Jefferson Lab HALL A Logbook for October 99 - All EXCEPT Automatic Entries

  • Main INDEX

    Sunday

  •  29460 10/31/99 14:14  kinney         charge asymmetry run 2813

  •  29455 10/31/99 12:16  S. Strauch     magnet screen (run 2812 and higher)

  •  29454 10/31/99 12:08  Ed Kinney      Kinematic shift for parasitic point

  •  29438 10/31/99 07:39  Kumbartzki     owl shift summary

  •  29437 10/31/99 07:28  gilman         charge asymmetry run 2804

  •  29435 10/31/99 06:35  gilman         127 deg cm e-arm rates

  •  29418 10/31/99 02:23  gilman         e-arm rates at 90 deg cm

  •  29417 10/31/99 01:58  gilman         e-arm rates

  •  29414 10/31/99 01:32  gilman         e-arm rates at 110 degrees cm

  •  29409 10/31/99 00:02  Glashausser    Swing shift summary

    • Saturday

  •  29393 10/30/99 20:21  M. Rvachev     ESR temperature

  •  29375 10/30/99 15:10  Wijesooriya    Charge asymmetry

  •  29361 10/30/99 11:07  Ed Kinney      Online replay disk filled, gzipped hbooks

  •  29360 10/30/99 11:05  S. Strauch     new E-arm setting (90 deg)

  •  29351 10/30/99 09:12  S. Strauch     Coda/ROC14 Crash

  •  29346 10/30/99 07:42  Kumbartzki     owl shift summary

  •  29341 10/30/99 06:31  gilman         target unhappy

  •  29333 10/30/99 03:59  gilman         70 degr cm e-arm needs

  •  29330 10/30/99 03:01  gilman         time needed at 1.95 GeV

  •  29325 10/30/99 01:31  gilman         loop2 fan

    • Friday

  •  29318 10/29/99 23:59  Glashausser    swing shift summary

  •  29300 10/29/99 17:34  Punjabi        Electron VDC threshold

  •  29299 10/29/99 17:27  punjabi        Jack fixed VDC threshold problem quickly

  •  29297 10/29/99 17:07  K. Wijesoori   down time

  •  29290 10/29/99 16:07  Eugene         Moller results

  •  29288 10/29/99 16:03  S. Strauch     Day Shift Summary

  •  29278 10/29/99 11:22  K.Wijesooriy   Charge Asymmetry

  •  29275 10/29/99 10:15  Dieterich      Target heartbeat

  •  29270 10/29/99 09:59  gilman         parasitic e-arm measurements

  •  29267 10/29/99 09:02  gilman         wien angle ok

  •  29263 10/29/99 07:55  Kumbartzki     run report

  •  29260 10/29/99 07:49  Kumbartzki     electron arm setting

  •  29242 10/29/99 02:51  Kumbartzki     beam spot

    • Thursday

  •  29232 10/28/99 22:05  perdrisat      E dipole problem

  •  29226 10/28/99 12:22  Nilanga        CHARGE ASYMMETRY FROM THE VtoF SCALERS

    • Wednesday

    

    Tuesday
    

  •  29219 10/26/99 15:47  K. Aniol       quiet maintenance day

  •  29218 10/26/99 15:13  Saha           Arc Energy Measurement, Oct 25, 1999

  •  29215 10/26/99 07:56  M. Rvachev     Shift summary

    • 

    Monday
    

  •  29176 10/25/99 20:19  F. Sabatie     rebooted TS1

  •  29167 10/25/99 17:18  Lindgren       System checks

  •  29148 10/25/99 11:48  K. Aniol       wrong trigger file

  •  29144 10/25/99 11:06  K. Aniol       BCM completed

  •  29143 10/25/99 10:47  saha           Arc Integral measurement

  •  29140 10/25/99 10:36  K. Aniol       BCM failed

  •  29126 10/25/99 09:30  K.Aniol        target ioc reboot problems

  •  29124 10/25/99 08:24  Meekins        Shift Summary

  •  29112 10/25/99 05:19  Meekins        TS0 went down

  •  29101 10/25/99 04:05  Meekins        changed hadron arm settings

  •  29100 10/25/99 03:37  Meekins        Harp Scan

  •  29090 10/25/99 02:46  Meekins        Run 2653 Prescale factors

  •  29086 10/25/99 02:42  Meekins        Beam Raster

  •  29084 10/25/99 02:13  Meekins        Network problems:  Run 2651 stopped early

    • 

    Sunday
    

  •  29075 10/24/99 23:26  F. Sabatie     move to pr=400 MeV/c

  •  29057 10/24/99 16:20  F. Sabatie     System check

  •  29053 10/24/99 15:47  perdrisat      day shift activity

  •  29025 10/24/99 08:06  S.Malov        owl shift summary

  •  29012 10/24/99 03:17  S.Malov        CODA TS1 problem

  •  29009 10/24/99 02:09  S.Malov        HV summary

  •  29004 10/24/99 01:19  M Jones        OTR in

    • 

    Saturday
    

  •  28924 10/23/99 16:13  Punjabi        shift summary

  •  28894 10/23/99 11:14  punjabi        magnet settings

  •  28893 10/23/99 11:00  Eugene         Moller results

  •  28890 10/23/99 07:42  S.Malov        owl shift summary

  •  28866 10/23/99 00:09  gilman         evening shift summary

    • 

    Friday
    

  •  28859 10/22/99 22:26  jpchen         FPP HVs and Currents

  •  28850 10/22/99 19:41  gilman         magnet screen for 75 deg cm setting

  •  28844 10/22/99 15:59  Holt           Day shift summary

  •  28818 10/22/99 07:50  S.Malov        owl shift summary

  •  28817 10/22/99 06:57  M Jones        Harp scans

  •  28786 10/22/99 00:42  M Jones        helicity direct signal starting at run 2507

  •  28783 10/22/99 00:02  Lindgren/Gil   evening shift interesting times

    • 

    Thursday
    

  •  28777 10/21/99 21:53  Folts          low flow

  •  28766 10/21/99 19:39  gilman         helicity signal

  •  28755 10/21/99 16:41  M Jones        owl shift summary

  •  28736 10/21/99 08:42  O. Hansen      Q2 flow warning still there

  •  28715 10/21/99 01:42  M Jones        cryo target problem

  •  28714 10/21/99 01:24  S.Malov        Changed to empty target

  •  28713 10/21/99 01:20  S.Malov        Cryotarget IOC crashed

  •  28708 10/21/99 00:33  M Jones        roc 14

    • 

    Wednesday
    

  •  28689 10/20/99 21:05  Lindgren       IOC12

  •  28687 10/20/99 20:47  LeRose         Beam Back

  •  28686 10/20/99 20:04  LeRose         Waiting for Beam

  •  28685 10/20/99 17:20  Eugene         Moller results

  •  28684 10/20/99 16:48  LeRose         Hadron Q2 lead flow

  •  28683 10/20/99 16:31  M Jones        owl shift summary

  •  28619 10/20/99 02:26  M Jones        EB failed

  •  28613 10/20/99 01:37  LIndgren,Pun   swing shift summary

    • 

    Tuesday
    

  •  28558 10/19/99 15:19  O. Hansen      Resuming MSS copy

  •  28555 10/19/99 15:11  O. Hansen      FPP HV GUI

  •  28548 10/19/99 14:18  O. Hansen      Deadtime fluctuations

  •  28544 10/19/99 13:42  O. Hansen      Beamline dipole trip

  •  28524 10/19/99 11:17  O. Hansen      Replay looks ok

  •  28523 10/19/99 11:14  O. Hansen      FPP HVs

  •  28522 10/19/99 11:05  O. Hansen      Bad FPP thresholds runs 2387-2392

  •  28518 10/19/99 10:36  O. Hansen      Replay troubles

  •  28517 10/19/99 10:36  O. Hansen      Fast feedback troubles

  •  28514 10/19/99 10:18  O. Hansen      Reloaded trigger

  •  28507 10/19/99 09:23  O. Hansen      Hadron VDC HVs zero?

  •  28506 10/19/99 09:18  O. Hansen      Access to reset hadron arm

  •  28504 10/19/99 05:24  Meekins        Problems with Hadron arm motion

  •  28503 10/19/99 00:49  Lindgren,Bos   shift summary

    • 

    Monday
    

  •  28498 10/18/99 21:11  gilman         tgtalh dies

  •  28486 10/18/99 16:01  F. Garibaldi   shift summary

  •  28483 10/18/99 15:18  meekins        change in electron arm settings

  •  28482 10/18/99 15:14  Meekins        Short Bdl test

  •  28481 10/18/99 15:12  Meekins        Recesiation

  •  28479 10/18/99 14:43  Feng           Electron Arm Momentum

  •  28478 10/18/99 14:42  Feng           Electron Angle Changed

  •  28462 10/18/99 08:26  Frullani       shift summary

  •  28454 10/18/99 05:41  O. Gayou       ESR temperature

  •  28445 10/18/99 01:45  O. Gayou       ESR alarm

  •  28441 10/18/99 00:03  bosted         Shift Summary

    • 

    Sunday
    

  •  28438 10/17/99 22:31  bosted         ROC 14 dies run 2361

  •  28420 10/17/99 16:05  F. Garibaldi   day shift summary

  •  28410 10/17/99 08:17  Guido Urciuo   partial owl shift summary

  •  28406 10/17/99 07:07  Meziani        CODA kill

  •  28400 10/17/99 02:03  Z. Meziani     Start of Run Failed

    • 

    Saturday
    

  •  28396 10/16/99 23:59  bosted         Shift  Summary

  •  28394 10/16/99 23:53  perdrisat      FPP HV display failure

  •  28391 10/16/99 22:43  bosted         Run 2328 dies on ROC 14

  •  28390 10/16/99 22:40  perdrisat      target event

  •  28376 10/16/99 16:27  bosted         beam off

  •  28375 10/16/99 16:01  Ransome        shift summary

  •  28357 10/16/99 10:20  ransome        DAC problem

  •  28352 10/16/99 08:04  Z.-E. Mezian   owl shift report

  •  28332 10/16/99 00:03  bosted         Shift Summary

    • 

    Friday
    

  •  28324 10/15/99 21:12  bosted         Wierd coda problems

  •  28319 10/15/99 19:30  M Jones        partial day shift summary

  •  28307 10/15/99 18:30  Sasha&Roman    Moller measurement

  •  28306 10/15/99 17:57  meekins        Slight chnage in Runplan

  •  28305 10/15/99 17:21  meekins        Bad Wien filter angle.

  •  28302 10/15/99 14:50  M Jones        ethane flow upped

  •  28301 10/15/99 14:48  M Jones        ROC 14 crash

  •  28289 10/15/99 09:56  M Jones        finished fast feedback tests

  •  28288 10/15/99 09:29  M Jones        test of fast feedback

  •  28285 10/15/99 08:47  Feng           OTR in

  •  28283 10/15/99 08:07  Z.-Meziani     owl shift summary

  •  28279 10/15/99 07:22  Z. Meziani     Run 2291 parameters

  •  28274 10/15/99 05:46  R. Michaels    access to reset pulser

    • 

    Thursday
    

  •  28272 10/14/99 20:31  jpchen         run numbers

  •  28271 10/14/99 20:22  gilman/jpche   Detectors fine with cosmic check

  •  28268 10/14/99 18:46  gilman         turning on cosmic run...

  •  28266 10/14/99 18:21  gilman         setup for data tonight

    • 

    Wednesday
    

  •  28263 10/13/99 23:48  K. McCormick   A little target excitement

  •  28262 10/13/99 21:20  K. McCormick   Hall to Beam Permit

  •  28261 10/13/99 18:55  Jack           Different PMTs.

  •  28260 10/13/99 18:46  Jack           Gas system.

  •  28259 10/13/99 14:43  R. Michaels    scaler (hard) failure, recover

  •  28257 10/13/99 12:08  M Jones        Modified espace_fpp

  •  28256 10/13/99 10:34  R. Michaels    Finished CODA tests - results

    • 

    Tuesday
    

  •  28245 10/12/99 16:39  R. Michaels    adaqs2 status

  •  28225 10/12/99 12:35  Jack           FPP & VDC HV off.

  •  28201 10/12/99 10:13  R. Michaels    5 kHz DAQ tests

  •  28198 10/12/99 07:57  Z. Chai        Maintenance Target Status

    • 

    Monday
    

  •  28196 10/11/99 23:42  Kumbartzki     shift report

  •  28186 10/11/99 21:24  krishniw       hadron beta

  •  28181 10/11/99 18:54  krishniw       Beta for hadron arm

  •  28176 10/11/99 14:16  kuss           beam dump update

  •  28175 10/11/99 14:11  kuss           beam dump update

  •  28174 10/11/99 10:55  kuss           beam dump update

  •  28173 10/11/99 09:31  McCormick      Dump problem

  •  28172 10/11/99 09:23  kuss           target controls

  •  28171 10/11/99 07:56  R. Michaels    magnets, etc

  •  28169 10/11/99 07:50  R. Michaels    owl shift summary

  •  28167 10/11/99 07:35  R. Michaels    suggested check for ped problem

  •  28166 10/11/99 07:34  S. Strauch     beam current during the last 24h

  •  28165 10/11/99 07:03  R. Michaels    fpp status

  •  28147 10/11/99 02:50  R. Michaels    Bizarre pedestal correlation

  •  28144 10/11/99 02:27  R. Michaels    Re: strange TDC spectra

  •  28140 10/11/99 00:41  R. Michaels    strange spectra

  •  28139 10/11/99 00:09  R. Michaels    roc14 crash

    • 

    Sunday
    

  •  28126 10/10/99 19:35  x. jiang       starting run 2220, the spectrometer  setting.

  •  28122 10/10/99 19:10  x. jiang       magnet screen  in run 2218

  •  28120 10/10/99 19:03  M Jones        Add fpp HV to runend

  •  28104 10/10/99 12:08  McCormick      Fixed hv control

  •  28102 10/10/99 08:48  S. Strauch     beam current last 24h

  •  28097 10/10/99 08:02  Z. Chai        Owl Shift Summary

  •  28094 10/10/99 07:12  Z. Chai        Beam current

  •  28093 10/10/99 06:57  R. Michaels    hana -- to check trigger

  •  28091 10/10/99 05:59  R. Michaels    CODA crash

  •  28076 10/10/99 01:14  R. Michaels    Trigger File

    • 

    Saturday
    

  •  28072 10/09/99 23:24  Kumbartzki     Shift Report

  •  28053 10/09/99 14:05  McCormick      Injector BLM problems fixed

  •  28049 10/09/99 12:54  McCormick      CODA Crash

  •  28045 10/09/99 11:43  McCormick      Problem with Run 2186?

  •  28036 10/09/99 09:08  McCormick      Beam Back

  •  28035 10/09/99 08:51  McCormick      Access

  •  28033 10/09/99 08:04  gilman         oct 9 owl shift summary

  •  28031 10/09/99 08:00  R. Michaels    TS1 crash - twice

  •  28028 10/09/99 07:23  R. Michaels    PMT efficiencies

  •  28026 10/09/99 05:12  R. Michaels    hana - to check trigger

  •  28024 10/09/99 04:49  R. Michaels    espace_fpp segmentation fault

  •  28023 10/09/99 04:48  R. Michaels    login file for adaq

  •  28021 10/09/99 04:00  gilman         45 minutes more beam

  •  28020 10/09/99 03:54  R. Michaels    CODA crash

  •  28019 10/09/99 03:51  gilman         beam stability stinks

  •  28016 10/09/99 03:38  gilman         radiator motion enabled! :(

  •  28008 10/09/99 00:37  gilman         FPP front ch 1 U1,2,3 problem solved

  •  28005 10/09/99 00:08  Kumbartzki     poor eff on FPP 1

    • 

    Friday
    

  •  27991 10/08/99 18:15  Kumbartzki     shift report

  •  27989 10/08/99 17:14  Eugene         Moller results

  •  27988 10/08/99 15:59  Nilanga        10/8/99 day shift summary

  •  27986 10/08/99 15:30  Holt           loop 2 tachometer problem?

  •  27985 10/08/99 14:44  Nilanga        H Arm inefficiency checked

  •  27977 10/08/99 07:43  Ting Chang     10/08/99 mid-hight shift summary

  •  27974 10/08/99 07:30  S. Strauch     Beam current during the last 24h

  •  27971 10/08/99 05:57  gilman         143 deg cm data / problem with h-arm?

  •  27970 10/08/99 05:21  gilman         127 deg cm parasitic measurement

  •  27963 10/08/99 04:24  gilman         parasitic e-arm statistics at 127 deg cm

  •  27958 10/08/99 01:33  gilman         gas trip

  •  27957 10/08/99 01:20  gilman         gas alarm goes off again

  •  27956 10/08/99 01:15  liyanage       Oct 7 day shift summary

  •  27953 10/08/99 00:11  gilman         current last 12 hours

    • 

    Thursday
    

  •  27948 10/07/99 22:01  Kumbartzki     EB1

  •  27946 10/07/99 21:40  CFPerdrisat    ESR getting colder

  •  27938 10/07/99 18:16  CFPerdrisat    target incident

  •  27921 10/07/99 11:22  mitchell       Loop 2 heater, IOC reboot

  •  27918 10/07/99 10:09  R. Michaels    re: E.S1.TDC.R2

  •  27915 10/07/99 09:37  Holt           TDC problem ?

  •  27914 10/07/99 09:20  R. Michaels    memory swapping... watch it

  •  27909 10/07/99 08:06  Meekins        10-7 night shift summary

  •  27907 10/07/99 07:26  S. Strauch     Beam current (last 12h)

    • 

    Wednesday
    

  •  27883 10/06/99 21:52  x jiang        beam current correlated with hall-C beam.

  •  27882 10/06/99 20:44  x jiang        beam current in halla in last 10 hours

  •  27872 10/06/99 16:09  Nilanga        Shift Summary

  •  27868 10/06/99 14:56  Nilanga        Magnet screen

  •  27865 10/06/99 14:24  sushi chef     look what we found in the counting house

  •  27850 10/06/99 10:27  gilman         filtering

  •  27843 10/06/99 08:14  Ting Chang     owl shift summary

  •  27818 10/06/99 00:04  punjabi/mitc   shift summary

    • 

    Tuesday
    

  •  27805 10/05/99 19:37  Eugene         Moller results

  •  27802 10/05/99 16:24  ting chang     night shift activity

  •  27800 10/05/99 11:36  O. Hansen      New electron kinematics

  •  27799 10/05/99 09:50  O. Hansen      Start Moller

  •  27795 10/05/99 07:35  S. Strauch     Beam Current

  •  27782 10/05/99 00:51  gilman         shift summary

    • 

    Monday
    

  •  27777 10/04/99 23:11  gilman,jones   more on e-arm Aerogel

  •  27764 10/04/99 19:34  Jack           ep CO2 supply is off.

  •  27763 10/04/99 19:32  gilman         electron-arm aerogel

  •  27754 10/04/99 16:36  M Jones        Coda crash

  •  27746 10/04/99 15:32  S. Strauch     Beam current is dropping

  •  27740 10/04/99 13:29  O. Hansen      Changed kinematics

  •  27726 10/04/99 10:01  O. Hansen      Power glitch

  •  27723 10/04/99 09:30  O. Hansen      30uA beam current

  •  27721 10/04/99 09:23  O. Hansen      DAQ dies

  •  27718 10/04/99 09:16  churchwell     beam current strip charts

  •  27717 10/04/99 09:13  churchwell     Beam currents for last 16 hrs

  •  27715 10/04/99 09:00  O. Hansen      Source recesiation

  •  27701 10/04/99 05:46  krishniw       power glitch

    • 

    Sunday
    

  •  27684 10/03/99 23:57  Kelly          shift summary

  •  27653 10/03/99 17:25  R. Michaels    memory problems

  •  27647 10/03/99 16:07  M JOnes        Shift summary

  •  27639 10/03/99 14:48  O. Hansen      Musings about MSS copy and memory on Suns

  •  27638 10/03/99 14:41  O. Hansen      MSS copying now fine ...

  •  27635 10/03/99 13:39  M Jones        estimating running time

  •  27634 10/03/99 13:36  M Jones        changing e-arm compensating coil

  •  27630 10/03/99 13:10  O. Hansen      mss copy resumed --> high deadtime

  •  27622 10/03/99 12:03  O. Hansen      ROCs crash

  •  27621 10/03/99 12:02  O. Hansen      adaqs2 mouse dies

  •  27608 10/03/99 10:28  O. Hansen      Suspended msscopy on adaqs2 by hand

  •  27605 10/03/99 09:47  M Jones        coda problem

  •  27599 10/03/99 08:37  R. Michaels    owl shift summary

  •  27583 10/03/99 04:52  R. Michaels    trigger hit patterns

  •  27581 10/03/99 04:28  R. Michaels    Advice if MSS copy causes deadtime

  •  27568 10/03/99 03:11  R. Michaels    datamon beeps end of run

  •  27566 10/03/99 03:04  R. Michaels    massive deadtime fluctuations

  •  27565 10/03/99 02:59  x. jiang       run 1984, spectrometer screen and carbon door screen.

  •  27557 10/03/99 02:16  R. Michaels    new config - gammap

  •  27550 10/03/99 01:33  R. Michaels    Run 1977 ends an e-P setting

  •  27539 10/03/99 00:40  R. Michaels    coinc with correct trigger file

  •  27537 10/03/99 00:29  R. Michaels    re: large deadtimes and xscaler

  •  27535 10/03/99 00:15  R. Michaels    Trigger File

  •  27531 10/03/99 00:02  Kelly          shift summary

    • 

    Saturday
    

  •  27501 10/02/99 21:23  gilman         coda deadtime

  •  27494 10/02/99 20:36  gilman         gas alarm

  •  27482 10/02/99 19:21  Kelly          running with Moller setup

  •  27473 10/02/99 17:31  gilman/kelly   FFB / ESR / OTR

  •  27470 10/02/99 17:11  gilman         looking at fpp in replay

  •  27467 10/02/99 17:01  Kelly          shutter problem solved

  •  27462 10/02/99 16:13  Kelly          beam instability

  •  27461 10/02/99 16:11  ransome        analyzer thickness

  •  27459 10/02/99 16:06  Ransome        shift summary

  •  27455 10/02/99 15:27  ransome        type=cosmic error

  •  27454 10/02/99 15:20  Ransome        deadtime problem

  •  27448 10/02/99 14:34  Eugene         Moller results

  •  27446 10/02/99 11:29  ransome        entry for reset of quad

  •  27445 10/02/99 10:56  Ransome        UPS software crash

  •  27444 10/02/99 08:15  R. Michaels    datamon freeze ups

  •  27441 10/02/99 07:56  R. Michaels    owl shift summary

  •  27440 10/02/99 07:14  R. Michaels    config change

  •  27431 10/02/99 05:14  R. Michaels    (-1,-1) in hit pattern

  •  27430 10/02/99 04:42  R. Michaels    more Trigger diagnosis

  •  27428 10/02/99 04:12  R. Michaels    Fast Feedback jumps

  •  27427 10/02/99 03:59  x. jiang       spectrometer screen at run 1927 and 1928

  •  27426 10/02/99 03:11  R. Michaels    Trigger diagnosis

  •  27422 10/02/99 02:18  R. Michaels    superdatamon ok now

  •  27421 10/02/99 02:06  R. Michaels    correction (kinematics)

  •  27420 10/02/99 02:01  R. Michaels    prescale factors

  •  27417 10/02/99 01:51  R. Michaels    beam back, start runs

    • 

    Friday
    

  •  27403 10/01/99 23:54  Huber          Evening Shift Summary

  •  27400 10/01/99 15:47  Ransome        Shift summary day shift

  •  27398 10/01/99 12:16  ransome,gilm   fpp status after more morning work

  •  27397 10/01/99 11:52  Ransome        Ch 2 inefficiencies

  •  27394 10/01/99 09:27  ransome        FPP effic. problems

  •  27392 10/01/99 08:57  gilman         FPP HV channel change

  •  27390 10/01/99 07:01  R. Michaels    owl shift summary

  •  27388 10/01/99 05:50  x. jiang       Front fpp u1,u2,u3 have holes.

  •  27387 10/01/99 05:32  R. Michaels    VDCs look ok

  •  27382 10/01/99 04:49  R. Michaels    dhist improvements

  •  27381 10/01/99 04:26  R. Michaels    zero VDC events

  •  27379 10/01/99 03:54  R. Michaels    ROC14 crash

  •  27376 10/01/99 01:54  x jiang        zero hits events in vdc, 70% of total.

  •  27374 10/01/99 00:32  R. Michaels    super datamon not super

  •  27373 10/01/99 00:32  x. jiang       gas mixture and fpp dark currents.

  •  27369 10/01/99 00:00  M. Liang       Swing shift summary

    •