Jefferson Lab HALL A Logbook for November 00 - All EXCEPT Automatic Entries

  • Main INDEX

    Thursday

  •  52589 11/30/00 23:48  Olivier        FPP trip

  •  52588 11/30/00 18:43  Chudakov       helicity signals

  •  52585 11/30/00 15:55  chudakov,gil   helicity signals

  •  52575 11/30/00 12:49  M Jones        anaylsis of harp scans

  •  52574 11/30/00 12:28  M Jones        new instructions for harp scans

  •  52571 11/30/00 09:20  M Jones        fpp hv chan 8.1.22 tripped

    • Wednesday

  •  52568 11/29/00 16:41  Olivier        Calo TDC update

  •  52565 11/29/00 14:48  gilman         radiator reenabled

  •  52564 11/29/00 14:21  gilman         gas bottles

  •  52563 11/29/00 10:10  Olivier        Calo TDCs

  •  52562 11/29/00 10:04  Olivier        TS1 reboot

    • Tuesday

  •  52558 11/28/00 12:01  R. Michaels    trigger modifications (cont)

    • Monday

  •  52531 11/27/00 11:24  perdrisat      FPP chamber #2

  •  52529 11/27/00 09:04  M Jones        fpp hv 8.1.16 tripped

  •  52528 11/27/00 09:01  M Jones        replaced backup argon bottle

    • Sunday

  •  52527 11/26/00 15:48  R. Michaels    trigger modifications

    • Friday

    

    Wednesday
    

  •  52525 11/22/00 15:57  x. jiang       FPP chamber-4 high voltage channel  change

  •  52521 11/22/00 08:04  bogdanw        shift summary

  •  52511 11/22/00 04:37  bogdanw        shift status

  •  52506 11/22/00 00:01  F.Benmokhtar   Shift Summary.

    • 

    Tuesday
    

  •  52493 11/21/00 18:44  mitchell       ep energy measurement-online result

  •  52491 11/21/00 16:42  mitchell       Cryo-target motion problem

  •  52488 11/21/00 15:58  jgao           shift summary

  •  52482 11/21/00 13:35  Jack           VDC HV on right arm.

  •  52479 11/21/00 09:13  bogdanw        shift summary

  •  52461 11/21/00 00:07  jgao           shift summary

    • 

    Monday
    

  •  52432 11/20/00 12:00  Olivier        CHL recovery

  •  52431 11/20/00 11:56  CHL crash      Olivier

  •  52425 11/20/00 08:01  bogdanw        shift summary

  •  52404 11/20/00 00:09  jgao           shift summary

    • 

    Sunday
    

  •  52384 11/19/00 16:03  bogdanw        shift summary

  •  52370 11/19/00 08:08  jpchen         owl shift summary

  •  52361 11/19/00 04:49  h.fonvieille   file new.hbook  missing

  •  52353 11/19/00 01:28  h.fonvieille   calorimeter calibration

  •  52350 11/19/00 00:01  jgao           shift summary

    • 

    Saturday
    

  •  52325 11/18/00 16:00  Huber, G.      Day shift summary

  •  52312 11/18/00 12:05  Huber, G.      Emiss histo at 75uA

  •  52311 11/18/00 11:59  Huber, G.      Record of 75uA trip rate.

  •  52310 11/18/00 11:52  Huber, G.      Emiss histo at 75uA

  •  52302 11/18/00 08:06  bogdanw        shift summary

  •  52281 11/18/00 00:03  jgao           shift summary

    • 

    Friday
    

  •  52259 11/17/00 17:44  M Jones        record of Monday changes to trigger

  •  52258 11/17/00 17:13  Chang          Half-Wave Plate

  •  52253 11/17/00 15:54  Huber          Day shift summary

  •  52251 11/17/00 15:42  Eugene         Moller results

  •  52242 11/17/00 07:59  h.fonvieille   shift summary

  •  52239 11/17/00 03:56  Olivier        fpp front U fixed

  •  52236 11/17/00 01:48  h.fonvieille   beam off

  •  52229 11/17/00 00:01  Fissum         shift summary

    • 

    Thursday
    

  •  52227 11/16/00 23:27  Olivier        Calo recalibration

  •  52214 11/16/00 17:39  Fissum         calorimeter HV crate tripped

  •  52207 11/16/00 16:03  Saha           Shift Summary, Nov 16, 2000, 0800-1600

  •  52196 11/16/00 11:07  Krishni W.     Dummy target run histos

  •  52189 11/16/00 08:01  h.fonvieille   shift summary

  •  52187 11/16/00 07:41  h.fonvieille   dhist explained

  •  52184 11/16/00 06:30  h.fonvieille   roc 14 crash

  •  52178 11/16/00 04:46  h.fonvieille   straw_eff

  •  52175 11/16/00 03:43  h.fonvieille   dhist

  •  52172 11/16/00 03:13  h.fonvieille   run 1344 front fpp chamber spectra

  •  52169 11/16/00 02:10  Olivier        Compton

  •  52164 11/16/00 00:02  Fissum         shift summary

    • 

    Wednesday
    

  •  52162 11/15/00 23:42  Fissum         ROCs died again

  •  52147 11/15/00 17:29  Eugene         Moller result

  •  52145 11/15/00 16:00  LeRose         Shift summary

  •  52134 11/15/00 08:50  LeRose         Left Q1 Alarm

  •  52130 11/15/00 08:06  Fonvieille     Shift Summary

  •  52109 11/15/00 00:01  Fissum         (the real) shift summary

    • 

    Tuesday
    

  •  52105 11/14/00 23:10  Rikki          rear chamber efficiency

  •  52104 11/14/00 23:10  Rikki          front chamber efficiency

  •  52101 11/14/00 22:13  Fissum         hiresxt21 out-of-memory errors

  •  52100 11/14/00 22:12  Fissum         previous shift summary

  •  52097 11/14/00 22:04  Fissum         shift summary

  •  52094 11/14/00 20:44  lhuillier      Compton polarimeter

  •  52093 11/14/00 20:22  Olivier        Theta offset fixed

  •  52086 11/14/00 17:35  Fissum         Right Arm VDCs now OFF

  •  52082 11/14/00 16:01  S. Strauch     Shift summary (Day)

  •  52075 11/14/00 13:32  perdrisat      straw efficiency

  •  52074 11/14/00 13:29  perdrisa       straw efficiency

  •  52071 11/14/00 12:26  S. Strauch     Magnet screen (Q2=5.6)

  •  52069 11/14/00 11:52  Krishni W.     BeO beam position

  •  52062 11/14/00 08:01  Hansen         Shift Summary

  •  52047 11/14/00 00:01  Fissum         (the real) shift summary

    • 

    Monday
    

  •  52035 11/13/00 21:25  lhuillier      Compton polarimeter

  •  52029 11/13/00 19:35  Fissum         previous shift summary

  •  52028 11/13/00 19:20  Fissum         shift summary

  •  52025 11/13/00 18:36  Rikki          rear chamber straw efficiency

  •  52024 11/13/00 18:35  Rikki          front chamber straw efficiency

  •  52017 11/13/00 16:02  gilman         day shift summary Nov 13, 2000

  •  52012 11/13/00 15:11  M Jones        changed delay of calo adc gate

  •  51996 11/13/00 09:17  M Jones        reboot arcnet solved epics HV read problem

  •  51988 11/13/00 07:58  Hansen         Shift Summary

  •  51985 11/13/00 06:24  Hansen         HV monitoring script false alarms

  •  51970 11/13/00 00:09  Fissum         shift summary

    • 

    Sunday
    

  •  51963 11/12/00 21:58  Olivier        No ADC gate seen

  •  51960 11/12/00 21:13  Fissum         hall access

  •  51959 11/12/00 21:10  Rikki          rear chamber efficiency

  •  51958 11/12/00 21:09  Rikki          front straw efficiency

  •  51952 11/12/00 18:52  lhuillier      Compton Polarimeter

  •  51945 11/12/00 15:55  Huber          Day shift summary

  •  51942 11/12/00 14:42  Huber          Emis comparison Q2=5.6 vs 4.0

  •  51936 11/12/00 12:07  M JOnes        moved fpp hv 8.18 to 8.1.16

  •  51927 11/12/00 09:58  gilman         radiator test

  •  51923 11/12/00 07:53  Hansen         Shift Summary

    • 

    Saturday
    

  •  51898 11/11/00 23:59  F.Benmokhtar   Shift Summary

  •  51891 11/11/00 19:19  Olivier        Calo HV trip

  •  51890 11/11/00 18:54  lhuillier      Compton polarimeter

  •  51883 11/11/00 15:58  Huber          Day shift summary

  •  51865 11/11/00 08:06  Hansen         Shift Summary

  •  51856 11/11/00 02:39  Hansen         >50% of run 12124 ok

  •  51854 11/11/00 02:18  Hansen         FPP chamber trip

  •  51848 11/11/00 00:01  Nanda          Shift Summary

    • 

    Friday
    

  •  51834 11/10/00 17:49  M JOnes        map of beam polarization

  •  51829 11/10/00 16:00  Huber          Shift summary

  •  51824 11/10/00 15:05  Olivier        Absent blocks of calo

  •  51817 11/10/00 11:41  lhuillier      Polar Compton

  •  51812 11/10/00 09:19  M Jones        Left arm HV

  •  51811 11/10/00 09:16  M Jones        turned off right arm HV

  •  51807 11/10/00 08:13  Higinbotham    Shift Summary

  •  51804 11/10/00 07:51  Higinbotham    Calimeter Check

  •  51803 11/10/00 06:58  Higinbotham    Magnet Screen

  •  51798 11/10/00 04:59  Higinbotham    Calorimeter High Voltages

  •  51789 11/10/00 00:08  C. Cavata      Compton

  •  51788 11/10/00 00:05  C. Cavata      Compton Measurement

  •  51787 11/10/00 00:01  Rikki          shift summary

    • 

    Thursday
    

  •  51781 11/09/00 22:08  M Jones        fpp chan 8.1.8 tripped

  •  51765 11/09/00 18:31  Adaq           VDC-R-u1 no problem

  •  51764 11/09/00 18:10  Rikki          calo HV

  •  51763 11/09/00 16:49  krishniw       shift summary

  •  51761 11/09/00 14:52  R. Michaels    trig test, VDC-R-u1 problem

  •  51754 11/09/00 11:22  gilman         radiator enabled

  •  51753 11/09/00 10:28  M Jones        moved lead glass HV closer to Hall A wall

  •  51752 11/09/00 10:27  M jones        change lead glass adc gate to 200ns

  •  51751 11/09/00 08:36  Higinbotham    06:30 to 08:00 Calimeter Off

  •  51748 11/09/00 08:10  Higinbotham    Higinbotham

  •  51737 11/09/00 02:53  Olivier        offset

  •  51734 11/09/00 02:12  Olivier        calo working

  •  51733 11/09/00 02:07  Olivier        Hadron theta shift

  •  51732 11/09/00 01:58  Olivier        FPP ch3

  •  51727 11/09/00 00:02  Nanda          Shift Summary

    • 

    Wednesday
    

  •  51713 11/08/00 17:22  Rikki          straw efficiency - rear

  •  51712 11/08/00 17:20  Rikki          straw efficiency - front

  •  51709 11/08/00 16:08  Gilad          Shift Summary

  •  51704 11/08/00 11:44  M Jones        Fpp efficiency

  •  51700 11/08/00 10:37  Gomez          Left HRS LVDT

  •  51699 11/08/00 09:49  Christian Ca   Compton

  •  51694 11/08/00 08:07  Higinbotham    Shift Summary

  •  51692 11/08/00 07:16  K. Kramer      HV Calorimeter

  •  51689 11/08/00 06:05  Higinbotham    Magnet Screen

  •  51682 11/08/00 02:15  K. Kramer      Magnet Settings etc.

  •  51677 11/08/00 00:11  Nanda          Shift Summary

    • 

    Tuesday
    

  •  51673 11/07/00 23:34  Nanda          HRS_left angle display problems

  •  51668 11/07/00 16:01  Saha           Shift Summary, Nov 7, 2000, 0800-1600

  •  51665 11/07/00 15:08  perdrisat      scintillators in calo

  •  51664 11/07/00 15:04  Jack           VDC amplifier swap

  •  51663 11/07/00 14:11  perdrisa       threshold on vdc's

  •  51662 11/07/00 14:08  bogdanw        VDC threshold

  •  51660 11/07/00 13:39  R. Michaels    swapped portserver hatsv4

  •  51659 11/07/00 13:17  M Jones        updated FPP HV monitor

  •  51652 11/07/00 08:03  Higinbotham    Shift Summary

  •  51650 11/07/00 07:42  Higinbotham    Beam and DAQ Problems Fixed!

  •  51646 11/07/00 07:21  Higinbotham    Problem with ROC1

  •  51642 11/07/00 06:50  Higinbotham    Problems . . .

  •  51635 11/07/00 04:22  Punjabi        mgnet settings

  •  51626 11/07/00 00:59  Higinbotham    Magnet Screen

  •  51623 11/07/00 00:05  Nanda          Shift Summary

    • 

    Monday
    

  •  51620 11/06/00 23:45  M Jones        fpp 8.1.8 tripped during run 1131

  •  51605 11/06/00 17:20  Z. Chai        Straw efficiency (rear chamber)

  •  51604 11/06/00 17:19  Z. Chai        Straw efficiency ( front chamber)

  •  51600 11/06/00 16:00  Saha           Shift Summary, Nov 6, 2000, 0800-1600

  •  51598 11/06/00 15:55  Cavata         Compton P_e measurement

  •  51596 11/06/00 15:16  Salgado        Fpp chamber 3 and 4 eff.

  •  51595 11/06/00 15:15  Salgado        FPP chamber 1 and 2 efficiency

  •  51591 11/06/00 13:59  Saha           Hall A Arc Energy Measurement

  •  51586 11/06/00 10:12  Eugene         Moller results

  •  51585 11/06/00 09:29  R. Michaels    CODA event types (poss. origin of dp anom ?)

  •  51580 11/06/00 07:54  Higinbotham    Shift Summary

  •  51571 11/06/00 03:22  Higinbotham    Magnet Screen

  •  51566 11/06/00 03:07  Markowitz      gas shed audible alarm

    • 

    Sunday
    

  •  51557 11/05/00 23:56  Nanda          Shift Summary

  •  51551 11/05/00 19:16  perdrisat      anomalies in the h.dp histo

  •  51548 11/05/00 18:26  Cavata         Compton

  •  51547 11/05/00 18:10  perdrisat      FPP 8.1.8 HV trip

  •  51546 11/05/00 17:36  R. Michaels    TS0 fix (this time for real, I hope)

  •  51545 11/05/00 17:11  adaq           scaler_config_after_TS0_repair

  •  51539 11/05/00 16:25  gunning        daq  system

  •  51538 11/05/00 15:59  Calarco        Shift Summary

  •  51536 11/05/00 15:56  adaq           scaler_config_before_now

  •  51532 11/05/00 14:18  Eugene         Moller results

  •  51524 11/05/00 10:02  Calarco        DAQ problems

  •  51522 11/05/00 09:49  Calarco        DAQ problems

  •  51519 11/05/00 08:02  M. Rvachev     Shift summary

  •  51517 11/05/00 07:50  R. Michaels    scalers ok again

  •  51516 11/05/00 07:48  M. Rvachev     Runends, datamon fixed

  •  51503 11/05/00 05:30  Punjabi        FPP Chamber 3 and 4 efficiency

  •  51502 11/05/00 05:27  Punjabi        chamber 1 and 2 efficiency

  •  51499 11/05/00 05:01  M. Rvachev     Magnet settings

  •  51496 11/05/00 03:50  M Jones        Note on runends

  •  51495 11/05/00 03:44  M Jones        Modified datamon

  •  51494 11/05/00 03:33  M Jones        Problems with TS0

  •  51481 11/05/00 00:02  Nanda          Shift Summary

    • 

    Saturday
    

  •  51479 11/04/00 23:17  M Jones        reboot coda

  •  51476 11/04/00 16:49  R. Michaels    re: deadtime calculation bugs (recoverable)

  •  51473 11/04/00 16:29  Calarco        Collimator position_Right

  •  51472 11/04/00 16:07  perdrisa       fpp eff. rear chambers

  •  51471 11/04/00 16:06  Adaq           fpp efficiency

  •  51470 11/04/00 16:03  Calarco        Shift summary

  •  51467 11/04/00 15:32  perdrisat      DT not calculated by CODA

  •  51463 11/04/00 14:38  Calarco        DAQ deadtime

  •  51462 11/04/00 14:25  Calarco        Magnet settings

  •  51456 11/04/00 12:55  Olivier        deadtime problem ??

  •  51455 11/04/00 12:51  Olivier        assymetry in e.th_tg

  •  51446 11/04/00 11:14  Olivier        Fpp HV trip

  •  51444 11/04/00 08:04  M. Rvachev     Shift summary

  •  51442 11/04/00 07:34  M. Rvachev     Right arm collimator does not move

  •  51434 11/04/00 03:16  M Jones        fpp ch4 ch 8.1.10 tripped

  •  51433 11/04/00 02:41  M Jones        new aerogel hv

  •  51432 11/04/00 02:40  M Jones        New HV for L-arm aerogel

  •  51428 11/04/00 01:04  Markowitz      aerogel A1 HV

    • 

    Friday
    

  •  51418 11/03/00 18:14  K. McCormick   Mark Stevens fixed Dipole coolant oscillations

  •  51416 11/03/00 16:02  Calarco        Shift summary

  •  51415 11/03/00 16:00  M Jones        Present left arm HV

  •  51414 11/03/00 15:58  M Jones        Present r-arm HV

  •  51412 11/03/00 15:51  M Jones        Present HV for lead glass

  •  51408 11/03/00 13:47  Saha           Arc BdL measurement

  •  51407 11/03/00 12:00  E. Brash       FPP Alignment

  •  51403 11/03/00 08:02  M. Rvachev     Shift summary

  •  51401 11/03/00 07:17  M Jones        filtering

  •  51399 11/03/00 07:12  M Jones        Instructions on straw eff

  •  51396 11/03/00 06:54  M. Rvachev     Beam position check with BeO target

  •  51392 11/03/00 04:00  M Jones        fixed r-arm S1 plane tdc

  •  51379 11/03/00 00:57  E. Brash       Harp Scan - Raster OFF

  •  51378 11/03/00 00:54  K. McCormick   Harp Scan 1159

  •  51371 11/03/00 00:00  F Benmokhtar   Harp Scan run#1158

    • 

    Thursday
    

  •  51370 11/02/00 22:27  K. McCormick   Update from MCC

    • 

    Wednesday
    

  •  51356 11/01/00 19:20  M Jones        Need to work on fpp ch2

  •  51352 11/01/00 17:21  R. Michaels    trigger checkout

  •  51343 11/01/00 12:41  M Jones        Distance between fpp ch1 and ch2

  •  51342 11/01/00 12:26  M JOnes        change  adc gate width

  •  51341 11/01/00 11:59  R. Michaels    scaler arrangment

    •