Permit

  • 259580 02/07/09 22:01  Yunxiu Ye      Target optics

  • 259577 02/07/09 21:52  Moffit         Ouch... camac fuse popped again.  Replaced with the correct fuse.

  • 259576 02/07/09 21:40  V. Sulkosky    Pedestal Suppression File Updated for S2m

  • 259575 02/07/09 21:35  xqian          Chamber background

  • 259574 02/07/09 21:31  Yunxiu         N2 pressure 006 tott

  • 259573 02/07/09 21:31  posik          mwdc oddity

  • 259572 02/07/09 21:25  V. Sulkosky    Re: S2m Pedestals updated in Podd Database

  • 259571 02/07/09 21:20  V. Sulkosky    Modified Left HRS Replay Cut File

  • 259570 02/07/09 21:20  Yi Qiang       NMR Frequency sweep procedure is posted on wiki

  • 259569 02/07/09 21:01  Yi Qiang       EPR calibration with only two COMET lasers

  • 259568 02/07/09 20:47  xqian          acceptance is ok

  • 259567 02/07/09 20:36  Yi Qiang       EPR Calibration for smantha

  • 259558 02/07/09 19:46  Moffit         Replaced 5A fuse on BBcamac crate.

  • 259557 02/07/09 19:13  V. Sulkosky    Target Distributions (?)

  • 259556 02/07/09 19:04  V. Sulkosky    Theta_tg Distribution

  • 259555 02/07/09 18:49  posik          runs 1084-1086 no good

  • 259554 02/07/09 18:43  LeRose         Controlled Access

  • 259553 02/07/09 18:43  Moffit         BB CAMAC crate down again.

  • 259551 02/07/09 18:39  LeRose         DAQ Problems

  • 259542 02/07/09 17:47  LeRose         BCM Readout????

  • 259537 02/07/09 17:38  posik          bad runs 20082,20083,1080,1081

  • 259528 02/07/09 17:17  Yunxiu Ye      changing N2 presure to 605

  • 259515 02/07/09 16:38  Moffit         S14 MWDC

  • 259512 02/07/09 16:36  Moffit         MWDC HV for 800 torr N2, 14uA

  • 259511 02/07/09 16:33  Yi Qiang       Target Move to Reference Cell: N2 816 torr

  • 259510 02/07/09 16:26  LeRose         Spott++

  • 259503 02/07/09 16:06  Holmstrom      Day Shift Summary

  • 259501 02/07/09 15:42  Moffit         Moved T4 from MLU output 1 to output 2

  • 259500 02/07/09 15:41  Yi Qiang       Access for BeO camera

  • 259499 02/07/09 14:49  Troth          Hall A Tools

  • 259498 02/07/09 14:46  Holmstrom      BeO camara Problem

  • 259497 02/07/09 14:43  Holmstrom      BB wire Chambers HV-On

  • 259496 02/07/09 14:39  E.Chudakov     Moller results

  • 259495 02/07/09 13:25  V. Sulkosky    Updated Scripts for db_run.dat database

  • 259494 02/07/09 13:07  flay           Cerenkov plots

  • 259493 02/07/09 12:29  posik          updated cer.cfg

  • 259484 02/07/09 11:12  R. Michaels    modified L-HRS datamon

  • 259483 02/07/09 11:04  R. Michaels    T4 problem

  • 259482 02/07/09 10:30  Holmstrom      BB HV - OFF

  • 259481 02/07/09 10:26  V. Sulkosky    Spot++ Fixed

  • 259480 02/07/09 10:25  flay           BPM Harp Scan Calibration

  • 259479 02/07/09 10:25  flay           BPM Harp Scan Calibration

  • 259478 02/07/09 10:10  Holmstrom      Target moved to Empty

  • 259469 02/07/09 09:34  flay           BB Pedistals

  • 259468 02/07/09 09:27  Holmstrom      Temps coming back

  • 259467 02/07/09 09:15  Holmstrom      Oven Temp dip

  • 259466 02/07/09 09:12  flay           BB pedistals

  • 259451 02/07/09 08:10  Yoomin         Owl Shift Summary

  • 259447 02/07/09 07:48  adaq           BPM/BCM

  • 259446 02/07/09 07:29  Yoomin         MCC have difficulty in moving BPM_Ys

  • 259445 02/07/09 07:24  Yoomin         Current were 2uA.

  • 259444 02/07/09 07:15  Yoomin         spot check

  • 259443 02/07/09 07:00  Yoomin         BB HV trip

  • 259442 02/07/09 06:49  Yoomin         beam_xy 20069

  • 259441 02/07/09 06:45  yawei          move target to optics with hole

  • 259438 02/07/09 06:32  Yoomin         beam_xy 20068

  • 259437 02/07/09 06:31  adaq           beam_xy 20067

  • 259436 02/07/09 06:29  yawei          rates for raster 6x6 MCC

  • 259431 02/07/09 06:21  Yoomin         spot++ doesn't work

  • 259430 02/07/09 06:21  yawei          rates for raster 5x5 MCC

  • 259427 02/07/09 06:13  yawei          rates for raster 3x4 MCC

  • 259421 02/07/09 05:58  yawei          target moved to reference cell

  • 259420 02/07/09 05:55  jpchen         Tech: Target camera light out.

  • 259412 02/07/09 05:23  Yoomin         Beam permit

  • 259403 02/07/09 02:56  brads          Target camera view is very unclear

  • 259402 02/07/09 02:22  Yoomin         Controlled access asked.

  • 259401 02/07/09 02:19  A. Camsonne    Photon compton rates good

  • 259400 02/07/09 02:18  Yoomin         BPM check

  • 259399 02/07/09 02:15  yawei          target moved to optics

  • 259398 02/07/09 02:12  brads          Set thresholds on BigBite

  • 259397 02/07/09 02:04  Yoomin         Beam Permit

  • 259394 02/07/09 02:02  brads          'bigbite_buf' SQL database slightly corrupted, fixed

  • 259391 02/07/09 01:52  V. Sulkosky    Re: Scalers in End-of-run file for d2n

  • 259389 02/07/09 01:38  Target Group   Adjustment of Q-wave plates for Longitudinal Lasers

  • 259382 02/07/09 01:13  yawei          target moved to empty

  • 259380 02/07/09 01:06  brads          BB Cerenkov PMTs 2 and 20 look very poor

  • 259379 02/07/09 01:00  brads          Pedestals for the linear gated BB Cerenkov signals

  • 259377 02/07/09 00:51  brads          BB Shower threshold calibration constant

  • 259376 02/07/09 00:49  brads          re: BB Cerenkov cabling and ADC map clarification

  • 259375 02/07/09 00:48  Moffit         Added BB Cerenkov to replay and DB

  • 259371 02/07/09 00:25  brads/bogdan   BB Cerenkov cabling and ADC map changes

  • 259370 02/07/09 00:16  bogdanw        shift summary

  • 259368 02/07/09 00:15  brads          He3 bottle has been opened (no leaks observed)

    • Friday

  • 259360 02/06/09 23:15  Kalyan         Scaler gates setup for the L-HRS

  • 259353 02/06/09 22:17  brads          Reference cell gas panel on upper monitor in middle room

  • 259352 02/06/09 21:56  R. Michaels    re:deadtime vs rate

  • 259351 02/06/09 21:20  A. Camsonne    RICH fast clear discriminator removed

  • 259350 02/06/09 20:35  Kalyan         Dead time study for buffered and unbuffered mode on the BigBite DAQ 

  • 259349 02/06/09 20:23  brads          re: Lots of bubbling through the INflow MWDC bubbler

  • 259348 02/06/09 20:21  Yi/Jin         Hall A is Locked for Laser work

  • 259347 02/06/09 20:09  brads          ~320 ns of delay added to Cerenkov TDC signals

  • 259338 02/06/09 20:00  Jin            Target data backup for d2n

  • 259321 02/06/09 19:32  V. Sulkosky    Re: Start/End Run Script Status for d2n 

  • 259319 02/06/09 19:27  V. Sulkosky    Re: E06-014 (d2n) MySQL Database

  • 259314 02/06/09 19:12  brads          BB Sieve is OUT

  • 259279 02/06/09 17:14  Jin            Spin signal set to enable all scalars working

  • 259278 02/06/09 16:38  V. Sulkosky    Left HRS Triggers for Scalers and TDC

  • 259277 02/06/09 16:37  Kalyan         Removed delay for TDC gate on ROC8

  • 259274 02/06/09 16:19  V. Sulkosky    S2m Analyzer database updated

  • 259273 02/06/09 16:19  V. Sulkosky    S2m Analyzer database updated

  • 259271 02/06/09 16:12  jpchen/yiqia   pressure gauge/cooling jet flow

  • 259270 02/06/09 16:10  V. Sulkosky    No EDTM Signal on Left HRS

  • 259269 02/06/09 16:06  V. Sulkosky    Moved S2m Left Side ADC Channels

  • 259267 02/06/09 15:53  V. Sulkosky    GC HV Channel Moved

  • 259266 02/06/09 15:45  folts          checklist

  • 259206 02/06/09 11:52  R. Michaels    R-HRS DAQ for parasitic pleasures.

  • 259200 02/06/09 11:29  Moffit         Reconnected BB ground

  • 259192 02/06/09 10:39  Moffit         oddity in transversity's GUI configuration for detectorBB.cfg

  • 259191 02/06/09 10:32  R. Michaels    DAQ status, things done and to do

  • 259187 02/06/09 10:22  Kalyan         New analyzer database created for d2n expt

  • 259150 02/06/09 08:26  atrig          Trigger-Download

  • 259148 02/06/09 05:16  Target Group   Laser alignment done, CAN system disabled

  • 259139 02/06/09 03:04  lrichard       IHOP

  • 259138 02/06/09 02:38  ALL present    IHOP

  • 259137 02/06/09 01:51  lrichard       IHOP

  • 259136 02/06/09 01:26  All present    IHOP 

  • 259135 02/06/09 01:15  Jin            Online Analysis Software is Setup for d2n

  • 259134 02/06/09 00:11  V. Sulkosky    E06-014 (d2n) MySQL Database

  • 259133 02/06/09 00:07  V. Sulkosky    Start/End Run Script Status for d2n

    • Thursday

  • 259129 02/05/09 23:47  Jin            run database modification

  • 259124 02/05/09 22:24  Yi/chiranjib   Laser alignment status

  • 259122 02/05/09 22:08  Jin            Target: Stepper motors driving laser 1/4Wave plates are OFF

  • 259120 02/05/09 21:09  Moffit         DAQ:  Bigbite CAMAC crate revived

  • 259118 02/05/09 20:16  Jin            Hall A going Laser control

  • 259117 02/05/09 20:15  Jin            Hall A going Laser control

  • 259097 02/05/09 18:05  Katich         d2n target installation update

  • 259096 02/05/09 17:43  R. Michaels    gate for TDC slot 9 roc 4

  • 259094 02/05/09 17:41  R. Michaels    ROC4 issues

  • 259085 02/05/09 16:57  zhangyi        target laser fibers switched from vertical to longitudinal.

  • 259083 02/05/09 16:31  V. Sulkosky    RICH HV Off

  • 259081 02/05/09 16:27  V. Sulkosky    A1 HV's Turned Off

  • 259073 02/05/09 14:39  Joe/Chiranji   he-3 cell in / ladder in

  • 259069 02/05/09 13:54  Chiranjib      COMPASS survey of  the field DONE

  • 259060 02/05/09 11:41  Yi Qiang       Current settings for compass measurement

  • 259055 02/05/09 10:10  Moffit         DAQ:  Bigbite CAMAC power supply removed

  • 259054 02/05/09 10:04  adev            BigBite WireChamber Threshold change!  

  • 259052 02/05/09 09:32  Yi Qiang       Lasers are LOCKED 

  • 259051 02/05/09 09:20                 NMR Cross Calibration for Vertical pumping

  • 259050 02/05/09 09:05  Yi Qiang       AFP Loss test

  • 259049 02/05/09 09:04  Yi Qiang       AFP Loss test

  • 259048 02/05/09 08:42  Yi Qiang       Internal Temperature Test with Vertical Pumping

  • 259046 02/05/09 07:58  riordan        Owl Shift Summary

  • 259045 02/05/09 07:48  Jin/YI         EPR calibration, both pumping direction

  • 259044 02/05/09 07:20  ycwang         RICH calibration runs

  • 259043 02/05/09 07:19  Jin            Cosmic run for Bigbtie Shower Calibration

  • 259037 02/05/09 07:02  riordan        Stop beam, going to controlled access

  • 259035 02/05/09 06:31  Jin Huang      Summary : Bigbite Optics Sieved Runs @ 5pass beam

  • 259032 02/05/09 06:22  Jin            Further Backup/Remove Online Root Files

  • 259030 02/05/09 06:21  kelleher       Laser Spectrum for Owl Shift

  • 259026 02/05/09 05:16  riordan        LHRS to 0.6 GeV/c

  • 259023 02/05/09 04:20  riordan        spot++, 6x6 raster

  • 259020 02/05/09 04:12  kelleher       Target Moved to 3He position

  • 259019 02/05/09 04:06  riordan        Target Change, Raster on

  • 259004 02/05/09 02:57  riordan        LHRS to 1 GeV/c and Raster Off

  • 259002 02/05/09 02:16  riordan        Hall A Tools

  • 259001 02/05/09 02:14  riordan        spot++

  • 258994 02/05/09 01:43  riordan        Changing LHRS momentum setting

  • 258989 02/05/09 01:25  brads          Zeroed DC offsets on BB Cerenkov linear gate unit

  • 258986 02/05/09 01:16  A. Camsonne    RICH pedestal run 5875

  • 258985 02/05/09 01:15  brads          Plugged the latch pattern ribbon cable back (effect: no evtypebits var for runs 5868--5872), now fixed

  • 258983 02/05/09 01:13  A. Camsonne    RICH ADC limit set to 480

  • 258981 02/05/09 01:11  brads          BB Sieve is IN

  • 258976 02/05/09 00:49  riordan        Access for BigBite Sieve

  • 258974 02/05/09 00:34  bogdanw        shift summary

  • 258972 02/05/09 00:14  brads          Cable on 4518 was knocked loose and restored during Access

  • 258971 02/05/09 00:07  brads          Run 5869 is spot++ run w/ BeO target, not production

  • 258970 02/05/09 00:06  brads          Run 5868 is pedestal run, not production

    • Wednesday

  • 258966 02/04/09 23:42  brads          BB Cerenkov PMT 5 HV restored to 1215V

  • 258965 02/04/09 23:35  brads          Lots of bubbling through the INflow MWDC bubbler

  • 258964 02/04/09 23:34  bogdanw        spot++ for run #5869

  • 258961 02/04/09 23:30  brads/bogdan   8 BB Cerenkov PMTs now through linear gate

  • 258959 02/04/09 23:24  zhihong Ye     Target moved from he3 to optics

  • 258952 02/04/09 20:41  Zhihong Ye     Target Laser absorption spectrum and Vertical polarization

  • 258935 02/04/09 17:31  A. Camsonne    Compton HV set to 1550 V

  • 258934 02/04/09 17:24  adaq           spot++ run 5861

  • 258930 02/04/09 16:00  X. Zheng       day shift summary

  • 258927 02/04/09 14:49  X. Zheng       Door handle

  • 258924 02/04/09 13:41  Katich         clarification

  • 258923 02/04/09 12:53  narayan        Laser Absorption Spectrum

  • 258911 02/04/09 11:37  Katich         d2n 3He Cell Mounted

  • 258910 02/04/09 11:22  X. Zheng       spot++ (run 5857)

  • 258907 02/04/09 10:11  yawei          left arm VDC efficiency, run#5854

  • 258904 02/04/09 10:00  V. Sulkosky    Gas Cerenkov ADC #6 Status

  • 258900 02/04/09 07:56  Carlos         Owl shift summary

  • 258896 02/04/09 07:28  kelleher       Owl Shift Laser Spectrum

  • 258887 02/04/09 06:57  Carlos         spot++

  • 258886 02/04/09 06:23  ycwang         nice Charge Asymmetry goes on

  • 258881 02/04/09 03:50  Jin            Re: Helicity Diff

  • 258878 02/04/09 03:29  ycwang         Helicity diff does not match the gold run?

  • 258877 02/04/09 03:23  Sarah          Weird Histogram for Helicity Diff?

  • 258866 02/04/09 01:15  brads          Controlled Access:  BB Cerenkov PMT 5 sent through linear gate

  • 258865 02/04/09 01:13  Jin            Beam energy lock back to normal

  • 258860 02/04/09 00:46  brads          Powercycled TS12 again to fix scaler problem...

  • 258853 02/04/09 00:30  brads          TS12 rebooted to fix scaler problem

  • 258847 02/04/09 00:22  brads          Rebooted a bunch of ROCs to get CODA working

  • 258846 02/04/09 00:21  Kalyan         CAMAC crate reboot : Thresholds set back to normal

  • 258843 02/04/09 00:19  adev            BigBite WireChamber Threshold change!  

  • 258837 02/04/09 00:08  bogdanw        shift summary

    • Tuesday

  • 258835 02/03/09 23:38  adev            BigBite WireChamber Threshold change!  

  • 258833 02/03/09 23:18  Jin            Beam Energy Fluctuating

  • 258832 02/03/09 23:01  Jin            100% dead time, rebooting CODA

  • 258830 02/03/09 21:40  Jin            Laser Spectrum

  • 258819 02/03/09 21:03  Typo           Not "target chamber RTD", should be "Pumping Chamber RTD "

  • 258818 02/03/09 21:01  adev           BigBite WireChamber  Measured Voltage change!  

  • 258816 02/03/09 20:56  Yi Qiang       Last RTD on target chamber gone...

  • 258814 02/03/09 20:37  A. Camsonne    Final tune for Compton, rates are good

  • 258813 02/03/09 20:34  R. Michaels    re:Lumi data

  • 258812 02/03/09 20:28  A. Camsonne    Compton rates after Moeller

  • 258811 02/03/09 20:23  Katich         Lumi Data Insertion Error

  • 258810 02/03/09 19:45  E.Chudakov     Moller results

  • 258808 02/03/09 19:23  A. Camsonne    Helicity setting

  • 258806 02/03/09 17:40  A. Camsonne    Compton rates very high turning off photon detector during moeller

  • 258805 02/03/09 16:01  X. Zheng       Day shift summary

  • 258803 02/03/09 15:48  adev           BigBite WireChamber  Measured Voltage change!  

  • 258802 02/03/09 15:46  Kalyan         BigBite wirechamber HV turned off

  • 258801 02/03/09 15:37  adev           BigBite WireChamber  Measured Voltage change!  

  • 258800 02/03/09 15:37  X. Zheng       beam tuning

  • 258799 02/03/09 15:30  X. Zheng       beam back

  • 258798 02/03/09 14:52  X. Zheng       Hall going to power permit/BeO in

  • 258797 02/03/09 14:50  averett        target to BeO position

  • 258796 02/03/09 14:50  Yi Qiang       We are running with 2 Comet + 1 FAP

  • 258795 02/03/09 14:49  averett        cooling jets?

  • 258794 02/03/09 14:42  X. Zheng       Beam will be back at 3pm

  • 258793 02/03/09 14:42  averett        target temps

  • 258792 02/03/09 14:39  averett        target temperatures and laser spectrum

  • 258788 02/03/09 13:17  V. Sulkosky    Moved Gas Cerenkov ADC #7 Delay Cable

  • 258787 02/03/09 13:16  Yi Qiang       Target polarization will be high enough after 6:00pm

  • 258786 02/03/09 13:12  Moffit         Added and removed modules for ROC5 VME crate

  • 258785 02/03/09 13:08  Moffit         ROC5 Changes to c792 ADCs

  • 258783 02/03/09 13:05  Yi Qiang       EPR for Vertical Pumping

  • 258782 02/03/09 13:05  Yi Qiang       EPR for Vertical Pumping

  • 258781 02/03/09 12:55  Yi Qiang       COMET laser power test

  • 258780 02/03/09 12:53  Kalyan         Helicity and MPS signal in BigBite ADC

  • 258779 02/03/09 12:39  A. Camsonne    Compton electron detector on hareboot4 port 4

  • 258776 02/03/09 12:31  Yi/Chiranjib   Field rotated to Vertical +

  • 258768 02/03/09 11:54  Chiranjib      NMR frequency / field sweep calibration

  • 258765 02/03/09 11:46  Chiranjib/ Y   Internal Temperature Test

  • 258760 02/03/09 10:50  xqian          BB Wire Chamber Gas 

  • 258759 02/03/09 10:23  Yi Qiang       Ladder control is back

  • 258757 02/03/09 10:03  V. Sulkosky    Run 5818 is a Pedestal run

  • 258756 02/03/09 10:01  Yi Qiang       EPR for transverse pumping

  • 258755 02/03/09 09:54  Yi Qiang       Target ladder stuck again

  • 258751 02/03/09 09:12  brads          re: auto-snap

  • 258750 02/03/09 09:04  averett        target spin flip suspended

  • 258745 02/03/09 07:50  Carlos         Owl shift summary

  • 258744 02/03/09 07:19  Carlos         spot++

  • 258743 02/03/09 07:11  kelleher       auto-snap?

  • 258741 02/03/09 07:02  kelleher       Owl laser absorption spectrum

  • 258734 02/03/09 03:23  ycwang         synchronizaton between ROC 10 and ROC4&ROC3

  • 258731 02/03/09 02:04  ycwang         Compton continues

  • 258730 02/03/09 02:01  Jin            Description of Compton Symptoms

  • 258727 02/03/09 01:25  zhangyi        compton doesn't work

  • 258726 02/03/09 00:15  Sarah          All DAQs rebooted

  • 258723 02/03/09 00:02  bogdanw        shift summary

    • Monday

  • 258718 02/02/09 23:25  Yunxiu Ye      Abs_spectrum_020209_swing

  • 258706 02/02/09 16:47  brads          re: BB gas bubbler history

  • 258702 02/02/09 16:01  Ole Hansen     Day Shift Summary

  • 258701 02/02/09 15:40  Joe            Coffee problem solved

  • 258696 02/02/09 13:55  Shift Worker   Coffee Emergency

  • 258695 02/02/09 13:24  Kalyan         BB gas flow in the shed looks okay

  • 258692 02/02/09 12:49  Kalyan         Re: BB gas not bubbling?

  • 258691 02/02/09 12:44  Ole Hansen     BB gas bubbler history

  • 258690 02/02/09 12:34  Ole Hansen     spot++ second screen

  • 258689 02/02/09 12:28  Ole Hansen     BB gas not bubbling?

  • 258688 02/02/09 12:28  yawei          left arm TDC efficiency,run#5798

  • 258687 02/02/09 12:18  Ole Hansen     spot++ screenshot

  • 258684 02/02/09 10:51  V. Sulkosky    Gas Cerenkov PMT #6

  • 258683 02/02/09 10:37  Ole Hansen     Beam stable now

  • 258682 02/02/09 10:32  adev           BigBite WireChamber  Measured Voltage change!  

  • 258681 02/02/09 10:28  Ole Hansen     Trippy beam

  • 258679 02/02/09 10:27  Ole Hansen     BB HV back up

  • 258677 02/02/09 10:22  Ole Hansen     BB wire chamber trip

  • 258676 02/02/09 10:21  adev           BigBite WireChamber  Measured Voltage change!  

  • 258670 02/02/09 07:58  Carlos         Owl shift summary

  • 258669 02/02/09 07:53  Sarah          Run bad because of Happex DAQ crash

  • 258668 02/02/09 07:50  Sarah          Happex CODA crash

  • 258667 02/02/09 07:48  ycwang         L-arm VDC efficiency

  • 258662 02/02/09 06:52  Carlos         spot++

  • 258661 02/02/09 06:46  B. Norum       Compton Strip Chart

  • 258660 02/02/09 06:38  B Norum        Compton Strip Chart

  • 258643 02/02/09 01:06  Yi^2           Chamber test

  • 258640 02/02/09 00:59  zhangyi        BB chamber HV alarm

  • 258637 02/02/09 00:21  Yi Qiang       Bigbite Chamber HV tripped during run 5782 through 5785

  • 258633 02/02/09 00:01  bogdanw        shift summary

    • Sunday

  • 258630 02/01/09 23:44  Yi Qiang       Rates with 12uA beam on 3He target

  • 258627 02/01/09 23:32  Yi Qiang       Spot++ of run 5784 (8uA)

  • 258626 02/01/09 23:23  Yi Qiang       Rates with 8uA beam on 3He target

  • 258621 02/01/09 22:57  Yi Qiang       Spot++ of run 5782 (4uA)

  • 258620 02/01/09 22:56  Yi Qiang       Rates with 4uA beam on 3He target

  • 258617 02/01/09 22:27  Yi Qiang       Rates with 2uA beam on 3He target

  • 258612 02/01/09 21:56  Yi Qiang       Rates with 1uA beam on 3He target

  • 258609 02/01/09 21:45  Yi Qiang       Beam Charge Asymmetry Stripchart abnormal

  • 258603 02/01/09 21:14  A. Rakhman     Beam Quality from Compton rates

  • 258592 02/01/09 19:43  A. Rakhman     Compton Strip Chart

  • 258591 02/01/09 19:41  A. Rakhman     BPM & BCM

  • 258590 02/01/09 19:38  A. Rakhman     Traget Screen Strip Charts

  • 258589 02/01/09 19:30  A.Rakhman      Laser Absorption spectrum 

  • 258587 02/01/09 19:10  bogdanw        spot++

  • 258581 02/01/09 17:07  bogdanw        PMT #6

  • 258578 02/01/09 15:58  Ge Jin         day shift summary:

  • 258575 02/01/09 13:52  ge jin         hall A tools screen

  • 258574 02/01/09 13:49  ge jin         spot++

  • 258571 02/01/09 13:41  yawei          left arm VDC, run#5769

  • 258570 02/01/09 12:54  ycwang         BB HV trip in RUN 5768

  • 258569 02/01/09 12:44  Bo             Laser Absorption spectrum 

  • 258553 02/01/09 10:45  ycwang         RUN # 5765  stopped and 5766 is checked out

  • 258549 02/01/09 10:18  Ge Jin         BB shower HV tripped

  • 258543 02/01/09 08:14  ycwang         When beam tripped, the deadtime shows negative on datamon display

  • 258541 02/01/09 07:49  Carlos         Owl shift summary

  • 258538 02/01/09 06:16  R. Michaels    re: scaler plots

  • 258535 02/01/09 06:03  R. Michaels    scaler plot problem ?

  • 258533 02/01/09 05:20  R. Michaels    Absorption spectrum

  • 258532 02/01/09 04:58  R. Michaels    spot++

  • 258521 02/01/09 03:45  Sarah          ROC12 reboot

  • 258514 02/01/09 00:11  bogdanw        shift summary