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

  • Main INDEX

    Friday

    

    Tuesday
    

    

    Wednesday
    

  •  53888 12/20/00 12:14  Eugene         Update for Moller from Dec,14

    • 

    Tuesday
    

  •  53887 12/19/00 10:25  Jack           Gas mixing system

  •  53885 12/19/00 07:52  milbrath       target lifter problems

  •  53884 12/19/00 07:07  R. Michaels    access to swap IOCs, check target

  •  53883 12/19/00 06:45  Saha           Scanner 1 Run

  •  53882 12/19/00 06:41  R. Michaels    a run at intermediate rate

  •  53878 12/19/00 06:09  R. Michaels    deadtime study

  •  53869 12/19/00 04:50  R. Michaels    FPP trip

  •  53862 12/19/00 02:55  R. Michaels    correction: position still -1, zero it and re-run

  •  53859 12/19/00 02:49  R. Michaels    15 cm dummy target run

  •  53858 12/19/00 02:44  R. Michaels    beam scan with optics target

  •  53853 12/19/00 02:18  R. Michaels    X = -1mm, HARP scan

  •  53850 12/19/00 02:04  R. Michaels    HARP scan at x = 3.8

  •  53839 12/19/00 01:11  R. Michaels    HARP run 1171

  •  53835 12/19/00 00:44  R. Michaels    special runs

  •  53829 12/19/00 00:00  LeRose         Shift Summary

    • 

    Monday
    

  •  53828 12/18/00 23:36  LeRose         FPP Trip

  •  53825 12/18/00 22:55  LeRose         Front FPP trip

  •  53820 12/18/00 21:50  LeRose         Half wave plate in

  •  53809 12/18/00 18:41  Eugene         Moller results

  •  53804 12/18/00 16:03  Ole Hansen     Shift Summary

  •  53792 12/18/00 08:02  R. Michaels    owl shift summary

  •  53789 12/18/00 06:49  R. Michaels    half waveplate change (after run1978)

  •  53788 12/18/00 06:43  R. Michaels    magnet screen (2nd try)

  •  53784 12/18/00 06:35  R. Michaels    beam stability (typical plot)

  •  53783 12/18/00 06:35  R. Michaels    magnet screen

  •  53776 12/18/00 04:00  R. Michaels    Calo oddity -- ADC 9 showed up

  •  53773 12/18/00 02:43  R. Michaels    No comparison (kumac problem ?)

  •  53770 12/18/00 01:47  Neyret         Compton Beam polarization

    • 

    Sunday
    

  •  53765 12/17/00 23:51  S. Dieterich   Shift summary

  •  53745 12/17/00 16:00  Ole Hansen     Shift Summary

  •  53721 12/17/00 08:01  M. Epstein     shift summary

  •  53702 12/17/00 01:06  Neyret         Compton Beam polarization

  •  53697 12/17/00 00:01  Egle           Shift summary 12/16 4-12 pm

    • 

    Saturday
    

  •  53695 12/16/00 23:42  egle           N-Cryolevel low

  •  53675 12/16/00 16:02  T. Chang       day shift summary

  •  53669 12/16/00 15:14  T. Chang       half-wave plate position changed

  •  53666 12/16/00 14:45  M Jones        Keep T1,T2 and T7 triggers

  •  53656 12/16/00 11:09  T. chang       event_type distribution changes

  •  53648 12/16/00 07:56  X. Zheng       owl shift summary

  •  53628 12/16/00 01:36  Neyret         Compton Beam polarization

  •  53622 12/16/00 00:00  Ole Hansen     Shift Summary

  •  53620 12/16/00 00:00  R. Michaels    R-arm HV on

    • 

    Friday
    

  •  53600 12/15/00 16:03  gilman         calo replay

  •  53598 12/15/00 16:01  T. Chang       day shift summary

  •  53597 12/15/00 16:01  T. Chang       Q2 nitrogen level is at 10%

  •  53588 12/15/00 12:25  R. Michaels    turn on R-arm magnets

  •  53580 12/15/00 09:58  gilman         replays of run 1898

  •  53579 12/15/00 09:35  gilman         starw efficiency looks good

  •  53576 12/15/00 08:38  gilman         fixed things?

  •  53573 12/15/00 07:59  X. Zheng       shift summary

  •  53569 12/15/00 06:56  X. Zheng       TS1 problem

  •  53555 12/15/00 01:11  Neyret         Compton Beam polarization

  •  53548 12/15/00 00:00  R.A.Lindgren   summary of runs

    • 

    Thursday
    

  •  53535 12/14/00 19:36  S.Kozlov       LN2 for Q2

  •  53524 12/14/00 16:03  averett        day shift summary

  •  53504 12/14/00 07:58  S. Sirca       Owl shift summary

  •  53487 12/14/00 01:01  Eugene         Moller results

    • 

    Wednesday
    

  •  53486 12/13/00 23:58  L.Y.Zhu        Shift Summary

  •  53483 12/13/00 21:44  L.Y.Zhu        beam back

  •  53478 12/13/00 11:51  R. Michaels    Trigger work done, R-arm HV off

  •  53472 12/13/00 11:11  gilman         Q1 field going to 0

  •  53468 12/13/00 09:41  R. Michaels    R-arm HV on

  •  53467 12/13/00 09:01  Wijesooriya    Day shift summary 13/12/2000

  •  53462 12/13/00 07:57  S. Sirca       Owl shift summary, part II

  •  53453 12/13/00 06:08  S. Sirca       Owl shift summary, part I

  •  53449 12/13/00 04:25  S. Sirca       Further problems in the injector

  •  53446 12/13/00 03:59  S. Sirca       Problem with cavity in injector

  •  53429 12/13/00 00:03  L.Y.Zhu        shift summary

    • 

    Tuesday
    

  •  53418 12/12/00 20:45  L.Y.Zhu        FPP HV 7.1.16 trip

  •  53410 12/12/00 17:03  L.Y.Zhu        beam off

  •  53405 12/12/00 16:02  wijesooriya    day shift summary

  •  53398 12/12/00 12:41  gilman         helicity fraction vs run number plot

  •  53386 12/12/00 08:02  S. Sirca       Owl shift summary

  •  53375 12/12/00 04:01  S. Sirca       Beam dump diffuser problem fixed

  •  53372 12/12/00 01:12  S. Sirca       Diffuser flow alarm

    • 

    Monday
    

  •  53367 12/11/00 23:59  Raue           Shift Summary

  •  53366 12/11/00 23:54  Raue           Lost beam time

  •  53354 12/11/00 16:04  LeRose         Shift summary

  •  53351 12/11/00 15:25  Olivier        Dipole field effect on calo

  •  53348 12/11/00 14:27  LeRose         Magnet Tests Over

  •  53347 12/11/00 14:23  LeRose         Magnet tests

  •  53344 12/11/00 13:36  S. Dieterich   emiss shift in calo

  •  53339 12/11/00 12:06  LeRose         RF Problems

  •  53338 12/11/00 11:27  LeRose         Magnet Tests

  •  53335 12/11/00 10:55  LeRose         Magnet Tests

  •  53331 12/11/00 09:47  R. Michaels    turn off R-arm HV

  •  53332 12/11/00 09:40  LeRose         Right Arm Magnet Tests

  •  53326 12/11/00 08:00  S. Sirca       Owl shift summary

  •  53324 12/11/00 07:48  Iodice         TDC vs Runnr.

  •  53319 12/11/00 06:22  S. Sirca       BPMs A/B x/y do not update

  •  53315 12/11/00 05:36  S. Sirca       Master-slave inconsistency

  •  53310 12/11/00 03:44  iodice         inconsitencies on paw plots

  •  53305 12/11/00 01:38  S. Sirca       What HV 7.0.2 has to do with 7.0.0?

  •  53300 12/11/00 00:05  Raue           Shift Summary

    • 

    Sunday
    

  •  53271 12/10/00 16:01  G.J. Lolos15   shift summary

  •  53248 12/10/00 07:57  S. Sirca       Owl shift summary

  •  53243 12/10/00 06:06  kramerk        Cryotarget Heater Problems

  •  53227 12/10/00 00:01  Raue           summary

    • 

    Saturday
    

  •  53209 12/09/00 16:07  G.J. Lolos     shift summary

  •  53197 12/09/00 10:47  Egle Mauro     zeros in nruhits-nrvhits

  •  53194 12/09/00 09:49  Egle Mauro     Blocks 136 and 144 all right

  •  53191 12/09/00 08:55  egle, mauro    peak at 0 on the react_z spectrum

  •  53187 12/09/00 07:58  S. Sirca       Owl shift summary

  •  53186 12/09/00 07:53  S. Sirca       FPP HV 7.1.16 trip

  •  53182 12/09/00 07:37  S. Sirca       TS1 not responding

  •  53181 12/09/00 07:21  S. Sirca       loop_check_fpp.tcl script misbehaves

  •  53176 12/09/00 04:55  S. Sirca       FPP HV 7.1.16 trip

  •  53169 12/09/00 04:08  S. Sirca       Repeated M3/M4 alarm

  •  53168 12/09/00 03:32  S. Sirca       TS1 (halladaq

  •  53166 12/09/00 02:39  S. Sirca       M3/M4 alarm cleared

  •  53163 12/09/00 01:02  S. Sirca       LHRS D1 M3/M4 over-temperature

    • 

    Friday
    

  •  53158 12/08/00 23:59  S. Strauch     Swing shift summary

  •  53151 12/08/00 21:05  S. Strauch     FPP HV 7.1.16 trip

  •  53144 12/08/00 19:07  Jack           Left arm HVAC for hut.

  •  53143 12/08/00 16:47  M Jones        Down for a/c repairs

  •  53141 12/08/00 14:10  L. Todor       Day Shift log

  •  53131 12/08/00 11:04  R. Michaels    keep sieve IN on R-arm (DANGER)

  •  53130 12/08/00 11:00  R. Michaels    R-arm scint HV turned on

  •  53127 12/08/00 10:02  M JOnes        fpp 7.1.16 tripped

  •  53122 12/08/00 08:15  T.Chang        T. Chang

  •  53119 12/08/00 08:07  X.Zheng        calo calibration

  •  53116 12/08/00 07:52  T. Chang       L-arm Q2 helium low

  •  53113 12/08/00 06:34  T.Chang        run 1715 is the first LH2 run at 4.8 point

  •  53112 12/08/00 06:15  T. Chang       HAC parameters for q^2=4.8

  •  53109 12/08/00 06:05  T. Chang       Need to turn on dipole regulator

  •  53108 12/08/00 05:37  T. Chang       electron hub temp. raise.

  •  53107 12/08/00 05:29  T.chang        HAC parameters after resetting the dipole power

  •  53105 12/08/00 05:25  T.Chang        dipole problem

  •  53096 12/08/00 02:32  T. Chang       new configuration parameters

  •  53094 12/08/00 00:22  strauch        Swing shift summary

    • 

    Thursday
    

  •  53082 12/07/00 18:08  Jack           VDC current readback.

  •  53081 12/07/00 17:18  Strauch        Magent screen for sieve setup @ (5.6 GeV/c)^2

  •  53080 12/07/00 16:16  L.Todor        Day Shift Activity

  •  53077 12/07/00 13:58  M Jones        half wave plate retracted

  •  53068 12/07/00 08:33  gjlolos        Run 1699 CODA rates

  •  53064 12/07/00 08:03  T. Chang       owl shift summary

  •  53061 12/07/00 07:32  T. Chang       electron hub temperature

  •  53060 12/07/00 07:28  T. Chang       calo channel 46 almost gone

  •  53057 12/07/00 06:41  T. Chang       Argon pressure getting low

  •  53044 12/07/00 03:06  T.Chang        Temperature of electron hub

  •  53041 12/07/00 02:32  T.Chang        Missing wires in fpp-ru5

  •  53034 12/07/00 00:00  L Bimbot       Shift summary

    • 

    Wednesday
    

  •  53027 12/06/00 21:33  L. Bimbot      Increasing temperarture in electron sheld house

  •  53012 12/06/00 16:00  aniol / stra   day shift summary

  •  53008 12/06/00 14:36  Jack           Resets' display.

  •  53005 12/06/00 14:17  Escoffier      Compton results

  •  52989 12/06/00 08:04  S.Kozlov       owl shift summary

  •  52985 12/06/00 06:27  S.Kozlov       FPP 7.1.16 HV

  •  52984 12/06/00 06:23  S.Kozlov       FPP false alarm

    • 

    Tuesday
    

  •  52964 12/05/00 23:58  D. Margaziot   Shift Summary

  •  52954 12/05/00 19:50  Olivier        FPP chambers 3 and 4 gas flow read out

  •  52946 12/05/00 16:07  G. M. Urciuo   Hall A day shift report

  •  52944 12/05/00 12:01  Olivier        calo calibration

  •  52943 12/05/00 11:48  R.Michaels     T1 fixed

  •  52941 12/05/00 11:14  x. jiang       Change of FPP chamber HV,

  •  52933 12/05/00 09:26  x. jiang       magnet screen at 9:30 am

  •  52928 12/05/00 08:03  T. Chang       shift summary

  •  52927 12/05/00 08:02  T. Chang       gas pressure low

  •  52925 12/05/00 07:17  T.Chang        ROC14 loss connection

  •  52911 12/05/00 01:09  T. Chang       calo channel 46 bad!

  •  52908 12/05/00 00:01  Aniol          shift summary

    • 

    Monday
    

  •  52898 12/04/00 19:33  Escoffier      Compton

  •  52896 12/04/00 19:05  aniol          fpp trip

  •  52894 12/04/00 18:54  aniol          fpp trip 18:45

  •  52893 12/04/00 18:31  aniol          fpp trip at 17:19

  •  52885 12/04/00 16:03  Calarco        Shift Summary

  •  52883 12/04/00 15:33  Calarco        ROC3

  •  52879 12/04/00 14:03  Jack           Argon regulator.

  •  52876 12/04/00 11:18  Calarco        FPP HV

  •  52874 12/04/00 11:08  Calarco        FPP HV trip

  •  52871 12/04/00 10:55  Calarco        FPP HV trip

  •  52869 12/04/00 10:19  Calarco        FPP HV trip

  •  52866 12/04/00 09:46  Calarco        Target fan speed

  •  52860 12/04/00 08:00  T. Chang       shift summary

  •  52853 12/04/00 05:45  T.Chang        Argon pressure drop

  •  52846 12/04/00 03:40  T.Chang        change to loop_check_fpp. Potential scaler problem.

  •  52841 12/04/00 02:13  T.Chang        8.1.22 FPP trips

  •  52836 12/04/00 01:10  Markowitz      75 microamps

  •  52833 12/04/00 00:44  T. Chang       loop_check_fpp.tcl false alarm?

    • 

    Sunday
    

  •  52830 12/03/00 23:55  Ransome        Shift Summary

  •  52814 12/03/00 17:47  Jack           Argon system leak.

  •  52809 12/03/00 16:00  Calarco        Shift summary

  •  52799 12/03/00 13:50  Escoffier      Compton

  •  52795 12/03/00 12:28  Calarco        Polarization in other halls

  •  52790 12/03/00 10:35  markowitz      half wave plate in

  •  52788 12/03/00 10:24  Calarco        Half wave plate

  •  52780 12/03/00 08:01  R. Michaels    owl shift summary

  •  52778 12/03/00 06:59  R. Michaels    epics screen

  •  52777 12/03/00 06:49  R.Michaels     IOCSC10 reboot

  •  52776 12/03/00 06:47  R. Michaels    pk/e99007_det kumac prob/soln

  •  52775 12/03/00 06:41  R. Michaels    IOCSC10 suspected problems

  •  52770 12/03/00 04:51  R. Michaels    HV 8.1.22 trip

  •  52765 12/03/00 03:39  R. Michaels    HV trip, end 1583.  Then 1584 junk.

  •  52763 12/03/00 03:08  R. Michaels    Attempt to study T1,T2,T7.  No T1.

  •  52759 12/03/00 01:18  R. Michaels    HV 8.1.22 trip

  •  52757 12/03/00 01:05  R. Michaels    rocs stop communicating

    • 

    Saturday
    

  •  52753 12/02/00 23:59  ransome        shift summary

  •  52745 12/02/00 20:54  E. Brash       Gas Alarm

  •  52739 12/02/00 20:11  Olivier        ADC 149 missing

  •  52737 12/02/00 20:09  Olivier        Hall C moller

  •  52736 12/02/00 19:51  Olivier        Block 35 is retrieved

  •  52730 12/02/00 16:03  Calarco        Shift summary

  •  52727 12/02/00 15:31  Escoffier      Compton

  •  52718 12/02/00 12:16  Calarco        HV trip

  •  52714 12/02/00 11:33  Calarco        HV trip

  •  52704 12/02/00 08:00  R. Michaels    owl shift summary

  •  52700 12/02/00 07:28  R. Michaels    adaqs2 became sluggish

  •  52699 12/02/00 06:53  R. Michaels    problems with pk/e99007_det

  •  52696 12/02/00 06:23  R. Michaels    calo block 35 missing

  •  52695 12/02/00 05:45  R. Michaels    HV 8.1.22 trip, stop run 1557

  •  52691 12/02/00 03:04  R. Michaels    BCM fault requires access

  •  52690 12/02/00 02:48  R. Michaels    BCM fault

  •  52686 12/02/00 02:11  R. Michaels    RF problems

  •  52682 12/02/00 00:49  R. Michaels    HV 8.1.22 trip

  •  52678 12/02/00 00:02  S. Strauch     Shift summary (swing-shift)

    • 

    Friday
    

  •  52664 12/01/00 20:03  Strauch        Beam profile

  •  52652 12/01/00 18:25  Eugene         Moller results

  •  52651 12/01/00 16:27  Saha           day shift summary

  •  52649 12/01/00 13:57  mitchell       ep energy measurement--preliminary value

  •  52648 12/01/00 13:08  Saha           Arc Integral measurement

  •  52647 12/01/00 10:03  mitchell       ep beam problems

  •  52645 12/01/00 09:11  Olivier        Target low He flow fixed

  •  52642 12/01/00 07:59  R. Michaels    owl shift summary

  •  52638 12/01/00 06:23  R. Michaels    DAQ hiccup, new calo gate

  •  52636 12/01/00 05:49  R. Michaels    Mistake - Calo ADC gate

  •  52635 12/01/00 04:40  R. Michaels    Calo ADC Gate -24 nsec

  •  52620 12/01/00 02:19  R. Michaels    Beam spot good enough

  •  52609 12/01/00 01:37  R. Michaels    spot narrower, but still fat

  •  52603 12/01/00 01:08  R. Michaels    turn off R-arm HV

  •  52602 12/01/00 01:04  R. Michaels    beam spot, HARP not working

    •