Jefferson Lab Hall C Logbook for October 01 - runstarts omitted

  • Main INDEX

    Wednesday

  •  41611 10/31/01 23:37  yprok          target polarization

  •  41608 10/31/01 22:37  yprok          target polarization

  •  41605 10/31/01 21:27  yprok          target polarization

  •  41604 10/31/01 20:44  Tang           Junk 41944

  •  41603 10/31/01 20:43  Tang           Leakage from Hall A

  •  41598 10/31/01 20:00  yprok          target polarization

  •  41597 10/31/01 19:51  reinhold       RUNPLAN swing 10/31 - day 11/01

  •  41595 10/31/01 19:05  yprok          target polarization

  •  41590 10/31/01 17:52  frw            updates to histogram slide show

  •  41589 10/31/01 17:33  Tang           HMS hodoscope X1_9+ problem solved

  •  41588 10/31/01 17:22  yprok          target polarization

  •  41584 10/31/01 16:23  roche          s1x+ channel 9 efficiency

  •  41583 10/31/01 16:23  gwarren        no rate dependent gain shifts

  •  41581 10/31/01 16:11  Roche          shift summary

  •  41579 10/31/01 15:47  Roche          hall A leakage

  •  41576 10/31/01 14:55  MacLachlan     Polarization Screen

  •  41572 10/31/01 14:10  zeier          RC weekly summary

  •  41571 10/31/01 13:06  Gwarren        Changed HV for 3:23L&R for Runs 41936 & 41937

  •  41568 10/31/01 12:59  MacLachlan     Polarization Screen

  •  41567 10/31/01 12:46  Gwarren        Scaler problems with 1:8L,1:10L,3:7L,3:23L&R

  •  41566 10/31/01 12:28  jyun           current feedback calibration procedure

  •  41565 10/31/01 12:24  roche          fast raster off

  •  41559 10/31/01 11:58  MacLachlan     Polarization Screen

  •  41558 10/31/01 11:24  Roche          100 nA and not 100 muA

  •  41556 10/31/01 10:50  MacLachlan     Polarization Screen

  •  41555 10/31/01 10:48  roche          beam quality : position +leackage

  •  41552 10/31/01 10:03  MacLachlan     Polarization Screen

  •  41550 10/31/01 09:37  saw            New BCM calibration installed in EPICS

  •  41549 10/31/01 09:01  MacLachlan     Polarization Screen

  •  41546 10/31/01 07:53  V.Tadevosyan   Shift Summary

  •  41544 10/31/01 04:44  Vardan         Free Disk Space frozen

  •  41537 10/31/01 00:05  cdaq           Computer reboots for 2001-10-30

  •  41536 10/31/01 00:02  L. Tang        Shift summary

    • Tuesday

  •  41534 10/30/01 23:14  yprok          target polarization

  •  41532 10/30/01 21:26  yprok          target polarization

  •  41531 10/30/01 19:29  yprok          target polarization

  •  41530 10/30/01 19:08  frw            new raster calibration

  •  41528 10/30/01 18:21  yprok          target polarization

  •  41527 10/30/01 16:22  gwarren        turned off lights in the shielding hut

  •  41526 10/30/01 15:23  hcf            Moller.flags updated

  •  41525 10/30/01 15:18  MacLachlan     Moeller Delay

  •  41524 10/30/01 14:48  gwarren        He Gas flow

  •  41520 10/30/01 13:05  Mack           New BCM2 Calibration for Gen01

  •  41518 10/30/01 11:01  MacLachlan     Target Update

  •  41517 10/30/01 10:56  hamlet         Controlled Access for Hall C

  •  41516 10/30/01 10:51  V.Tadevosyan   Shift Summary

  •  41515 10/30/01 10:29  zeier          machine development

  •  41514 10/30/01 09:26  MacLachlan     shut down of rb1, rb2, and rb3

  •  41512 10/30/01 08:35  MacLachlan     Target Polarization Screen

  •  41510 10/30/01 07:34  Vardan         hall A leak down to 3%

  •  41509 10/30/01 07:28  hubt           NMR

  •  41508 10/30/01 07:27  hamlet         Beam off for MCC

  •  41504 10/30/01 06:14  Vardan         leakthrough 9%.

  •  41499 10/30/01 04:19  Vardan         Weired start of run #41918

  •  41498 10/30/01 04:11  gwarren        Leakage measurement: 9%

  •  41497 10/30/01 04:09  hubt           polarization

  •  41494 10/30/01 02:43  Vardan         target encoder not in run log entries

  •  41485 10/30/01 00:42  DEMcnulty      NMR

  •  41481 10/30/01 00:05  cdaq           Computer reboots for 2001-10-29

    • Monday

  •  41475 10/29/01 22:22  zeier          beam current leakage

  •  41473 10/29/01 16:29  hcf            Moller settings for 3.481 GeV

  •  41472 10/29/01 16:04  Roche          shift summary

  •  41470 10/29/01 14:23  zeier          beam current asymmetry

  •  41469 10/29/01 14:23  Hamlet         New HV card back for SOS Calorimeter HV.

  •  41468 10/29/01 14:13  Roche          noisy 1:8L and 1:10L channel

  •  41467 10/29/01 13:21  Vardan         HMS HODO HVs back to nominal

  •  41464 10/29/01 13:18  Vardan         HMS HODO equalization

  •  41461 10/29/01 12:46  hcf            New Moller solenoid parameters

  •  41458 10/29/01 12:22  zeier          Q1 work

  •  41455 10/29/01 12:00  gwarren        Strange ndet Paddle scalers

  •  41454 10/29/01 11:52  gwarren        ndet Paddle Efficiencies

  •  41452 10/29/01 09:19  Roche          magnet status during run 41904

  •  41449 10/29/01 08:11  hamlet         Shift summary

  •  41447 10/29/01 07:18  Vardan         beam off.

  •  41443 10/29/01 06:30  Vardan         empty vs carbon target

  •  41442 10/29/01 05:56  Vardan         changed to MT target

  •  41437 10/29/01 04:44  Vardan         ndet_ntuple generation disabled

  •  41436 10/29/01 04:40  Vardan         HMS HVs tripped

  •  41432 10/29/01 03:31  hamlet         Change target  Carbon --> ND3 "top"

  •  41427 10/29/01 01:13  hamlet         Change target ND3 "top" --> Carbon

  •  41426 10/29/01 01:10  hamlet         tdc start time delay measurements with fine steps

  •  41424 10/29/01 00:51  hubt           Polarization Screen

  •  41419 10/29/01 00:05  cdaq           Computer reboots for 2001-10-28

  •  41418 10/29/01 00:04  hamlet         change disk

    • Sunday

  •  41409 10/28/01 22:19  A. Gasparian   BCM calibration with D. Mack

  •  41408 10/28/01 22:11  gasparian      ADC gate delay and width study

  •  41396 10/28/01 19:30  zeier          mouse button found

  •  41387 10/28/01 18:40  jyun           charge asymmetry feedback.

  •  41378 10/28/01 16:52  Roche          Ndet electronic checks : summary

  •  41374 10/28/01 16:27  Roche          shift summary

  •  41368 10/28/01 15:29  maclachlan     target update

  •  41367 10/28/01 15:14  maclachlan     target trouble again.

  •  41366 10/28/01 14:59  ckeith         target ioc

  •  41364 10/28/01 14:42  maclachlan     target update

  •  41363 10/28/01 13:46  maclachlan     cosmics

  •  41359 10/28/01 12:29  mack           bcm calibration tonite?

  •  41358 10/28/01 11:08  maclachlan     target update

  •  41350 10/28/01 09:47  maclachlan     pdp screen capture

  •  41348 10/28/01 09:41  Roche          Caution : 'disk watch' gui frozes

  •  41347 10/28/01 09:36  hamlet         Shift summary

  •  41343 10/28/01 09:23  frw            Raster ADC calibration

  •  41331 10/28/01 08:13  hamlet         Run #41860 at TDC delay -5ns

  •  41330 10/28/01 08:12  hamlet         Run #41857-41859 junk !

  •  41327 10/28/01 08:06  MacLachlan     Targget NMR restarted

  •  41315 10/28/01 06:42  hamlet         Target problem fixed

  •  41314 10/28/01 06:14  hamlet         Now problem with target PC !

  •  41313 10/28/01 05:25  hamlet         Controlled Access for target.

  •  41312 10/28/01 05:12  hamlet         Problem to change target from "top" to "bottom"

  •  41307 10/28/01 03:59  aram           Unstable beam for 41852 Run

  •  41295 10/28/01 01:54  gwarren        ndet paddles gain matched

  •  41297 10/28/01 01:42  hamlet         Card A replaced in HV Crate 2

  •  41293 10/28/01 00:55  hamlet         Runs #41842-#41847 on ND3 target

  •  41290 10/28/01 00:05  cdaq           Computer reboots for 2001-10-27

  •  41288 10/28/01 00:03  MEC            Shift Summary

  •  41287 10/28/01 00:02  MEC            HMS Calorimeter and Cerenkov look good

    • Saturday

  •  41286 10/27/01 23:45  MEC            Hodoscope problems (software peds?)

  •  41285 10/27/01 23:19  gwarren        HMS "Forces" warning can be ignored

  •  41284 10/27/01 23:15  gwarren        He bag flow

  •  41283 10/27/01 23:10  gwarren        6nA leakage is not acceptable

  •  41280 10/27/01 22:50  zeier          electronics checkout

  •  41278 10/27/01 22:29  zeier          target position puzzle

  •  41277 10/27/01 22:16  zeier          target position with field on

  •  41276 10/27/01 22:07  zeier          target position straight thru

  •  41270 10/27/01 18:51  MEC            Current Bleedthru

  •  41261 10/27/01 16:09  Roche          shift summary

  •  41260 10/27/01 15:33  Vardan         HMS hodoscope HVs

  •  41259 10/27/01 15:22  Vardan         HMS He flow adjusted.

  •  41258 10/27/01 12:42  Roche          charge values in ~cdaq/gen/runlist_Q2=1.txt

  •  41257 10/27/01 11:56  yprok          microwave power supply

  •  41252 10/27/01 10:00  roche          fast raster off for run 41836

  •  41250 10/27/01 09:50  zeier          charge replay uses BCM2 now. DO IT!

  •  41248 10/27/01 09:10  zeier          MCC plans

  •  41244 10/27/01 08:25  khandaker      Owl Shift Summary

  •  41243 10/27/01 08:25  khandaker      HMS dipole warning

  •  41238 10/27/01 07:18  hcf            unintended log entry??

  •  41237 10/27/01 06:32  khandaker      H1X16+ under voltage

  •  41234 10/27/01 06:13  khandaker      hodoscope hv tripped off

  •  41230 10/27/01 03:50  Kelly          current spikes

  •  41227 10/27/01 02:28  Kelly          vertical scan of holes in target ladder

  •  41226 10/27/01 01:07  Kelly          crappy beam

  •  41224 10/27/01 00:32  MEC            HMS Status

  •  41223 10/27/01 00:16  Kelly          horizontal centering with chicane

  •  41222 10/27/01 00:05  cdaq           Computer reboots for 2001-10-26

  •  41221 10/27/01 00:00  MEC            Shift Summary

    • Friday

  •  41214 10/26/01 22:57  Kelly          hot wire in hdc2y1

  •  41213 10/26/01 22:55  Kelly          SEM with chicane, low-energy tail

  •  41212 10/26/01 22:48  unknown        tdc's

  •  41206 10/26/01 19:03  zeier          slit swap failed

  •  41203 10/26/01 18:31  M. E. Christ   Hall in controlled access

  •  41200 10/26/01 16:53  zeier          chicanes set

  •  41199 10/26/01 16:50  hcf            HMS DC TDC swapped

  •  41194 10/26/01 14:56  mack           BCM status:good news, bad news

  •  41193 10/26/01 14:54  zeier          beam not before mid swing shift

  •  41187 10/26/01 14:00  mack           bad slow controls keyboard

  •  41181 10/26/01 12:20  mckee          New target monitor mode

  •  41180 10/26/01 12:16  hcf            Hall in Access

  •  41179 10/26/01 12:13  hcf            HMS DC Low-V PS changed

  •  41176 10/26/01 09:50  zeier          Hall A and C swap slits

  •  41172 10/26/01 08:26  csmith         target scan data

  •  41170 10/26/01 08:15  csmith         Shift Summary

  •  41168 10/26/01 07:56  HGZ            straight thru paddle gain matched

  •  41163 10/26/01 06:28  csmith         Target scan

  •  41160 10/26/01 06:15  kelly,yuan     Target Position Scan

  •  41153 10/26/01 00:22  zeier          initial daq/electronics check

  •  41151 10/26/01 00:13  Keppel         Shift Summary

  •  41150 10/26/01 00:05  cdaq           Computer reboots for 2001-10-25

    • Thursday

  •  41147 10/25/01 23:29  Keppel         Beam Energy

  •  41146 10/25/01 23:28  Keppel         Beam Energy

  •  41145 10/25/01 23:25  Keppel         HMS drift chamber problems

  •  41142 10/25/01 22:21  Keppel         target test plan

  •  41141 10/25/01 22:19  Keppel         Administrative Current Limit

  •  41138 10/25/01 22:12  Keppel         BCM1 not working

  •  41134 10/25/01 21:16  Hamlet         Baem energy problem

  •  41130 10/25/01 18:09  mckee          New elements on target display

  •  41126 10/25/01 15:01  hcf            opened HMS shutter

  •  41125 10/25/01 13:08  hcf            HMS Q1 fix

  •  41124 10/25/01 13:05  hcf            Moller Cryo locked out

  •  41123 10/25/01 12:22  mckee          Target LN2 vent change

  •  41122 10/25/01 12:18  mckee          New values saved to target data file

  •  41121 10/25/01 12:13  hcf            HMS magnet trip alarm

  •  41120 10/25/01 09:58  hcf            moller cold return valve calibration

  •  41119 10/25/01 08:59  cole           Q1

  •  41118 10/25/01 08:04  hcf            HMS Q1 trip.

  •  41117 10/25/01 08:00  csmith         Shift summary

  •  41115 10/25/01 06:45  csmith         Q1 trip

  •  41114 10/25/01 04:42  C Smith        No beam

  •  41113 10/25/01 00:25  Keppel         Shift Summary

  •  41112 10/25/01 00:05  cdaq           Computer reboots for 2001-10-24

    • Wednesday

  •  41107 10/24/01 22:27  Keppel         HMS magnets

  •  41104 10/24/01 19:52  mckee          target ready for beam

  •  41103 10/24/01 18:21  gwarren        run 41792 is good cosmics run

  •  41102 10/24/01 18:20  gwarren        ndet is ready

  •  41093 10/24/01 17:38  gwarren        ndet 4:16R

  •  41089 10/24/01 16:47  gwarren        set ndet disc thresholds to -35 mV

  •  41088 10/24/01 15:20  yprok          TE measurement

  •  41087 10/24/01 10:05  yprok          TE measurement

  •  41086 10/24/01 08:49  Donal          TE Top 1.27K

  •  41085 10/24/01 00:05  cdaq           Computer reboots for 2001-10-23

    • Tuesday

  •  41084 10/23/01 15:45  zeier          recent raster history

  •  41079 10/23/01 13:28  Donal          TE #2 top

  •  41078 10/23/01 12:15  Donal          TE # 1 Top

  •  41074 10/23/01 10:45  Donal          TE top

  •  41072 10/23/01 08:19  Donal          TE

  •  41071 10/23/01 00:05  cdaq           Computer reboots for 2001-10-22

    • Monday

  •  41065 10/22/01 12:09  jyun           asymmetry

  •  41061 10/22/01 08:56  gwarren        Here is the plan

  •  41058 10/22/01 08:16  gwarren        Latest News from MCC

  •  41056 10/22/01 00:05  cdaq           Computer reboots for 2001-10-21

    • Sunday

  •  41055 10/21/01 00:05  cdaq           Computer reboots for 2001-10-20

    • Saturday

  •  41054 10/20/01 00:05  cdaq           Computer reboots for 2001-10-19

    • Friday

  •  41039 10/19/01 14:44  Hamlet         HMS detectors HV

  •  41038 10/19/01 10:41  gwarren        no peak dependence on cosmics trigger

  •  41037 10/19/01 10:37  hcf            ODH Alarm

  •  41036 10/19/01 00:05  cdaq           Computer reboots for 2001-10-18

    • Thursday

  •  41030 10/18/01 16:51  saw            vmec9/helicity scaler readout updates

  •  41028 10/18/01 16:18  hamlet, saw    HMS HV fixing

  •  41023 10/18/01 15:01  gwarren        gain matching

  •  41019 10/18/01 14:48  gwarren        changing cosmics trigger again

  •  41015 10/18/01 13:12  zeier          delay box

  •  41014 10/18/01 12:48  zeier          NDET ADC gates

  •  41013 10/18/01 12:43  zeier          gates missing for cosmics

  •  41012 10/18/01 12:42  Vardan         ND HV map modified

  •  41009 10/18/01 11:53  gwarren        changed cosmics trigger

  •  41006 10/18/01 09:48  gwarren        Leakage Current

  •  41005 10/18/01 00:05  cdaq           Computer reboots for 2001-10-17

    • Wednesday

  •  41004 10/17/01 12:48  gwarren        machine down for a spell

  •  41003 10/17/01 12:45  gwarren        ndet gain matching

  •  41001 10/17/01 11:24  mckee          Target GPIB changes

  •  41000 10/17/01 08:27  gwarren        HV problem with 1:21L

  •  40998 10/17/01 00:05  cdaq           Computer reboots for 2001-10-16

    • Tuesday

  •  40997 10/16/01 17:13  gwarren        questionable ndet PMTs

  •  40996 10/16/01 17:04  gwarren        Run 41576 is junk

  •  40987 10/16/01 12:28  gwarren        ndet TDC cable fixed

  •  40984 10/16/01 10:38  gwarren        Fixing cables on ndet for Runs 41747-52

  •  40970 10/16/01 00:05  cdaq           Computer reboots for 2001-10-15

    • Monday

  •  40969 10/15/01 21:37  mckee          Target Insert loaded

  •  40968 10/15/01 16:21  saw            BCM beam off offsets

  •  40967 10/15/01 11:22  Mack           existing BCM calibration OK

  •  40961 10/15/01 00:05  cdaq           Computer reboots for 2001-10-14

    • Sunday

  •  40960 10/14/01 00:05  cdaq           Computer reboots for 2001-10-13

    • Saturday

  •  40959 10/13/01 00:05  cdaq           Computer reboots for 2001-10-12

    • Friday

  •  40948 10/12/01 00:05  cdaq           Computer reboots for 2001-10-11

    • Thursday

  •  40947 10/11/01 15:46  Gwarren        ndet surveyed targets

  •  40946 10/11/01 00:05  cdaq           Computer reboots for 2001-10-10

    • Wednesday

  •  40945 10/10/01 12:03  gwarren        ndet position for Q2=1

  •  40944 10/10/01 00:05  cdaq           Computer reboots for 2001-10-09

    • Tuesday

  •  40930 10/09/01 00:05  cdaq           Computer reboots for 2001-10-08

    • Monday

  •  40929 10/08/01 00:05  cdaq           Computer reboots for 2001-10-07

    • Sunday

  •  40926 10/07/01 00:05  cdaq           Computer reboots for 2001-10-06

    • Saturday

  •  40919 10/06/01 00:05  cdaq           Computer reboots for 2001-10-05

    • Friday

  •  40906 10/05/01 00:05  cdaq           Computer reboots for 2001-10-04

    • Thursday

  •  40887 10/04/01 00:05  cdaq           Computer reboots for 2001-10-03

    • Wednesday

  •  40884 10/03/01 13:48  gunning        raster change

  •  40883 10/03/01 00:05  cdaq           Computer reboots for 2001-10-02

    • Tuesday

  •  40870 10/02/01 00:05  cdaq           Computer reboots for 2001-10-01

    • Monday

  •  40869 10/01/01 21:18  frw            raster ADC calib updated

  •  40868 10/01/01 10:11  hcf            moller collimator controls

  •  40867 10/01/01 00:05  cdaq           Computer reboots for 2001-09-30