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

  • Main INDEX

    Monday

  • 303836 11/30/09 23:58  ellie          A Closer Look at too wide Lumi Asymmetries and beam raster size

  • 303833 11/30/09 23:29  ellie          Right Q2 is back up. Taking production with both arms again

  • 303830 11/30/09 23:21  D.Wang/deng    large lumi width was due to smaller raster size

  • 303829 11/30/09 23:21  ellie          Right Q2 liquid levels back up, beginning cycling

  • 303824 11/30/09 23:06  ellie          ABU not entering automatically in BTA

  • 303821 11/30/09 22:13  ellie          Techs: Right Q2 down. Waiting for liquid level to refill

  • 303815 11/30/09 22:01  adaq           Right Q2 just went down

  • 303814 11/30/09 21:52  hoyoung        BLumi asymmetries have large RMS

  • 303813 11/30/09 21:42  ellie          Back to Production data taking

  • 303809 11/30/09 21:30  hoyoung        spot++

  • 303805 11/30/09 21:27  hoyoung        spot++ for LD2

  • 303804 11/30/09 21:27  liye           target->LD2

  • 303802 11/30/09 21:21  ellie          In process of short beam checkout procedure

  • 303801 11/30/09 21:15  hoyoung        spot++

  • 303792 11/30/09 20:53  O. Glamazdin   Moller results

  • 303791 11/30/09 18:18  liye           target->empty

  • 303790 11/30/09 18:12  ellie          Target moved to Empty

  • 303789 11/30/09 18:09  ellie          Stopping production to begin Moller measurement

  • 303779 11/30/09 17:30  brads          re: Cavity IOC is not talking

  • 303778 11/30/09 17:15  ZAFAR AHMED    Cavity IOC is not talking

  • 303777 11/30/09 17:11  brads          Photo of new Compton collimator

  • 303770 11/30/09 16:45  M Friend       Compton table broken

  • 303766 11/30/09 16:43  ellie          Beam up to 110uA, beginning Production data taking

  • 303765 11/30/09 16:41  Ramesh/Bob     Scaler rate from datastream

  • 303764 11/30/09 16:34  Apar           spot++

  • 303763 11/30/09 16:29  bogdanw        shift summary

  • 303759 11/30/09 16:21  M Friend       Compton epics reboot

  • 303752 11/30/09 16:08  R. Michaels    access work: powercycle cavity crate

  • 303751 11/30/09 15:59  liye           target->BeO->LD2

  • 303749 11/30/09 15:56  ZAFAR AHMED    spot++

  • 303745 11/30/09 15:17  adaq           IHWP

  • 303744 11/30/09 14:30  bogdanw        Hall A tools

  • 303743 11/30/09 14:21  R. Michaels    re: last night's Al dummy runs

  • 303742 11/30/09 13:45  fansler        techs-bypass valves

  • 303738 11/30/09 13:35  Armstrong      Answer to my target/cryo question

  • 303731 11/30/09 12:48  R. Subedi      Cosmic runs with 10.2 kHz tagger

  • 303730 11/30/09 12:45  R. Subedi      Access work

  • 303716 11/30/09 12:25  brads          Access update

  • 303715 11/30/09 11:58  M Friend       Hall A water leak

  • 303714 11/30/09 11:55  M Friend       Compton photon beamline

  • 303692 11/30/09 10:50  Armstrong      continued activities during controlled access

  • 303684 11/30/09 10:27  R. Subedi      Tagger ON (10.2 kHz)

  • 303679 11/30/09 10:06  Armstrong      Cryogen flow blip

  • 303678 11/30/09 10:02  Kai            Blumi asymmetry signal for run #14335

  • 303677 11/30/09 09:44  Kai / Dianch   Blumi HV was stuck at #14335,#14336. I will still keep them as "production".

  • 303674 11/30/09 09:37  dalton         Run coordinator daily summary

  • 303662 11/30/09 07:49  silwal         owl shift summary

  • 303659 11/30/09 07:46  G. Russo       target screen

  • 303656 11/30/09 06:50  G. Russo       target screen

  • 303654 11/30/09 06:48  G. Russo       target

  • 303651 11/30/09 06:24  silwal         compton cavity power ~ 0

  • 303648 11/30/09 05:42  G. Russo       Target Screen

  • 303633 11/30/09 03:39  G. Russo       Al target

  • 303630 11/30/09 02:43  deng           pvdisL bcm d1 in run 14329 is good actually

  • 303626 11/30/09 02:34  G. Russo       target screen

  • 303624 11/30/09 01:39  G. Russo       target screen

  • 303620 11/30/09 01:08  G. Russo       Target

  • 303612 11/30/09 01:01  deng           pvdisL/R bcm d1 signal looks weird in run 14328

  • 303611 11/30/09 00:36  G. Russo       target screen

  • 303610 11/30/09 00:26  G. Russo       target screen

  • 303605 11/30/09 00:03  miham          SWING Shift Summary (11/29/09)

    • Sunday

  • 303599 11/29/09 23:02  D.Wang et.al   another access to powercycle the internet switch for right arm

  • 303597 11/29/09 22:28  miham          Problems with nework switch and ROCs - now on RIGHT ARM - called for controlled access

  • 303596 11/29/09 22:12  dalton         Target screens

  • 303595 11/29/09 22:03  dalton         Half wave plate OUT, slug 11

  • 303594 11/29/09 21:53  miham          HWP out

  • 303589 11/29/09 21:37  R.Michaels e   access to powercycle internet switch for left arm

  • 303579 11/29/09 20:54  miham          More on the ROC problem - Asked for Controlled Access

  • 303578 11/29/09 20:41  miham          Additional problems to ROC 25 problem

  • 303577 11/29/09 20:06  miham          DAQ problem  - ROC25 Crashed

  • 303567 11/29/09 18:16  M Friend       Compton vertical position scan

  • 303565 11/29/09 17:26  miham          Starting production

  • 303560 11/29/09 17:23  A. Camsonne    Photon rates with slit closed

  • 303559 11/29/09 17:19  johna          spot size check - OK

  • 303557 11/29/09 17:15  R. Michaels    Compton study summary for layperson

  • 303556 11/29/09 17:09  A. Camsonne    Compton electron detector hit pattern run 21305

  • 303549 11/29/09 17:02  miham          Beam current monitor at the beginning of the Beam recovery procedure

  • 303548 11/29/09 16:55  A. Camsonne    Compton photon detector rates

  • 303547 11/29/09 16:37  miham          HallA tools at the beginning of beam recovery procedure

  • 303546 11/29/09 16:34  D.Wang et.al   Compton tests, part 4

  • 303545 11/29/09 16:26  A. Camsonne    Moving Compton electron detector to garage

  • 303543 11/29/09 16:01  B. Quinn       Day shift summary

  • 303542 11/29/09 15:56  R.M. et.al.    Compton tests, part III

  • 303541 11/29/09 15:37  A. Camsonne    Compton electron detector currents

  • 303540 11/29/09 15:24  A. Camsonne    Compton electron detector current

  • 303539 11/29/09 15:06  A. Camsonne    Backing out from moller setup

  • 303538 11/29/09 15:05  R. M. et.al.   Compton tests, part II

  • 303537 11/29/09 14:39  R.M. et.al.    Compton tests, part I

  • 303532 11/29/09 13:55  B. Quinn       Right-HRS magnet/cryo problems (tech)

  • 303531 11/29/09 13:47  A. Giusa       A. Giusa

  • 303530 11/29/09 13:42  B. Quinn       Hall A tools

  • 303529 11/29/09 13:42  Bob/D.Wang     End of run logging error fixed

  • 303528 11/29/09 13:28  A. Giusa       Target moved to empty

  • 303527 11/29/09 13:21  B. Quinn       Switching to Compton/(Moller) run

  • 303524 11/29/09 13:08  A. Camsonne    Compton electron detector at position 40 mm

  • 303513 11/29/09 12:07  B. Quinn       Error in automatic run log

  • 303512 11/29/09 11:53  dalton         Run coordinator daily summary

  • 303511 11/29/09 11:40  folts          right Q1/tech

  • 303505 11/29/09 10:31  B. Quinn       Beam back on

  • 303503 11/29/09 10:16  Kai            RHRS is missing u1 and 104Khz clock, LHRS has all raw scaler cnt, but rate is 0   

  • 303501 11/29/09 09:51  Kai            access to fix Q1

  • 303500 11/29/09 09:51  Kai            Right arm data should be cut out from production data due to Q1 was out whole night

  • 303499 11/29/09 09:48  B. Quinn       Controlled access

  • 303498 11/29/09 09:46  A. Giusa       beam trip

  • 303497 11/29/09 09:46  Kai            the scaler map seems correct

  • 303496 11/29/09 09:45  A. Giusa       beam trip

  • 303484 11/29/09 08:48  A. Giusa       beam trip

  • 303483 11/29/09 08:45  R. Michaels    HRS bcm looks ok

  • 303482 11/29/09 08:33  R. Michaels    re: cavities and recovery

  • 303481 11/29/09 08:19  A. Giusa       grab of target screens

  • 303479 11/29/09 08:07  F. Garibaldi   Owl shift summary 29-09

  • 303467 11/29/09 07:30  G. Russo       graphes

  • 303466 11/29/09 07:29  G. Russo       target

  • 303465 11/29/09 07:26  Garibaldi      Hall A screen

  • 303460 11/29/09 06:17  G.Russo        Target

  • 303459 11/29/09 06:15  G.Russo        Graphes

  • 303454 11/29/09 05:17  deng/dwang     HRS bcm x3 scaler saturation

  • 303445 11/29/09 04:41  Garibaldi      Q1 trip not fixed

  • 303444 11/29/09 03:35  D.Wang         Q1 quenches frequently

  • 303440 11/29/09 03:05  G. Russo       Graphes

  • 303436 11/29/09 02:39  D.Wang         magnets recovered

  • 303435 11/29/09 02:38  Techs          

  • 303434 11/29/09 01:49  deng/D.Wang    Right arm Q1, Q2 and Q3 quenched

  • 303433 11/29/09 01:39  G. Russo       beam trip

  • 303418 11/29/09 00:28  D.Wang         reset right arm Q1

  • 303414 11/29/09 00:05  ZAFAR AHMED    BTA gone bad

  • 303413 11/29/09 00:02  ZAFAR AHME     Swing shift summary

    • Saturday

  • 303409 11/28/09 23:29  ZAFAR AHMED    Compton Error

  • 303405 11/28/09 23:28  A. Giusa       beam trip

  • 303404 11/28/09 23:18  Ahmed          No beam.

  • 303403 11/28/09 22:42  Title          Please see teh entry: 303402

  • 303402 11/28/09 22:36  Ahmed / Deng   Failed to change the pregain of Cavity Monitors

  • 303395 11/28/09 22:25  A. Giusa       beam trip

  • 303394 11/28/09 22:04  A. Giusa       beam trip

  • 303393 11/28/09 22:01  R. Michaels    re: scalers

  • 303374 11/28/09 20:34  Bob/Deng       Cav positions

  • 303373 11/28/09 20:29  johna          Bad BCM readout in end of run files

  • 303372 11/28/09 20:27  Bob/deng       Cavity monitor problems (part 1)

  • 303366 11/28/09 18:58  A. Giusa       beam trip

  • 303365 11/28/09 18:46  A. Giusa       Correction to log 303357

  • 303359 11/28/09 18:33  A. Giusa       beam trip

  • 303358 11/28/09 18:18  A. Giusa       beam trip again

  • 303357 11/28/09 18:11  A. Giusa       beam trip

  • 303356 11/28/09 17:59  R. Subedi      Deadtime run list with a 10.2 kHz tagger

  • 303349 11/28/09 17:54  R. Subedi      Beam during deadtime study

  • 303348 11/28/09 17:20  R. Subedi      Tagger turned off

  • 303335 11/28/09 17:01  M Friend       Compton laser instability

  • 303334 11/28/09 16:51  R. Subedi      Right pvdis scaler @20 uA with 10.2 kHz tagger

  • 303333 11/28/09 16:50  R. Subedi      Left pvdis scaler @20 uA with 10.2 kHz tagger

  • 303326 11/28/09 16:34  R. Subedi      Right scaler rate @40 uA (10.2 kHz tagger)

  • 303325 11/28/09 16:33  R. Subedi      Left scaler rate @40 uA (10.2 kHz tagger)

  • 303318 11/28/09 16:15  R. Subedi      Right scaler @60 uA (10 kHz tagger

  • 303317 11/28/09 16:14  R. Subedi      Left scaler @60 uA (10 kHz tagger)

  • 303313 11/28/09 16:10  A. Giusa       Snap of target screens

  • 303309 11/28/09 16:02  R. Subedi      Right HRS scaler @80 uA

  • 303307 11/28/09 16:01  Li Ye          Shift summary

  • 303306 11/28/09 16:01  R. subedi      Left HRS scaler @80 uA

  • 303305 11/28/09 15:56  R. Subedi      Deadtime data taking starts with a 10 kHz tagger

  • 303297 11/28/09 14:56  X. Zheng       this is a production run, deadtime measurement will continue later

  • 303296 11/28/09 14:53  R. Subedi      Deadtime measurement only at 110 uA for now

  • 303289 11/28/09 14:33  R. Subedi      DAQ rates

  • 303288 11/28/09 14:30  R. Subedi      Right pvdis scaler @110 uA, 10.06 kHz tagger

  • 303287 11/28/09 14:29  R. Subedi      Left pvdis scaler @110 uA, 10.26 kHz tagger

  • 303283 11/28/09 14:25  R. Subedi      Tagger rate is 10.26 kHz now

  • 303279 11/28/09 14:11  M Friend       Compton machine reboot

  • 303278 11/28/09 14:06  R. Subedi      110 uA deadtime run again, FADC turned  off

  • 303271 11/28/09 13:41  R. Subedi      Right pvdis scaler display @110 uA

  • 303270 11/28/09 13:40  R. Subedi      Left pvdis scaler display @110 uA

  • 303269 11/28/09 13:38  R. Subedi      Deadtime measurement started

  • 303268 11/28/09 13:37  dalton         Run coordinator daily summary

  • 303255 11/28/09 12:33  Kai            turn off the FADC, and change the prescale back to production setting

  • 303248 11/28/09 12:04  liye           hall a tools screen

  • 303247 11/28/09 11:36  jpchen         Noisy pressure sensor probably causes the alarm

  • 303246 11/28/09 11:35  Chun-Min Jen   turn on FADC

  • 303229 11/28/09 09:58  N. Muangma     target temp and heater strip

  • 303228 11/28/09 09:56  N. Muangma     target screen

  • 303214 11/28/09 08:32  Kai            I did "makePlot" of slug 7 again, and it seems correct now.

  • 303212 11/28/09 08:03  F. Garibaldi   Shift Summary

  • 303210 11/28/09 07:39  Kai            Compton high voltage after turn HV back on

  • 303191 11/28/09 05:26  deng           slug7_plots are identical to slug8_plots?

  • 303184 11/28/09 04:57  deng           IHWP.OUT edited

  • 303183 11/28/09 04:54  deng           ROC 28 alive, CODA running

  • 303182 11/28/09 04:50  deng           problem solved for flipper

  • 303181 11/28/09 04:47  D.Wang         compton roc6 rebooted

  • 303177 11/28/09 04:29  deng           pvdis Right arm roc 28 did not response

  • 303173 11/28/09 04:12  apar           Halfwave plate IN, Slug 10

  • 303169 11/28/09 04:05  deng           parity daq coda crashed

  • 303161 11/28/09 03:23  narayan        Half Wave Plate changed: Happex run started

  • 303159 11/28/09 02:58  narayan        Half Wave plate changed

  • 303152 11/28/09 01:48  narayan        Target: D2 Low Pressure Alarm

    • Friday

  • 303133 11/27/09 23:59  D.Wang         bpm diffs added to slug_output

  • 303132 11/27/09 23:53  ZAFAR AHME     Swing shift summary

  • 303131 11/27/09 23:24  A. Camsonne    Compton photon detector back in beam position

  • 303124 11/27/09 22:35  A. Camsonne    Compton photon detector moved out from beam

  • 303123 11/27/09 22:33  Z. Meziani     Target time charts

  • 303122 11/27/09 22:30  A. Camsonne    Beamline HV control lost

  • 303121 11/27/09 22:28  Z. Meziani     Target screen capture

  • 303120 11/27/09 22:26  ZAFAR AHMED    Beam quality is not good

  • 303113 11/27/09 21:57  ZAFAR AHMED    Beam is not good

  • 303112 11/27/09 21:54  A. Camsonne    Compton beam diagnostics

  • 303111 11/27/09 21:53  A. Camsonne    Beam quality degraded - Compton ion chamber trips

  • 303110 11/27/09 21:17  johna          DAQ problems (14273 and 14274 are junk)

  • 303107 11/27/09 21:06  johna          screen grab for current drop

  • 303106 11/27/09 21:05  johna          Another current drop

  • 303083 11/27/09 19:03  johna          Beam current changes

  • 303076 11/27/09 17:45  mack           beam modulation comment

  • 303075 11/27/09 17:23  johna          prescale factors?

  • 303068 11/27/09 17:13  A. Camsonne    Compton rates a bit unstable

  • 303054 11/27/09 15:58  johna          Day shift summary

  • 303041 11/27/09 13:27  johna          Change from 100 to 110 uA

  • 303039 11/27/09 13:27  narayan        Target: screenshot

  • 303021 11/27/09 11:55  A. Camsonne    Compton computer rebooted

  • 303020 11/27/09 11:34  dalton         Run coordinator daily summary

  • 302988 11/27/09 08:02  Garibaldi      shift summary owl 27 Nov. 09

  • 302987 11/27/09 08:00  Kai            coda crash, and cannot reboot by usual way, reset the reboot parameter

  • 302954 11/27/09 04:31  garibaldi      Hall A screens

  • 302953 11/27/09 04:31  r. de leo      target screen

  • 302952 11/27/09 03:56  deng           target tools screen shot

  • 302925 11/27/09 00:41  deng           Slug 7 global electron asym now is normal

  • 302920 11/27/09 00:10  ZAFAR AHMED    Swing shift summary.

    • Thursday

  • 302919 11/26/09 23:56  Nuruzzaman     Runbird started woking now

  • 302912 11/26/09 23:02  Nuruzzaman     Runbird is having some problem

  • 302906 11/26/09 22:05  A. Camsonne    Compton ROCs rebooted

  • 302899 11/26/09 21:28  X. Zheng       Pileups will be added later to this entry

  • 302895 11/26/09 21:01  Nuruzzaman     Half wave plate state changed from IN to OUT

  • 302888 11/26/09 21:00  apar           Halfwave plate OUT, Slug 9

  • 302878 11/26/09 19:51  Nuruzzaman     Beam Modulation system in PVDIS

  • 302877 11/26/09 19:18  Kai            MCC called saying they has problem to send stable 110uA, so we will run at 100uA now

  • 302876 11/26/09 19:10  Kai            target snapshot

  • 302875 11/26/09 19:06  ZAFAR AHMED    A lot of beam trips.

  • 302874 11/26/09 19:04  Kai            increase the JT valve

  • 302866 11/26/09 18:46  ZAFAR AHMED    Spot++

  • 302865 11/26/09 18:42  Chun-Min Jen   Target alarmed

  • 302858 11/26/09 18:39  deng           bad correlation between happex bcm and pvdis bcm in run 14169

  • 302851 11/26/09 17:02  A. Camsonne    Compton EPICS reboot complete - dithering back on

  • 302843 11/26/09 16:52  X. Zheng       Deadtime loss from runs 14237-14238

  • 302839 11/26/09 16:45  A. Camsonne    Compton EPICS reboot

  • 302832 11/26/09 16:24  X. Zheng       deadtime runs and tagger status

  • 302831 11/26/09 16:23  A. Camsonne    Preliminary efficiency Compton electron detector on background

  • 302830 11/26/09 16:20  D.Wang/R.Sub   access work

  • 302824 11/26/09 16:10  Z. Meziani     Shift Summary

  • 302822 11/26/09 16:10  Z.-E. Mezian   Shift Summary

  • 302817 11/26/09 15:59  A. Camsonne    Compton electron detector current position 40 mm 100 uA

  • 302816 11/26/09 15:56  A. Camsonne    Compton electron Run 21246 hit pattern

  • 302809 11/26/09 15:34  A. Camsonne    Compton vertical scan check

  • 302805 11/26/09 15:19  liye           spot++

  • 302802 11/26/09 14:59  Kai            current FADC map

  • 302801 11/26/09 14:35  narayan        Target: BeO

  • 302783 11/26/09 13:52  jpchen         What to do when cryoflow fluctuates

  • 302761 11/26/09 12:54  narayan        Target: Cryo flow

  • 302757 11/26/09 12:16  Meziani        Hall A access

  • 302756 11/26/09 12:10  narayan        Target: Cryo flow fluctuation

  • 302755 11/26/09 11:39  dalton         Run coordinator daily summary

  • 302748 11/26/09 10:37  Z.Meziani      R-HRS Q1

  • 302744 11/26/09 10:26  R. Subedi      Right HRS Q1 tripped

  • 302721 11/26/09 08:04  garibaldi      target

  • 302720 11/26/09 08:02  r. de leo      owl Nov.26 summary

  • 302694 11/26/09 04:33  r. de leo      hallA tools

  • 302693 11/26/09 04:27  r. de leo      spot++

  • 302686 11/26/09 04:13  A. Camsonne    Compton ROCs rebooted

  • 302655 11/26/09 00:04  johna          Turn off VDC HV

  • 302653 11/26/09 00:01  johna          Swing shift summary

    • Wednesday

  • 302643 11/25/09 23:28  Nuruzzaman     spot++

  • 302640 11/25/09 23:22  liye           target->LD2

  • 302639 11/25/09 23:13  johna          Finished with dummy running.  Turning on VDCs and moving back to deuterium

  • 302611 11/25/09 19:50  A. Camsonne    Compton photon HV reenabled and agin set to 12

  • 302604 11/25/09 19:39  johna          compton HV trip

  • 302599 11/25/09 18:58  R. Subedi      All three CODA revived

  • 302598 11/25/09 18:51  johna          Q^2 measurements done.  Turn off VDCs and start new runs for production

  • 302590 11/25/09 18:36  dalton         Compton event limit 950 K

  • 302587 11/25/09 18:32  R. Michaels    re: FADC 

  • 302583 11/25/09 18:18  liye           target->Dummy

  • 302582 11/25/09 18:07  johna          Turn on VDC HV for Q^2 measurement on dummy target

  • 302581 11/25/09 18:04  johna          trying (again) to turn off FADC, setting up for dummy running

  • 302565 11/25/09 16:30  Nuruzzaman     Beam Modulation turned ON now

  • 302564 11/25/09 16:10  Armstrong      Shift Summary - day shift

  • 302563 11/25/09 16:10  liye           target

  • 302554 11/25/09 15:43  R. Michaels    re: FADC

  • 302552 11/25/09 15:40  R. Michaels    another Compton near-term plan

  • 302551 11/25/09 15:40  R. Subedi      tagger (1.109 kHz) ON

  • 302550 11/25/09 15:39  Kai            Tagger and FADC is on in #25758, #5301 and #14212

  • 302544 11/25/09 14:50  A. Camsonne    Compton Beam diagnostics after tune

  • 302543 11/25/09 14:48  Armstrong      spot check of beam spot with spot++... spot the humour?

  • 302542 11/25/09 14:46  Kai            update left arm golden run as #25747

  • 302539 11/25/09 14:09  A. Camsonne    Compton electron detecteur current at position 20 mm 110 uA

  • 302538 11/25/09 13:42  Armstrong      Compton rate improved

  • 302534 11/25/09 13:18  Chun-Min Jen   FADC off; change Pre-Scasler Values

  • 302533 11/25/09 12:59  Armstrong      Beam off for Compton tuning

  • 302523 11/25/09 12:56  Armstrong      Hall A Tools

  • 302522 11/25/09 12:49  N. Muangma     target temp and Heater

  • 302521 11/25/09 12:48  N. Muangma     target screen

  • 302518 11/25/09 12:37  A. Camsonne    Compton electron detector current at 110 uA position 30 mm

  • 302517 11/25/09 12:32  Armstrong      Dithering plots: anemic...

  • 302516 11/25/09 11:59  A. Camsonne    Compton tuned postponed in about 1 hour

  • 302515 11/25/09 11:58  A. Camsonne    Compton beam diagnostics plots

  • 302509 11/25/09 11:31  A. Camsonne    Compton ROC 0 rebooted

  • 302507 11/25/09 11:16  Armstrong      Prescale adjustment 

  • 302506 11/25/09 11:04  dalton         Compton tuning at noon

  • 302497 11/25/09 10:42  dalton         Run coordinator daily summary

  • 302494 11/25/09 10:40  R. Michaels    expert check note 1

  • 302485 11/25/09 09:52  Armstrong      Runbird snapshot

  • 302479 11/25/09 09:46  X. Zheng       Deadtime loss from electron run 14201-14202

  • 302478 11/25/09 09:39  X. Zheng       new delay time for Left TS5

  • 302472 11/25/09 08:58  dalton         Compton rates were fine last night

  • 302459 11/25/09 08:12  F. Garibaldi   shift report

  • 302452 11/25/09 07:29  Kai            Turn on the FADC for a short time run

  • 302448 11/25/09 07:14  R. De Leo      Target Screen

  • 302447 11/25/09 07:12  A. Camsonne    Compton photon background rate high at 110 uA

  • 302446 11/25/09 07:10  Kai            Right arm veto spectrum is the same as before, which is good

  • 302445 11/25/09 07:04  garibaldi      Hall A tools screen

  • 302444 11/25/09 06:44  Kai            Quick check data on GC veto after access

  • 302440 11/25/09 06:26  Kai            change HWP from OUT to IN

  • 302439 11/25/09 06:24  Kai            Turn on tagger in #14201, and turn it off after access

  • 302438 11/25/09 06:24  apar           Halfwave plate IN, Slug 8

  • 302436 11/25/09 06:18  D.Wang         trigger_left.map restored

  • 302435 11/25/09 06:17  Kai            Access report (Right arm work)

  • 302430 11/25/09 06:08  D.Wang         changed trigger_left.map for a short test

  • 302428 11/25/09 05:51  D.Wang         changed LHRS GC for veto to 60ns

  • 302420 11/25/09 04:37  Garibaldi      access to change the width of Gs Cherenkov signal

  • 302418 11/25/09 04:36  Garibaldi      access to change the width of Gs Cherenkov signal

  • 302414 11/25/09 04:14  D.Wang         LHRS electron narrow group 5, seems overcorrected

  • 302413 11/25/09 04:00  frullani       TDC spectra

  • 302412 11/25/09 03:43  Kai            It is because yesterday we are running in low rate e+ mode, and the GC spectrum itself looks like that of pion

  • 302411 11/25/09 03:39  Kai            #14201 is a whole run with tagger on

  • 302402 11/25/09 02:55  Kai            pion path on the left has problem

    • Tuesday

  • 302373 11/24/09 23:59  ZAFAR AHMED    Swing shift summary

  • 302372 11/24/09 23:52  liye           target move to LD2

  • 302371 11/24/09 23:32  Ole Hansen     spot++

  • 302368 11/24/09 23:25  liye           target move to BeO

  • 302365 11/24/09 23:00  ZAFAR AHMED    Moller is finished.

  • 302364 11/24/09 22:57  O. Glamazdin   Moller results

  • 302363 11/24/09 22:38  ZAFAR AHMED    We got beam at 8:00 PM.

  • 302356 11/24/09 18:48  Kai            FADC map

  • 302355 11/24/09 17:27  ZAFAR AHMED    No beam for next one hour

  • 302354 11/24/09 17:10  O. Glamazdin   Reboot Moller DAQ crate

  • 302353 11/24/09 17:10  ZAFAR AHMED    shunt power supply

  • 302345 11/24/09 16:04  A. Camsonne    Compton electron detector hit pattern at 10 mm Run 21194

  • 302344 11/24/09 16:03  LeRose         Target Empty

  • 302343 11/24/09 16:01  Higinbotham    Turned VDC Off

  • 302341 11/24/09 15:22  A. Camsonne    Compton photon rates ok after spot move

  • 302340 11/24/09 14:11  LeRose         Target Screens

  • 302339 11/24/09 13:55  Higinbotham    Spectrometers Negative Polarity

  • 302338 11/24/09 13:16  R. Michaels    near-term Compton plan

  • 302331 11/24/09 10:58  A. Camsonne    Compton electron detector plan D switched to digital boards

  • 302330 11/24/09 10:47  dalton         Run coordinator summary

  • 302329 11/24/09 10:36  fansler        tech polarity change

  • 302328 11/24/09 09:26  brads          Moller FADC module updated

  • 302320 11/24/09 08:05  R. De Leo      owl shift summary

  • 302319 11/24/09 07:40  A. Camsonne    Compton electron detector in garage position

  • 302318 11/24/09 07:29  A. Camsonne    Ramping left arm down for polarity change

  • 302302 11/24/09 06:13  A. Camsonne    Compton electron detector current at position 10 mm 2 uA

  • 302295 11/24/09 05:46  A. Camsonne    Compton photon crystal to 1700 V for low current running

  • 302294 11/24/09 05:38  A. Camsonne    Compton EPICS crashed - rebooting IOC

  • 302293 11/24/09 05:04  Kai            summary of e+runs

  • 302292 11/24/09 04:59  r. de leo      spot++

  • 302290 11/24/09 04:55  Kai            stop high current run and start to ramp down right dipole

  • 302281 11/24/09 04:45  Kai            timing check report

  • 302277 11/24/09 04:17  R. De Leo      snapshot of HallA Tools

  • 302273 11/24/09 04:00  Kai            2uA low current run finish at 3:30, we are going to start another half an hour 110uA run  

  • 302263 11/24/09 02:21  garibaldi      target screens snapshot

  • 302262 11/24/09 01:59  Kai            110uA high current run finish, 2uA run starts

  • 302251 11/24/09 01:27  Kai            the spectrum change a lot in the e+ run and unable to check the timing

  • 302244 11/24/09 00:44  X. Zheng       Quick analysis for pion trigger efficiencies

  • 302234 11/24/09 00:01  A. Deur        Swing shift summary

    • Monday

  • 302233 11/23/09 23:50  Jin Huang      Target Screen

  • 302229 11/23/09 23:38  R. Subedi      Tagger disabled after deadtime study

  • 302226 11/23/09 23:37  R. Subedi      Deadtime dedicated positron runs

  • 302225 11/23/09 23:22  R. Subedi      Beam current during positron deadtime study

  • 302224 11/23/09 23:19  R. Subedi      Right pvdis scaler @110 uA (for deadtime study)

  • 302223 11/23/09 23:19  R. Subedi      Left pvdis scaler @110 uA (for deadtime study)

  • 302216 11/23/09 23:01  R. Subedi      Right pvdis scaler @80 uA (for deadtime measurement)

  • 302215 11/23/09 22:59  R. Subedi      Left pvdis scaler @80 uA (for deadtime measurement)

  • 302213 11/23/09 22:55  R. Subedi      pvdis CODA died during 80 uA running for deadtime

  • 302206 11/23/09 22:32  R. Subedi      Right pvdis scaler @60 uA (for deadtime study)

  • 302205 11/23/09 22:30  R. Subedi      Left pvdis Scaler @60 uA (deadtime study)

  • 302200 11/23/09 22:20  A. Camsonne    Compton read for high current

  • 302195 11/23/09 22:00  A. Camsonne    ETROC power cycled

  • 302194 11/23/09 21:53  A. Camsonne    Compton electron detector current position 5mm 2 uA

  • 302193 11/23/09 21:42  A. Camsonne    Compton electron run standalone 21189

  • 302192 11/23/09 21:35  A. Camsonne    Compton electron detector current at 10 mm 2uA

  • 302191 11/23/09 21:31  A. Camsonne    Compton electron detector current at position 20 mm 2 uA

  • 302182 11/23/09 21:09  A. Deur        prescaler values for low current e+ runs

  • 302181 11/23/09 20:59  A. Camsonne    Q3 field sign readback

  • 302180 11/23/09 20:59  A. Camsonne    Q3 field sign readback

  • 302173 11/23/09 20:46  A. Camsonne    Compton photon detector to 1700 V

  • 302172 11/23/09 20:45  dalton         IHWP.OUT edited

  • 302171 11/23/09 20:33  Jin Huang      RHRS Optics Problem

  • 302163 11/23/09 20:18  Jin Huang      Target->LD2

  • 302160 11/23/09 20:13  A. Camsonne    Q3 field sign

  • 302149 11/23/09 19:47  Jack (Techs)   Right Dipole Compensating Coil polarity switch bad

  • 302148 11/23/09 19:43  deng           BCM calibration for happex/pvdis bcms

  • 302147 11/23/09 19:36  A. Camsonne    Scope on for electron detector analog signal died

  • 302146 11/23/09 19:24  Jin Huang      Target -> Single Carbon

  • 302145 11/23/09 19:08  A. Deur        Controled access

  • 302142 11/23/09 19:01  A. Camsonne    Compton screen temporarly replaced

  • 302141 11/23/09 18:55  A. Deur        bpm/bcm strip chart

  • 302140 11/23/09 18:52  A. Deur        Hall A tools

  • 302139 11/23/09 18:27  Jin Huang      Target Screenshot @ 110uA production

  • 302134 11/23/09 18:11  ZAFAR AHMED    Spot++

  • 302130 11/23/09 18:04  ZAFAR AHMED    Spot++

  • 302128 11/23/09 18:02  Jin Huang      LHRS Optics Checks OK

  • 302127 11/23/09 18:00  Jack (Techs)   Left Q1 polarity readback should be correct

  • 302126 11/23/09 17:56  Jin Huang      Target -> LD2

  • 302124 11/23/09 17:53  ZAFAR AHMED    Spot++

  • 302118 11/23/09 17:40  Jack (Techs)   Right Q3 not reversing polarity

  • 302115 11/23/09 17:38  Jin Huang      Target -> Optics for a quick LHRS optics check

  • 302114 11/23/09 17:32  Jin Huang      Target -> BeO for Spot Check

  • 302113 11/23/09 17:24  X. Zheng       Right Q3 gaussmeter reading

  • 302112 11/23/09 17:15  Jin Huang      Target -> Empty

  • 302111 11/23/09 17:04  R. Subedi      Left hrs pvdis gr5 cable length changed

  • 302101 11/23/09 16:22  X. Zheng       Diagram for this entry

  • 302100 11/23/09 16:19  jpchen         Day shift summary

  • 302098 11/23/09 16:10  D.Wang/X.Den   checked signal widths of the veto circuits for both arms

  • 302097 11/23/09 16:06  jpchen         Sorry, it was right Q3 not reversing

  • 302096 11/23/09 15:50  jpchen         Left Q3 reading did not reverse sign after polarity change

  • 302095 11/23/09 15:38  jpchen         Spectrometer polarity switch

  • 302094 11/23/09 15:37  fansler        techs/polarity change

  • 302093 11/23/09 15:07  jpchen         tools screen

  • 302090 11/23/09 14:58  jpchen         BCMs/BPMs

  • 302089 11/23/09 14:25  jpchen         ramping down all magnets

  • 302088 11/23/09 14:17  jpchen         requeted to have controlled access

  • 302087 11/23/09 14:15  deng           beam trace log for bcm calibration

  • 302083 11/23/09 14:01  Deng           Runs for BCM calibration

  • 302079 11/23/09 13:54  R. Michaels    gaussmeter and polarity notes

  • 302075 11/23/09 13:00  Bob / Ramesh   L-HRS evtype bits are fine

  • 302062 11/23/09 12:09  jpchen         started ramping down right dipole

  • 302054 11/23/09 11:30  R. Michaels    instabilities in Compton DAQ

  • 302050 11/23/09 10:44  R. Michaels    parity daq hangup again

  • 302045 11/23/09 09:49  R. Michaels    parity DAQ reboot, restart BMW

  • 302043 11/23/09 09:44  dalton         Run coordinator summary

  • 302042 11/23/09 09:42  D.Wang         unser signal plugged back into happex ADC

  • 302029 11/23/09 08:20  R. Michaels    disks nearly full, switch, clean

  • 302024 11/23/09 08:04  Kai            owl shift summary

  • 302016 11/23/09 06:57  A. Camsonne    Compton photon HV back to 1500 V

  • 302015 11/23/09 06:27  Kai            smooth production

  • 302014 11/23/09 06:11  A. Camsonne    Compton photon to 1550 V run 21178

  • 302001 11/23/09 04:57  A. Camsonne    Compton odd photon signal

  • 301994 11/23/09 04:39  A. Camsonne    Compton photon HV to 1500 V Run 21175

  • 301981 11/23/09 03:06  A. Camsonne    Compton run 21173 - 1450 V

  • 301980 11/23/09 02:37  A. Camsonne    Compton electron detector back to garage position

  • 301979 11/23/09 02:32  A. Camsonne    Compton photon HV on

  • 301978 11/23/09 02:15  A. Camsonne    Compton electron detector current at 25 mm 115 uA

  • 301974 11/23/09 02:10  A. Camsonne    Compton run 21171 HV off - FADC triggered by pulser

  • 301970 11/23/09 01:57  A. Camsonne    Compton run 21170 HV off

  • 301969 11/23/09 01:48  A. Camsonne    Compton vacuum trend

  • 301968 11/23/09 01:33  A. Camsonne    Compton beam diagnostics snapshot

  • 301967 11/23/09 01:30  A. Camsonne    Compton photon rates improved

  • 301953 11/23/09 00:21  liye           target

  • 301952 11/23/09 00:19  Kai            Hall A tools at start of the shift

  • 301945 11/23/09 00:01  Jin Huang      Shift Summary Nov 22 Swing

    • Sunday

  • 301938 11/22/09 22:22  Jin Huang      Hall A Tools & BCM Screenshots

  • 301937 11/22/09 22:19  Jin Huang      Dummy Done. Back to Production

  • 301933 11/22/09 22:12  Abdurahim      Target -> LD2 Loop1 20cm

  • 301923 11/22/09 21:35  Abdurahim      Target strip charts

  • 301922 11/22/09 21:34  Abdurahim      Target Screen

  • 301921 11/22/09 21:04  A. Camsonne    Compton electron current at position 25 mm 50 uA

  • 301920 11/22/09 21:02  A. Camsonne    Compton electron detector current at position 20 mm at 50 uA

  • 301919 11/22/09 21:00  A. Camsonne    Compton electron detector currents at position 30 mm

  • 301894 11/22/09 17:59  ZAFAR AHMED    Prescale changed.

  • 301889 11/22/09 17:53  Jin Huang      Q2 measurement done. Moving to Dummy Production

  • 301882 11/22/09 17:48  Jin Huang      Q2 Measurement on Al Dummy

  • 301878 11/22/09 17:38  Abdurahim      Target -> Al Dummy

  • 301874 11/22/09 17:30  Jin Huang      Q2 Measurement @ LD2

  • 301870 11/22/09 17:18  Jin Huang      VDC on for Q2 Measurement

  • 301860 11/22/09 16:46  A. Camsonne    Compton EPICS IOC rebooted

  • 301859 11/22/09 16:23  A. Camsonne    Compton power meter stuck

  • 301851 11/22/09 16:00  Xiaoyan/Rame   Shift summary

  • 301850 11/22/09 15:25  X. Zheng       Suggestion for delay cable adjustment

  • 301847 11/22/09 15:23  kbrider        ROC 25 crash

  • 301845 11/22/09 15:21  dalton         Run coordinator daily summary

  • 301824 11/22/09 12:38  Deng           large electron narrow path loss on one edge of group5

  • 301817 11/22/09 11:58  R. Michaels    re: air cond advice

  • 301813 11/22/09 11:40  A. Camsonne    Compton photon asymmetry with 10.4 cm of CH2 and 2 + 1 mm of lead at 1500 V

  • 301809 11/22/09 11:19  A. Camsonne    Compton photon power supply current fluctuations at 1500 V

  • 301808 11/22/09 11:18  A. Camsonne    Compton slow vertical scan

  • 301807 11/22/09 10:56  deng           more info about pvdisR pn grp 1-3, asym check

  • 301806 11/22/09 10:45  A. Camsonne    Compton Photon HV to 1500 V

  • 301805 11/22/09 10:44  dalton         Hall A counting house AC off?

  • 301798 11/22/09 10:24  deng           RHWP angle is 1200 both before and after flipper in the start logbook

  • 301797 11/22/09 10:07  A. Camsonne    Compton photon power supply current fluctuations

  • 301790 11/22/09 09:38  kbrider        spot++

  • 301789 11/22/09 08:55  deng           hallA general tools screen shot

  • 301788 11/22/09 08:53  A. Camsonne    Compton GSO crystal in beam position

  • 301780 11/22/09 08:48  liye           target status

  • 301772 11/22/09 08:35  A. Camsonne    Compton Cavity locks now

  • 301771 11/22/09 08:13  A. CamsonneH   Compton cavity locked - mirror optimization starting poin

  • 301770 11/22/09 08:11  deng           beam modulation off and then on again

  • 301768 11/22/09 08:04  deng           Anything wrong with the next (slug 8) RHWP angle settings?

  • 301767 11/22/09 08:03  Meziani        Shift summary

  • 301766 11/22/09 07:58  A. Camsonne    Cavity locks a bit after IOC reboot

  • 301765 11/22/09 07:53  A. Camsonne    Compton EPICS reboot

  • 301763 11/22/09 07:44  A. Camsonne    Compton vacuum

  • 301760 11/22/09 07:37  apar           Halfwave plate OUT, Slug 7

  • 301742 11/22/09 05:16  deng           compton running ok after roc6 rebooted. 

  • 301741 11/22/09 05:02  deng           compton coda crash

  • 301726 11/22/09 03:37  deng           Golden run changed to #25673 for LHRS

  • 301721 11/22/09 03:07  M Friend       Compton orbit lock

  • 301720 11/22/09 02:58  M Friend       Compton running conditions

  • 301719 11/22/09 02:48  Kai            timing shift of pion signal in TDC

  • 301712 11/22/09 02:15  Kai            quick check 3: pion time diff

  • 301711 11/22/09 02:08  Kai            quick check data 2

  • 301710 11/22/09 02:06  Kai            quick check data 1

  • 301706 11/22/09 01:32  Kai            turn off the VDC

  • 301705 11/22/09 01:30  Kai            oops, forget to attach the spot++ plots

  • 301704 11/22/09 01:27  Kai            6*6 MCC, 2uA, LD2

  • 301696 11/22/09 01:21  Kai            spot++, 2uA, 4*4, LD2 target

  • 301695 11/22/09 01:19  Kai            owl shift summary

  • 301690 11/22/09 01:15  Kai            2uA, 4*4 MCC, HRS scaler

  • 301689 11/22/09 01:12  poltar         target change

  • 301686 11/22/09 01:06  poltar         Target screenshots

  • 301685 11/22/09 01:05  Kai            VDC on in run #25669

  • 301684 11/22/09 01:05  poltar         Target screenshots

  • 301683 11/22/09 01:01  Meziani        Spot++ results

  • 301672 11/22/09 00:46  poltar         target changing

  • 301669 11/22/09 00:40  fuchey         target motion

    • Saturday

  • 301662 11/21/09 23:04  A. Camsonne    Vacuum Hall A beamline

  • 301661 11/21/09 22:53  Kai            xscaler and xcefdmp of scaler 2d

  • 301660 11/21/09 22:41  Kai/Dianchen   access work to replace the scaler 2d (NIM-ELE3) (late entry) 

  • 301653 11/21/09 20:33  Kai            Turn off the tagger

  • 301652 11/21/09 20:03  A. Camsonne    Stripchart vacuum

  • 301651 11/21/09 18:20  A. Camsonne    Vacuum Compton

  • 301650 11/21/09 18:14  M Friend       Compton shielding

  • 301646 11/21/09 17:27  R. Subedi      To see pion signal from pulser, pion veto unplugged

  • 301644 11/21/09 17:17  R. Subedi      LHRS Scaler display after 16 ns addition, Part-II

  • 301643 11/21/09 17:15  R. Subedi      Left hrs pvdis TS-DLN cables added-Part-I

  • 301641 11/21/09 16:49  A. Camsonne    Lecroy Beamline serial on hatsv5 2003

  • 301640 11/21/09 16:49  A. Camsonne    Lecroy Beamline power cycled

  • 301632 11/21/09 16:02  Lamiaa         Target @ Empty Position

  • 301630 11/21/09 16:01  A. Deur        Day Shift summary

  • 301621 11/21/09 15:25  A. Deur        Control Access

  • 301617 11/21/09 14:51  R. Michaels    /adaql10/work1 cleanup

  • 301586 11/21/09 11:00  Ramesh/Dianc   10 Hz of T8 also put in datastream

  • 301571 11/21/09 10:02  Ramesh/Dianc   T5 in rhsr prescaled away

  • 301570 11/21/09 09:58  A. Deur        beam current

  • 301569 11/21/09 09:43  R. Subedi      All 3 CODA revived

  • 301565 11/21/09 09:14  kbrider        BPM12 gain change

  • 301564 11/21/09 09:08  A. Deur        beam current

  • 301563 11/21/09 09:05  A. Deur        beam position stripchart

  • 301562 11/21/09 08:58  kbrider        spot++

  • 301551 11/21/09 08:47  A. Deur        Hall A tools

  • 301550 11/21/09 08:44  kbrider        Feedback monitor

  • 301549 11/21/09 08:40  kbrider        Feedback monitor colors

  • 301543 11/21/09 08:19  Lamiaa         Target's screen & charts snapshot

  • 301540 11/21/09 08:07  xqian          Owl Shift Summary

  • 301525 11/21/09 05:10  liye           JT valve increase

  • 301524 11/21/09 05:07  D.Wang         compton laser won't lock

  • 301521 11/21/09 04:55  D.Wang         compton laser power decrease

  • 301513 11/21/09 04:46  xqian          Beam is back

  • 301507 11/21/09 04:20  liye           VDC on

  • 301504 11/21/09 04:18  meziani        Target position

  • 301500 11/21/09 04:13  liye           spot++

  • 301497 11/21/09 04:11  liye           spot++

  • 301494 11/21/09 03:56  liye           spot++

  • 301485 11/21/09 03:18  Kai/Dianchen   MCC said Beam is ready

  • 301484 11/21/09 03:07  Kai/ Dianche   ask for access into the hall

  • 301481 11/21/09 02:32  Kai            current status from MCC 

  • 301469 11/21/09 00:03  pking          Swing shift summary, 20 November

    • Friday

  • 301467 11/20/09 23:52  Ole Hansen     PVDIS CODA reboot

  • 301466 11/20/09 23:49  Ole Hansen     Run 14104 junk

  • 301465 11/20/09 23:34  pking          Hall A tools

  • 301464 11/20/09 23:12  reimer         Target Screens

  • 301461 11/20/09 22:23  Reimer         Moved to empty target

  • 301455 11/20/09 21:34  pking          Beam still down

  • 301448 11/20/09 20:56  M Friend       Compton run plan

  • 301441 11/20/09 20:25  pking          Beam down for OPS to reboot an IOC

  • 301434 11/20/09 19:42  A. Camsonne    Compton photon detector in beam for run 21115

  • 301433 11/20/09 19:26  Ole Hansen     Sync diffs of 2?

  • 301426 11/20/09 18:29  deng           Sample plot for lumi width when beam current to be 115uA

  • 301419 11/20/09 17:39  Ole Hansen     Analysis: large lumi widths

  • 301418 11/20/09 17:35  Ole Hansen     spot++

  • 301406 11/20/09 16:40  pking          Hall A tools at start of shift

  • 301405 11/20/09 16:39  Xiaoyan        Lumi width @ beam current 87, 100 and 114 uA

  • 301403 11/20/09 16:27  mercado        BCM1 acting strange at the end of run 14094

  • 301401 11/20/09 16:10  deng           Lumi HV adjusted for beam current 115uA

  • 301395 11/20/09 16:04  reimer         Target Screens

  • 301391 11/20/09 15:59  bogdanw        shift summary

  • 301387 11/20/09 15:35  Rakitha (W)    Lumi saturation

  • 301386 11/20/09 15:24  Rakitha (W)    Parity Run 14094 strange plots

  • 301385 11/20/09 15:22  deng           screenshot of target

  • 301384 11/20/09 15:21  bogdanw        beam is 115 muA

  • 301377 11/20/09 15:02  silwal         FFB woes and dithering

  • 301376 11/20/09 14:25  R. Subedi      pvdis run 14094 has tagger ON until 16k events

  • 301359 11/20/09 13:44  R. Subedi      Beam current profile during deadtime test again

  • 301358 11/20/09 13:43  R. Subedi      Right hrs scaler @20 uA

  • 301357 11/20/09 13:42  R. Subedi      Left hrs scaler @20 uA

  • 301350 11/20/09 13:23  R. Subedi      Right hrs scaler @40 uA

  • 301349 11/20/09 13:22  R. Subedi      Left hrs scaler @40 uA

  • 301348 11/20/09 13:19  R. Subedi      during  40 uA run pvdis coda stopped working, did startcoda

  • 301340 11/20/09 13:01  R. Subedi      Beam current profile during deadtime measurement

  • 301339 11/20/09 12:55  R. Subedi      Right arm scaler @60 uA

  • 301338 11/20/09 12:54  R. Subedi      Left arm scaler @60 uA

  • 301325 11/20/09 12:38  R. Subedi      Deadtime measurement started

  • 301324 11/20/09 12:33  R. Subedi      Right arm scaler @ 80 uA

  • 301322 11/20/09 12:32  R. Subedi      Left arm scaler at 80 uA

  • 301319 11/20/09 12:30  R. Subedi      Right arm scaler for deadtime data @95 uA

  • 301315 11/20/09 12:29  R. Subedi      Left hrs scaler @95uA

  • 301314 11/20/09 12:07  D.Wang         bad scaler channels

  • 301310 11/20/09 12:00  R. Subedi      Tagger in left HRS after access

  • 301306 11/20/09 11:02  riordan        LQ1 Field should be negative

  • 301305 11/20/09 10:53  brads          Left Q1 polarity shows positive -- could be a problem here

  • 301304 11/20/09 10:37  X. Zheng       Right arm pion narrow group problem could be due to scaler problem rather than noise

  • 301303 11/20/09 10:18  R. Subedi      Tagger disabled, deadtime data taking plan aborted

  • 301302 11/20/09 10:16  adaq           Hall A tools

  • 301295 11/20/09 10:08  R. Subedi      Left are tagger not working

  • 301294 11/20/09 10:06  R. Subedi      Right are tagger scaler @ 20 uA

  • 301293 11/20/09 10:03  R. Subedi      Tagger enabled for tagger test

  • 301280 11/20/09 09:28  Rakitha (W)    Data Analysis 25625/5180

  • 301279 11/20/09 09:16  riordan        Compton Back Up?

  • 301266 11/20/09 08:42  Rakitha (W)    high width 14081

  • 301265 11/20/09 08:19  Lamiaa         Target's Tools Snapshot

  • 301264 11/20/09 08:03  ZAFAR AHMED    Owl shift summary

  • 301256 11/20/09 07:50  R. Michaels    re: Compton computer

  • 301255 11/20/09 07:19  reimer         Target is LD2 for runs 25624, 5179

  • 301247 11/20/09 06:59  R. Michaels    Al dummy run summary

  • 301243 11/20/09 06:08  R. Michaels    re: pion rates

  • 301240 11/20/09 05:56  Kai            Hypothesis of the pion path problem

  • 301229 11/20/09 04:57  R. Michaels    compton computer problems

  • 301216 11/20/09 03:22  ZAFAR AHMED    We rebootd the HAPPEX DAQ.

  • 301215 11/20/09 03:20  R. Michaels    dithering restarted

  • 301214 11/20/09 03:16  R. Michaels    run 14076 no good

  • 301212 11/20/09 02:49  R. Michaels    Coulomb meter update

  • 301211 11/20/09 02:37  R. Michaels    decide to turn on VDCs

  • 301208 11/20/09 02:32  ZAFAR AHMED    VDCs turned on

  • 301203 11/20/09 01:58  Kai/Xiaoyan    Add pion rates from all groups

  • 301202 11/20/09 01:44  R. Michaels    Compton strip chart

  • 301201 11/20/09 01:44  ZAFAR AHMED    Low cut on BCM1 changed.

  • 301194 11/20/09 01:35  ZAFAR AHMED    Update

  • 301193 11/20/09 01:30  reimer         rates for 50 muA

  • 301192 11/20/09 01:25  reimer         Al dummy trigger rates

  • 301190 11/20/09 01:24  R. Michaels    Al the Dummy

  • 301187 11/20/09 01:21  Kai            the rate of left arm group five pion narrow is half of that from wide path

  • 301183 11/20/09 01:13  ZAFAR AHMED    New Prescales after we have dummy target

  • 301179 11/20/09 00:56  ZAFAR AHMED    Al dummy target and drift chambers turned on

  • 301163 11/20/09 00:28  R. Michaels    killed rogue panguins.  runs better now it seems.

  • 301162 11/20/09 00:04  jpchen         tools screen

  • 301161 11/20/09 00:04  jpchen         bcm stripe chart

  • 301159 11/20/09 00:03  jpchen         swing shift summary

    • Thursday

  • 301158 11/19/09 23:37  Jin            HAPPEX Feedback Monitor Screen shot

  • 301154 11/19/09 23:35  jpchen         BHWP IN

  • 301153 11/19/09 23:34  Jin            Flipper Screen shot

  • 301152 11/19/09 23:30  apar           Halfwave plate IN, Slug 6

  • 301148 11/19/09 23:17  jpchen         Compton HV tripped and reset

  • 301147 11/19/09 22:47  jpchen         Beam unstable and MCC reduced beam current to 95 uA

  • 301146 11/19/09 22:45  jpchen         Compton new run 21103 started

  • 301139 11/19/09 22:17  LeRose         Target Screens

  • 301138 11/19/09 22:00  deng           screenshot of pvdisR scaler 3&4

  • 301137 11/19/09 21:59  deng           screenshot of pvdisR scaler 1&2

  • 301136 11/19/09 21:57  deng           screenshot of pvdisL 3rd and 4th scalers

  • 301135 11/19/09 21:56  deng           screenshot of pvdisL scaler 1 and 2

  • 301117 11/19/09 20:43  M Friend       Compton cavity power

  • 301116 11/19/09 20:29  jpchen         Compton DAQ in front room, HV=1500 now

  • 301115 11/19/09 20:14  Jin            Parity Ana GUI show "BPM12X+" over 132K

  • 301114 11/19/09 20:00  jpchen         Compton HV off

  • 301113 11/19/09 19:56  jpchen         Compton detector HV

  • 301108 11/19/09 19:37  R. Subedi      RHRS bcm u1 is there in pvdis setup

  • 301107 11/19/09 19:34  jpchen         two BCM readings diff by 5 uA

  • 301106 11/19/09 19:26  jpchen         right BCM u1 in xscaler reads zero

  • 301097 11/19/09 18:20  Jin            Late Entry: Stopped 14062 to debug empty "PVDIS BCM asymmetries" plots on parity GUI

  • 301096 11/19/09 18:08  jpchen         Data taking at 105 (103) uA.

  • 301089 11/19/09 17:17  LeRose         Target JT valve

  • 301088 11/19/09 17:17  jpchen         Beam current to 100 uA then to 113 uA.

  • 301064 11/19/09 16:00  Holmstrom      Day Shift Summary

  • 301060 11/19/09 15:42  Lamiaa         Target Moved Back to L1D2

  • 301059 11/19/09 15:35  Holmstrom      Wire Chamber HV off

  • 301058 11/19/09 15:34  O. Glamazdin   Moller results for PVDIS

  • 301051 11/19/09 15:15  Lamiaa         Target Moved to Carbon w/. Hole

  • 301050 11/19/09 15:10  Holmstrom      Turning on Chambers

  • 301049 11/19/09 15:05  brads          Hall A dithering script(?) is leaving FFB off for extended periods

  • 301045 11/19/09 14:57  M Friend       Compton photon beam position

  • 301044 11/19/09 14:30  R. Subedi      Electron wide signal from gr4 in RHRS

  • 301043 11/19/09 14:28  M Friend       Compton epics reboot

  • 301042 11/19/09 14:24  Lamiaa         Target Screen & Charts Snapshot

  • 301041 11/19/09 14:17  R. Subedi      Electron wide from gr4 in RHRS back now

  • 301037 11/19/09 13:59  R. Subedi      Tagger disabled in counting house

  • 301036 11/19/09 13:42  Kai/Ramesh     We can see the tagger singal on the E4Wd now.

  • 301026 11/19/09 12:20  Ramesh/Kai     tagger test for El4-wide

  • 301025 11/19/09 12:20  Ramesh/Kai     tagger test (second plot) for El4-wide

  • 301004 11/19/09 10:59  R. Subedi      Left hrs T0  at about 1650 channel

  • 301003 11/19/09 10:50  Holmstrom      E4WA

  • 300990 11/19/09 09:50  D.Wang/Kai     right arm group 4 wide still missing after controlled access

  • 300974 11/19/09 07:56  Holt           snapshot of target parameters

  • 300973 11/19/09 07:54  xqian          Owl Shift Summary

  • 300972 11/19/09 07:27  D.Wang         right arm group 4 wide signal missing since beginning of slug 5

  • 300965 11/19/09 07:00  Kai            spot check found right arm group 4 wide is missing

  • 300958 11/19/09 06:02  Kai            parity scaler on right arm

  • 300957 11/19/09 06:01  Kai            parity scaler in right arm

  • 300956 11/19/09 06:00  Kai            parity scaler snapshot

  • 300955 11/19/09 05:59  Kai            parity scaler snapshot

  • 300954 11/19/09 05:44  reimer         Low Current; Compton ion chamber trips

  • 300935 11/19/09 04:11  reimer         target screens

  • 300934 11/19/09 04:07  xqian          Compton HV trip

  • 300914 11/19/09 00:49  reimer         Target Screens

  • 300900 11/19/09 00:03  V. Sulkosky    Swing Shift Summary, November 18, 2009

  • 300898 11/19/09 00:01  D.Wang         Happex DAQ crashed

    • Wednesday

  • 300891 11/18/09 23:10  V. Sulkosky    Beam Trips Reduced

  • 300890 11/18/09 22:52  M Friend       Compton base current stability

  • 300889 11/18/09 22:48  M Friend       Compton epics reboot

  • 300876 11/18/09 21:12  Jack (Techs)   Techs' reference for Left Q1

  • 300875 11/18/09 21:08  V. Sulkosky    Beam Current Stripchart

  • 300874 11/18/09 21:06  V. Sulkosky    BPM and Energy Stripchart

  • 300873 11/18/09 21:01  V. Sulkosky    VDC Raw Times

  • 300854 11/18/09 19:39  V. Sulkosky    Created New Database Directory for Podd

  • 300853 11/18/09 19:35  V. Sulkosky    Left GC Pedestals

  • 300852 11/18/09 19:07  V. Sulkosky    Hall A Tools Screen

  • 300851 11/18/09 19:05  V. Sulkosky    Left Arm Vernier Not Set

  • 300850 11/18/09 18:55  ZAFAR AHMED    Spot++

  • 300849 11/18/09 18:53  navaphon       temp and heater strip

  • 300848 11/18/09 18:52  navaphon       target screen

  • 300841 11/18/09 18:29  V. Sulkosky    Polarity Readback left Q1

  • 300840 11/18/09 18:22  Jack (Techs)   Left Q1

  • 300839 11/18/09 18:15  V. Sulkosky    Beam at 90 uA

  • 300832 11/18/09 17:42  V. Sulkosky    Run 25580 is Junk

  • 300826 11/18/09 17:20  V. Sulkosky    Beam Current

  • 300825 11/18/09 17:15  riordan        VDC Current Readback Looks Like Noise

  • 300824 11/18/09 17:03  V. Sulkosky    left Q1 Wrong Polarity

  • 300823 11/18/09 16:59  V. Sulkosky    VDCs on and then Off

  • 300799 11/18/09 16:07  bogdanw        shift summary

  • 300798 11/18/09 16:05  navaphon       target move: D2

  • 300796 11/18/09 16:02  O. Glamazdin   spot++ with C12 hole

  • 300788 11/18/09 15:49  fansler        Lead Flows

  • 300787 11/18/09 15:45  Holt           Carbon hole target in beam

  • 300786 11/18/09 15:44  O. Glamazdin   HARP scan result

  • 300779 11/18/09 12:33  M Friend       Compton photon detector moved

  • 300778 11/18/09 12:27  R. Subedi      Right hrs T2 fixed, left hrs retiming untouched

  • 300775 11/18/09 11:33  Holt           BeO target in beam position

  • 300774 11/18/09 11:30  apar           Halfwave plate OUT, Slug 5

  • 300772 11/18/09 11:18  apar           Halfwave plate IN, Slug 5

  • 300760 11/18/09 10:14  R. Subedi      Right hrs T2 missing since Nov 16th

  • 300759 11/18/09 10:10  bogdanw        tech: HRS-L Q1 trips again

  • 300758 11/18/09 10:03  bogdanw        Hall A status - control access

  • 300757 11/18/09 09:06  Holt           Empty target position

  • 300753 11/18/09 08:44  Holt           JT valve opened

  • 300739 11/18/09 07:53  Holt           target snapshots

  • 300738 11/18/09 07:49  X. Qian        Owl Shift Summary

  • 300731 11/18/09 07:26  liye           target

  • 300723 11/18/09 06:28  xqian          Right Arm Q1 and Q2 trip

  • 300711 11/18/09 05:55  Jack (Techs)   Next Left Q1 trip is the last

  • 300710 11/18/09 05:35  xqian          Left Q1 Trip again

  • 300703 11/18/09 05:04  adaq           HAll A Screen

  • 300690 11/18/09 04:04  xqian          Left Q1 trip again

  • 300689 11/18/09 03:41  R. Subedi      Left Q1 trip numbers in 3 days

  • 300681 11/18/09 02:33  xqian          Left Q1 trip

  • 300668 11/18/09 00:57  xqian          Left Q1 tripped

  • 300667 11/18/09 00:55  liye           target

  • 300654 11/18/09 00:06  V. Sulkosky    Swing Shift Summary, November 17, 2009

  • 300653 11/18/09 00:06  V. Sulkosky    Q1 left Tripped Again

    • Tuesday

  • 300651 11/17/09 23:57  V. Sulkosky    BPM Stripchart

  • 300644 11/17/09 22:47  Sarah          Left Q1 tripped during this run

  • 300637 11/17/09 22:20  V. Sulkosky    Left Q1 Tripped (Techs)

  • 300630 11/17/09 21:58  navaphon       L1 temp Heater strip

  • 300629 11/17/09 21:56  navaphon       target screen

  • 300628 11/17/09 21:40  V. Sulkosky    Energy Lock was off

  • 300627 11/17/09 21:19  Sarah          Restarted Runbird

  • 300626 11/17/09 21:15  D.Wang         Testing compton HV at low curent

  • 300622 11/17/09 21:03  V. Sulkosky    Resuming Production

  • 300621 11/17/09 20:55  V. Sulkosky    VDCs turned off

  • 300620 11/17/09 20:45  Sarah          Q^2 measurement runs

  • 300619 11/17/09 20:45  V. Sulkosky    Stripchart for Left Q1

  • 300618 11/17/09 20:44  V. Sulkosky    Left Q1 tripped again

  • 300615 11/17/09 20:41  Sarah          spot++ results run 25560 (LD2, 6x6 MCC raster, 2 muA)

  • 300606 11/17/09 20:36  Sarah          spot++ results for run 25559 (LD2, 4x4 MCC raster, 2 muA)

  • 300603 11/17/09 20:32  V. Sulkosky    VDCs On

  • 300600 11/17/09 20:31  navaphon       target moved: D2

  • 300599 11/17/09 20:20  Sarah          spot++ results (run 25558) BeO, 10muA, 4x4 (MCC) raster

  • 300598 11/17/09 20:18  navaphon       target move BeO

  • 300595 11/17/09 20:17  V. Sulkosky    Harp Scans

  • 300592 11/17/09 19:44  V. Sulkosky    Controlled Access for Left Q1

  • 300591 11/17/09 18:55  O. Glamazdin   Moller results

  • 300590 11/17/09 17:51  V. Sulkosky    Left Q1 Down Again

  • 300589 11/17/09 17:31  V. Sulkosky    All Left and Right Magnets Up

  • 300588 11/17/09 17:29  V. Sulkosky    Compton HV Off

  • 300585 11/17/09 16:53  M Friend       Compton beamline shielding

  • 300578 11/17/09 16:39  V. Sulkosky    Left Q1 Tripped Off Again

  • 300577 11/17/09 16:22  silwal         HAPPEX charge feedback analyzer updated for new bit register

  • 300576 11/17/09 16:02  Saha           Shift Summary

  • 300574 11/17/09 14:38  Kai            pedstal peak shows up after increasing the ADC integration gate

  • 300567 11/17/09 12:19  Higinbotham    Target Oscillations 

  • 300566 11/17/09 12:06  R. Subedi      Lost right hrs Q3

  • 300565 11/17/09 11:39  R. Subedi      Tagger in Left hrs is there

  • 300564 11/17/09 10:09  R. Michaels    adaqfs cleanup

  • 300560 11/17/09 09:36  R. Subedi      right pvdis setup scalers at 90 uA

  • 300559 11/17/09 09:33  R. Subedi      right pvdis scaler at 90 uA

  • 300558 11/17/09 09:32  R. Subedi      more PVDIS scaler at 90 uA

  • 300557 11/17/09 09:31  R. Subedi      PVDIS scaler at 90 uA

  • 300553 11/17/09 08:49  Kai            update goldenrootfile to left:25549 and right:5099

  • 300543 11/17/09 08:13  R. Subedi      Re: The ADC readout on left arm is apprently larger than before.

  • 300541 11/17/09 08:02  Fatiha         Shift Summary

  • 300534 11/17/09 07:43  Fatiha         Magnet screen

  • 300533 11/17/09 07:42  Fatiha         Better beam quality

  • 300529 11/17/09 07:17  cisbani        Target screen and charts

  • 300526 11/17/09 06:42  Kai            The ADC readout on left arm is apprently larger than before.

  • 300522 11/17/09 06:06  Fatiha         Bad Beam quality since the last 40 min

  • 300521 11/17/09 06:04  Fatiha         test

  • 300513 11/17/09 05:43  Fatiha         Hall A General Tools

  • 300496 11/17/09 03:49  Fatiha         Q1 trips 

  • 300492 11/17/09 03:41  A. Camsonne    Compton photon asymmetry with new shielding

  • 300491 11/17/09 03:08  A. Camsonne    Shielding block position

  • 300490 11/17/09 02:58  A. Camsonne    Compton ROC1 error message

  • 300489 11/17/09 02:56  A. Camsonne    Compton computer rebooted

  • 300486 11/17/09 02:51  Fatiha         Q1 trips 

  • 300481 11/17/09 02:30  cisbani        Vacuum chamber pressure varies

  • 300469 11/17/09 00:55  Fatiha         Q1 recovered 

  • 300462 11/17/09 00:49  A. Camsonne    Added 1 inch of tungsten shielding in front of Compton photon detector

  • 300455 11/17/09 00:23  Fatiha         Hall A Genaral Tools at the start of the shift

  • 300454 11/17/09 00:13  pking          Target:  scattering chamber vacuum 1.6e-6

  • 300453 11/17/09 00:03  A. Deur        Swing shift summary

    • Monday

  • 300449 11/16/09 23:56  pking          Target:  Scattering chamber vacuum spiked up

  • 300446 11/16/09 23:54  Sarah          spot++ results for 25545

  • 300442 11/16/09 23:46  M Friend       Compton table scan

  • 300438 11/16/09 23:17  A. Camsonne    Compton electron detector to garage position

  • 300435 11/16/09 23:00  silwal/deng    target epics variables for LD2 work fine now

  • 300432 11/16/09 22:56  A. Camsonne    Compton electron analog signal with persistance

  • 300429 11/16/09 22:43  Sarah          Hall A Tools Screen Snapshot

  • 300425 11/16/09 22:40  pking          Target screen captures

  • 300424 11/16/09 22:37  pking          Target:  LD2 loop 1 in in

  • 300423 11/16/09 22:33  M Friend       Compton table scan

  • 300422 11/16/09 22:29  pking          Target:  moving to loop 1 LD2

  • 300421 11/16/09 21:59  pking          Target:  empty target in

  • 300420 11/16/09 21:52  pking          Target:  moving to empty

  • 300415 11/16/09 21:19  Sarah          spot++ for run 25542

  • 300406 11/16/09 20:34  Sarah          Q^2 Measurement Runs

  • 300403 11/16/09 20:32  Sarah          spot++ for run 25541

  • 300402 11/16/09 20:30  A. Camsonne    Compton electron detector 10 mm from beam 2 uA

  • 300399 11/16/09 20:26  Sarah          spot++ results for run 25540

  • 300397 11/16/09 20:23  A. Camsonne    Compton electron detector position 20 mm 2uA

  • 300395 11/16/09 20:20  pking          Target:  Loop 1 in position

  • 300394 11/16/09 20:19  A. Camsonne    Compton electron detector pick-up noise

  • 300393 11/16/09 20:18  A. Camsonne    Compton electron detector 20 mm from the beam

  • 300392 11/16/09 20:17  Sarah          spot++ results again for 25539

  • 300391 11/16/09 20:13  pking          Target:  moving to LD2

  • 300390 11/16/09 20:12  Sarah          spot++  results

  • 300383 11/16/09 19:56  pking          Target:  Moved to BeO

  • 300382 11/16/09 19:27  A. Camsonne    Compton Vertical scan

  • 300381 11/16/09 19:27  pking          Target screen captures

  • 300380 11/16/09 18:41  A. Camsonne    Compton GSO detector in beam position : rates and base current look good

  • 300379 11/16/09 17:36  deng           target epics variables changed to before 

  • 300373 11/16/09 17:07  D.Wang         beam diagnostic fingers on the strip charts

  • 300371 11/16/09 17:06  folts          compton/tech

  • 300369 11/16/09 16:42  R. Subedi      Tagger in counting house disabled

  • 300368 11/16/09 16:38  deng           Target epics variables changed for LD2 in db file

  • 300367 11/16/09 16:37  Ramesh/Kai     DAQ work during access

  • 300359 11/16/09 16:19  jroche         Day shit summary

  • 300358 11/16/09 15:58  jpchen         target charts/screen

  • 300357 11/16/09 15:55  D.Wang         compton, 2 diagnostic scint PMTs added to scalers

  • 300356 11/16/09 15:53  A. Camsonne    Compton electron detector in garage position for tune

  • 300355 11/16/09 15:40  A. Camsonne    Compton FADC flag file to standard running

  • 300340 11/16/09 13:01  M Friend       Compton access work

  • 300327 11/16/09 12:23  brads          Firmware updated on Moller FADC module

  • 300324 11/16/09 12:00  Ole Hansen     Bad adaql1 disk exchanged

  • 300322 11/16/09 11:16  jpchen         Vacuum is ok. EES  temperary swapped a vacuum gauge

  • 300321 11/16/09 10:55  jpchen         Target scattering chmaber vacuum jumped to 2x10-4!

  • 300320 11/16/09 10:47  jpchen         target moved to EMPTY

  • 300319 11/16/09 10:37  jroche         halog entries will not show up for a little while

  • 300318 11/16/09 10:32  jpchen         target charts/screen

  • 300317 11/16/09 09:22  jroche         no beam this morning

  • 300316 11/16/09 09:10  M Friend       Compton epics reboot

  • 300306 11/16/09 08:27  jroche         lost connection to iocha4

  • 300305 11/16/09 08:03  R. Michaels    dithering stopped working

  • 300303 11/16/09 08:01  ZAFAR AHMED    Owl shift summary

  • 300295 11/16/09 07:22  R. Michaels    Coulomb meter

  • 300294 11/16/09 07:03  R. Michaels    results of Qsq vs Rate

  • 300286 11/16/09 05:56  R. Michaels    low-I test runs

  • 300266 11/16/09 05:27  Kai            spot check run #13991

  • 300259 11/16/09 05:12  R. Michaels    recent Compton results

  • 300258 11/16/09 05:08  R. Michaels    Compton reboot

  • 300251 11/16/09 04:33  R. Michaels    parity CODA reboot

  • 300239 11/16/09 04:19  ZAFAR AHMED    Compton LeCroy HV dropped

  • 300232 11/16/09 03:14  R. Michaels    dithering restarted

  • 300231 11/16/09 02:32  R. Michaels    reboot Parity DAQ

  • 300210 11/16/09 00:32  R. Michaels    reboot Compton DAQ

  • 300203 11/16/09 00:19  pking          Swing shift summary

  • 300202 11/16/09 00:19  pking          LHRS not completely recovered after iocha14 reboot.

  • 300200 11/16/09 00:01  pking          Lost connection to iocha14.

  • 300199 11/16/09 00:00  Abdurahim      Target strip charts

    • Sunday

  • 300195 11/15/09 23:24  Sarah          Runbird Feedback Monitor Snapshot for IHWP Flip

  • 300194 11/15/09 23:21  apar           Halfwave plate IN, Slug 4

  • 300184 11/15/09 21:49  Abdurahim      Target screen

  • 300183 11/15/09 21:49  Abdurahim      Target strip charts

  • 300176 11/15/09 21:09  pking          BPM strip chart

  • 300175 11/15/09 21:07  Sarah          Hall A Tools Screen Snapshot for the shift checklist

  • 300174 11/15/09 20:59  gomez          Change of Q1 lead-flow alarm points (HacR_HPE1313A:0_Ch11)

  • 300161 11/15/09 20:16  pking          Intermittant alarm on RHRS Q1 LHe flow

  • 300153 11/15/09 18:59  Sarah          Dithering still somewhat crummy

  • 300152 11/15/09 18:39  Abdurahim      Target strip charts

  • 300151 11/15/09 18:37  pking          Back to 70 uA

  • 300145 11/15/09 18:33  Sarah          spot++ results runs 25513 and 5061

  • 300142 11/15/09 18:29  Abdurahim      Target -> Loop 1 LD2

  • 300141 11/15/09 18:19  Sarah          spot++ results for 25512 and 5060

  • 300138 11/15/09 18:16  Sarah          spot++ results for 25511

  • 300131 11/15/09 18:04  Ramesh/Xiaoy   HV card in RHRS mainframe slot13 repalced

  • 300130 11/15/09 18:02  Abdurahim      Target -> BeO

  • 300129 11/15/09 17:59  Abdurahim      Target -> Empty

  • 300128 11/15/09 17:57  deng           Correction: tagger is off in the middle room

  • 300124 11/15/09 17:43  pking          Request beam permit again

  • 300123 11/15/09 17:25  dalton         lobeam cut changed to 18000

  • 300116 11/15/09 16:54  Sarah          Restarted runbird and the greenmonster

  • 300115 11/15/09 16:54  A. Camsonne    Right HV slot 13 gone bad again

  • 300114 11/15/09 16:54  pking          Request escorted access

  • 300113 11/15/09 16:45  deng           left arm tagger is missing again

  • 300106 11/15/09 16:29  Sarah          Forgot to say that these results were for run 25507

  • 300101 11/15/09 16:25  Sarah          spot++ results for run 25508

  • 300099 11/15/09 16:23  Sarah          spot++ results, 5 muA, 4mm x 4mm

  • 300096 11/15/09 16:14  A. Camsonne    HV seems to be ok

  • 300095 11/15/09 16:13  pking          Aparently the module started working; cancel the access request

  • 300092 11/15/09 16:09  pking          Request escorted access for electronics module replacement

  • 300091 11/15/09 16:00  jroche         Day shift summary 

  • 300090 11/15/09 15:59  A. Camsonne    Compton photon detector current fluctuations at 1700 V

  • 300089 11/15/09 15:59  jroche         Day shift summary 

  • 300086 11/15/09 15:45  A. Camsonne    Compton photon detector base current stable at 1600 V with 1/2 in Pb shielding

  • 300085 11/15/09 15:45  R. Subedi      RHRS Preshower (slot13 card) HV problem

  • 300082 11/15/09 15:33  jroche         trigger rates at 2uA on LD2 target

  • 300081 11/15/09 15:30  A. Camsonne    Compton photon detector shielding

  • 300080 11/15/09 15:28  rakitha        spot_R

  • 300079 11/15/09 15:16  rakitha        Trigger rates

  • 300076 11/15/09 15:10  narayan        Target: D2 target in

  • 300075 11/15/09 14:56  narayan        Target: moved to empty

  • 300074 11/15/09 14:51  rakitha-3rd    Left HRS Q1

  • 300073 11/15/09 14:49  A. Camsonne/   Power cycled network switch 

  • 300072 11/15/09 13:45  A. Camsonne    hareboot22 not accessible either

  • 300071 11/15/09 13:39  jroche         Controlled access in the Hall requested

  • 300053 11/15/09 12:16  narayan        Target: Screenshot

  • 300051 11/15/09 11:30  riordan        Rebooted LHRS detector slow controls

  • 300044 11/15/09 11:12  jroche         iocha11 needs to be rebooted

  • 300043 11/15/09 11:03  jroche         unsuccessful try at higher beam current

  • 300042 11/15/09 10:39  jpchen         pressure rise is normal, due to enviromental temperature increase 

  • 300041 11/15/09 10:28  R. Michaels    re: empty histos

  • 300034 11/15/09 09:37  narayan        Target: constant rise in Pressure

  • 300027 11/15/09 09:03  rakitha-3rd    empty hitograms

  • 300026 11/15/09 08:58  rakitha-3rd    BPM target

  • 300025 11/15/09 08:53  jroche         iocha11 needs to be rebooted

  • 300024 11/15/09 08:44  rakitha-3rd    BCM1 2 double peaks

  • 300010 11/15/09 08:06  Fatiha         Shift Summary

  • 300003 11/15/09 06:51  cisbani        Target JT valve closed by 2%

  • 299996 11/15/09 05:32  Fatiha         Left spectrometer empty N2 level

  • 299992 11/15/09 05:12  cisbani        Target screens

  • 299970 11/15/09 02:39  Fatiha         Beam current is 80 uA

  • 299969 11/15/09 02:26  Fatiha         HRS_R He Flow much better

  • 299962 11/15/09 02:10  adaq           Happex feedback

  • 299955 11/15/09 01:05  Fatiha         R arm Q1 Hel flow

  • 299954 11/15/09 00:57  D.Wang         spot++

  • 299953 11/15/09 00:37  cisbani        Target screens

  • 299952 11/15/09 00:36  Fatiha         Beam current screen

  • 299951 11/15/09 00:35  Fatiha         Hall A  General Tools

  • 299937 11/15/09 00:16  Sarah          Swing Shift Summary for Saturday, November 14, 2009

  • 299936 11/15/09 00:15  pking/silwal   Changed PC settings back to last "good" settings

    • Saturday

  • 299935 11/14/09 23:50  Sarah          Pockels Cell  Setting and Charge Asymmetry

  • 299934 11/14/09 23:33  Sarah          Beam is back!

  • 299930 11/14/09 23:30  Ole Hansen     halog numbers

  • 299929 11/14/09 23:29  brads          halog numbering seems fixed

  • 299928 11/14/09 23:27  brads          Testing halog from web form

  • 299927 11/14/09 23:26  brads          Halog numbering is screwed up

  • 299926 11/14/09 23:25  Sarah          spot++, 5 muA

  • 299923 11/14/09 23:24  Ole Hansen     halog entry numbers

  • 299913 11/14/09 23:17  Ole Hansen     adaql1 /dev/sda tests ok

  • 299913 11/14/09 23:14  Sarah          Dithering restarted

  • 299913 11/14/09 23:01  Ole Hansen     adaql1 recovery

  • 299913 11/14/09 23:00  Sarah          Beam gone; Accelerator changing magnet trim card

  • 299913 11/14/09 22:53  R. Michaels    Power cycled adaql1, it came up.  Start Parity DAQ.

  •      5 11/14/09 22:25  Ole Hansen     adaql1 died

  •      4 11/14/09 22:14  sarah/pking    adaql1 hung up

  •      3 11/14/09 22:00  Sarah          Weird raster plot?

  • 299911 11/14/09 21:02  pking          Target:  screen captures

  • 299910 11/14/09 21:02  Sarah          Hall A Tools Screen Snapsnot for the Shift Checklist

  • 299897 11/14/09 20:16  A. Camsonne    Compton beam diagnostics plots

  • 299896 11/14/09 20:16  M Friend       Compton change

  • 299895 11/14/09 20:12  Sarah          BPM12 saturation corrected

  • 299894 11/14/09 20:08  Sarah          BPM12 saturated

  • 299893 11/14/09 20:05  Sarah          Lots of beam trips

  • 299892 11/14/09 20:02  R. Michaels    re: Compton change ?

  • 299888 11/14/09 19:51  D.Wang/Kai     tagger check

  • 299884 11/14/09 19:31  pking          Request 98 uA.

  • 299883 11/14/09 19:27  M Friend       Compton photon detector base current

  • 299882 11/14/09 19:17  M Friend       Compton photon rates

  • 299881 11/14/09 19:00  M Friend       Compton photon beamline

  • 299880 11/14/09 18:58  pking          Target:  Looks fine at normal beam current.

  • 299874 11/14/09 18:41  Sarah          spot++, 2 muA, 6x6, Q2 measurement

  • 299873 11/14/09 18:39  pking          Scaler rates at 6x6 raster, 2 uA

  • 299870 11/14/09 18:37  Sarah          spot++, 4x4(MCC), 2 muA

  • 299865 11/14/09 18:32  pking          Target:  Loop 1 LD2 in

  • 299864 11/14/09 18:24  Sarah          spot++, 10muA, 2.5mm x 2.5 mm

  • 299863 11/14/09 18:23  pking          Target:  moving to loop 1

  • 299858 11/14/09 18:14  pking          Target:  BeO in

  • 299857 11/14/09 18:13  pking          Target:  Moving to BeO

  • 299852 11/14/09 17:51  pking          Target:  Empty target is in position

  • 299851 11/14/09 17:44  pking          Target:  moving to empty target

  • 299850 11/14/09 17:38  pking          Target:  sudden 0.5 psi jump in target pressure.

  • 299846 11/14/09 17:07  pking          Target:  Screenshots

  • 299836 11/14/09 16:32  Sarah          Dithering looks a little weird

  • 299834 11/14/09 16:17  jroche         day shift summary

  • 299827 11/14/09 15:46  rakitha(TO)    target screens

  • 299814 11/14/09 13:14  A. Camsonne    Power cycled ETROC

  • 299807 11/14/09 12:38  R. Subedi      Power cycled power supply of ROC1

  • 299798 11/14/09 12:16  riordan        Leaving this channel off

  • 299794 11/14/09 12:01  Anusha         BPM problem is solved.

  • 299791 11/14/09 11:55  Anusha         BPM 12 has some gain problem from the run 13947

  • 299790 11/14/09 11:33  jroche         Card 14 channel 10 won't stay on

  • 299789 11/14/09 11:09  jroche, M. D   IWHP OUT, starting slug 3.

  • 299785 11/14/09 11:04  Anusha         ROC26 reboot

  • 299784 11/14/09 10:58  apar           Halfwave plate OUT, Slug 3

  • 299775 11/14/09 10:02  R. Michaels    re: reboot

  • 299774 11/14/09 10:02  Anusha         Histograms look different for the run 13945

  • 299771 11/14/09 09:28  atrig          Trigger-Download

  • 299768 11/14/09 09:22  R. Subedi      pvdis DAQ back

  • 299766 11/14/09 09:21  jroche         more stable beam

  • 299763 11/14/09 09:15  R. Subedi      pvdis DAQ hung up

  • 299760 11/14/09 08:59  jroche         unstable beam: MCC delivers 90 uA and thinks about next steps

  • 299757 11/14/09 08:46  atrig          Trigger-Download

  • 299756 11/14/09 08:45  rakitha(TO)    temperature fluctuations

  • 299749 11/14/09 08:10  rakitha - (T   target screen

  • 299745 11/14/09 07:59  flay           11/14/09 Saturday Owl Shift Summary 

  • 299744 11/14/09 07:49  cisbani        bad beam conditions

  • 299743 11/14/09 07:15  flay           Hall A Tools

  • 299736 11/14/09 06:18  Kai            problem of CH synch fixed

  • 299723 11/14/09 04:57  Kai            malfuction of counting house synch, but PVDIS synch is still good

  • 299716 11/14/09 04:29  liye           #13940 CH and HRS Sync Monitor problem

  • 299709 11/14/09 03:33  flay           Hall A Tools

  • 299706 11/14/09 03:18  Kai Pan        pangui doesn't work in  #13939 

  • 299687 11/14/09 01:31  cisbani        Target sceens

  • 299684 11/14/09 01:22  flay           Hall A Tools

  • 299677 11/14/09 00:32  cisbani        JT valve closed by 1 step (0.2)

    • Friday

  • 299669 11/13/09 23:59  Sarah          Swing Shift Summary for Friday, November 13, 2009

  • 299662 11/13/09 23:03  A. Camsonne    Compton low current electron detector running

  • 299661 11/13/09 23:02  A. Camsonne    Compton low current electron detector running

  • 299660 11/13/09 22:59  Sarah          Note: Fast feedback turns off at low current

  • 299659 11/13/09 22:57  A. Camsonne    Compton photon run out from beam run 20974

  • 299655 11/13/09 22:46  A. Camsonne    Electron detector and photon detector out from beam

  • 299651 11/13/09 22:40  A. Camsonne    Compton electron detector analog signal at 3mm 1.5 uA

  • 299650 11/13/09 22:31  A. Camsonne    Compton electron current at 1.5 uA

  • 299646 11/13/09 22:04  A. Camsonne    Compton electron current in garage

  • 299639 11/13/09 21:24  A. Camsonne    Compton electron detector current

  • 299635 11/13/09 21:18  Sarah          Beam Strip Chart Snapshot

  • 299634 11/13/09 21:04  A. Camsonne    Compton electron detector current at 100 uA position 40 mm

  • 299633 11/13/09 20:48  A. Camsonne    Compton photon detector turned off for now

  • 299632 11/13/09 20:38  A. Camsonne    Compton photon rate out of beam

  • 299629 11/13/09 20:32  Sarah          Quite a few beam trips

  • 299616 11/13/09 20:04  posik          target gui

  • 299615 11/13/09 20:04  Sarah          Hall A tools screen snapshot for the shift checklist

  • 299614 11/13/09 20:03  posik          target strips

  • 299602 11/13/09 18:51  R. Subedi      Golden runs for HRS runs

  • 299599 11/13/09 18:09  R. Subedi      spot++ in production

  • 299591 11/13/09 17:30  R. Subedi      VDCs off to go to productio mode

  • 299590 11/13/09 17:29  deng           spot++, run 25452

  • 299589 11/13/09 17:25  deng           spot ++ #25451

  • 299582 11/13/09 17:14  deng           spot++, #5003

  • 299577 11/13/09 17:06  deng           target moved to LD2 from BeO

  • 299576 11/13/09 16:58  deng           spot++ #5002

  • 299575 11/13/09 16:56  R. Subedi      Spot check from right arm

  • 299563 11/13/09 16:27  rakitha- (TO   target L1

  • 299562 11/13/09 15:52  rakitha- (TO   target screen

  • 299556 11/13/09 15:21  A. Camsonne    Compton Vertical scan

  • 299549 11/13/09 14:29  Anusha         Runs 13923 and 13924 are during the Compton Tunning.

  • 299543 11/13/09 14:15  R. Subedi      No problem in fastbus TDC in LHRS runs

  • 299541 11/13/09 13:41  A. Camsonne    Vacuum work from yesterday 

  • 299537 11/13/09 12:49  R. Subedi      Beam stops for Compton tuning

  • 299536 11/13/09 12:47  Rakitha - (T   Empty Target

  • 299526 11/13/09 12:18  X. Zheng       Lett arm fbTDC problem started between 25369 and 25372

  • 299525 11/13/09 12:13  A. Camsonne    Photon Compton off and out for tune

  • 299524 11/13/09 12:03  X. Zheng       PVDIS DAQ background study - a possible answer to part 1

  • 299517 11/13/09 11:27  silwal         FB_A:pause on for a long time, not sure why

  • 299516 11/13/09 11:19  X. Zheng       proper cuts should be applied here

  • 299515 11/13/09 11:09  R. Michaels    pvdis empty TDCs

  • 299514 11/13/09 10:48  R. Michaels    Compton tuning

  • 299507 11/13/09 10:36  A. Camsonne    Compton ion chamber trips

  • 299506 11/13/09 10:19  A. Camsonne    Trips maybe due to bad pathlength

  • 299505 11/13/09 10:10  R. Michaels    HV alarm, presum. Compton

  • 299504 11/13/09 10:05  Kai            turn off the FADC

  • 299503 11/13/09 09:56  Kai            nonunderstandable GC spec in a T7 gas cherenkov run

  • 299499 11/13/09 09:42  A. Camsonne    Compton slight tune

  • 299489 11/13/09 09:15  A. Camsonne    Compton pedestal shift

  • 299488 11/13/09 09:11  R. Michaels    beam down: PS replacement

  • 299487 11/13/09 08:46  rakitha - TO   Target Screens

  • 299486 11/13/09 08:44  R. Michaels    fbTDC bizarre on L-HRS (?)

  • 299485 11/13/09 08:34  Alex / Bob     Compton status

  • 299471 11/13/09 07:58  flay           11/13/09 Friday Owl Shift Summary

  • 299467 11/13/09 07:19  kamyers        no beam most of run 13915

  • 299463 11/13/09 07:12  kamyers        no beam - taking some pedestal runs

  • 299456 11/13/09 07:01  A. Camsonne    Compton EPICS IOC rebooted

  • 299453 11/13/09 06:19  Kai            the fastfeedback goes "standby" again once I turned on the dithering

  • 299452 11/13/09 06:16  Kai            turn on the FADC

  • 299443 11/13/09 05:27  Kai            MCC fixed the fast feedback problem

  • 299442 11/13/09 05:19  Kai            Hall A energy modulation is "standby", MCC want us to turn off the dithering for a while

  • 299416 11/13/09 03:15  D.Wang         compton running with Y position 18.75

  • 299415 11/13/09 03:13  cisbani        Target screens

  • 299408 11/13/09 02:44  D.Wang         compton test runs

  • 299401 11/13/09 01:32  Kai            change the prescale back to before

  • 299384 11/13/09 00:23  flay           Hall A Tools

  • 299383 11/13/09 00:23  Kai            change the prescale of HRS

  • 299382 11/13/09 00:03  jpchen         Swing Shift Summary

    • Thursday

  • 299374 11/12/09 23:47  X. Zheng       PVDIS DAQ background study - part 1

  • 299368 11/12/09 22:58  M Friend       Compton laser power decrease

  • 299366 11/12/09 22:24  adaq           BPM charts

  • 299365 11/12/09 22:21  Sarah          Hall A Tools Snapshot

  • 299361 11/12/09 22:02  jpchen         harp scan results (21:31)

  • 299360 11/12/09 21:59  jpchen         VDC HVs off

  • 299357 11/12/09 21:52  D.Wang         threshold for gas cerenkov on right arm changed to 150.

  • 299354 11/12/09 21:48  Sarah          spot++ 6X6

  • 299351 11/12/09 21:44  jpchen         VDC  HVs up

  • 299350 11/12/09 21:44  Sarah          spot++

  • 299345 11/12/09 21:32  jpchen         ASking for 2uA for a harp scan

  • 299344 11/12/09 20:57  jpchen         Tune beam to Hall A

  • 299343 11/12/09 20:55  jpchen         Target GUI modifications

  • 299342 11/12/09 20:49  Sarah          HRS Runs 4979 and 25420 -- no beam

  • 299339 11/12/09 20:35  D.Wang         Slug number

  • 299332 11/12/09 19:55  Bo             Target main screen

  • 299331 11/12/09 19:55  Bo             Target strip charts

  • 299330 11/12/09 19:31  jpchen         occational alarms

  • 299329 11/12/09 19:26  jpchen         Beam off since 18:10 due to power surge

  • 299328 11/12/09 19:16  Sarah          Run 13901 -- no beam during run

  • 299326 11/12/09 18:34  D.Wang         flipper

  • 299325 11/12/09 18:17  R. Subedi      RHRS gas-cer threshold scan runs

  • 299321 11/12/09 18:12  apar           Halfwave plate IN, Slug 28

  • 299320 11/12/09 18:02  R. Subedi      Gas-cer threshold understood

  • 299316 11/12/09 17:17  M Friend       Compton PMT base current

  • 299315 11/12/09 17:08  silwal         dithering turned on @ HAPPEX III coil setpoints

  • 299314 11/12/09 17:05  jpchen         gas system brief alarm again

  • 299308 11/12/09 17:00  silwal         HAPPEX feedback turned back on, PITA slope + 21.2 ppm/V, IHWP IN

  • 299307 11/12/09 16:59  atrig          Trigger-Download

  • 299304 11/12/09 16:58  silwal         PITA scan, IHWP IN

  • 299298 11/12/09 16:54  atrig          Trigger-Download

  • 299293 11/12/09 16:49  atrig          Trigger-Download

  • 299289 11/12/09 16:45  atrig          Trigger-Download

  • 299286 11/12/09 16:43  atrig          Trigger-Download

  • 299284 11/12/09 16:41  A. Camsonne    Compton signal at 100 uA

  • 299278 11/12/09 16:33  atrig          Trigger-Download

  • 299277 11/12/09 16:33  jpchen         brief alarm on detector gas system

  • 299274 11/12/09 16:32  atrig          Trigger-Download

  • 299271 11/12/09 16:31  atrig          Trigger-Download

  • 299268 11/12/09 16:30  atrig          Trigger-Download

  • 299265 11/12/09 16:29  atrig          Trigger-Download

  • 299255 11/12/09 16:03  E. Cisbani     Day Shift Summary

  • 299254 11/12/09 16:03  cisbani        VDC HV OFF

  • 299253 11/12/09 15:59  cisbani        Low current run with VDC HV ON

  • 299247 11/12/09 15:53  O. Glamazdin   spot++ 6*6

  • 299244 11/12/09 15:49  O. Glamazdin   spot++

  • 299242 11/12/09 15:44  LeRose         Target Changed to LD2

  • 299241 11/12/09 15:41  cisbani        HallA Tools

  • 299240 11/12/09 15:40  cisbani        VDC ON

  • 299238 11/12/09 15:34  O.Glamazdin    spot++

  • 299234 11/12/09 15:32  O.Glamazdin    spot++

  • 299231 11/12/09 15:21  adaq           HARP scan results

  • 299230 11/12/09 15:19  LeRose         Target Changed to BeO

  • 299229 11/12/09 15:07  silwal         HAPPEX charge feedback turned off, need a PITA scan before it is turned back on

  • 299228 11/12/09 15:02  LeRose         target changed to Empty

  • 299227 11/12/09 14:59  Alex/Bob       scint. fingers for Compton

  • 299226 11/12/09 14:58  adaq           IHWP moved IN

  • 299225 11/12/09 14:53  R. Subedi      Gas-cer threshold scan plots

  • 299224 11/12/09 14:48  dalton         Compton laser alignment tweak

  • 299223 11/12/09 14:21  R. Michaels    scaler/EPICS added for Compton

  • 299222 11/12/09 13:55  jpchen         

  • 299221 11/12/09 13:52  LeRose         Target (Local Heater)

  • 299220 11/12/09 13:45  paschke        phase advance

  • 299219 11/12/09 13:16  silwal         correction: the phase advance is not very obvious in y either, if there is any!

  • 299218 11/12/09 13:11  silwal         dithering working fine after Trim rack power cycle

  • 299217 11/12/09 13:05  LeRose         Target Screens

  • 299216 11/12/09 12:42  Yi Qiang       Hall in Controlled Access: Compton Vacuum

  • 299209 11/12/09 12:26  R. Subedi et   Gas-cerenkov threshold scan and Q2 measurement

  • 299208 11/12/09 12:18  O.Glamazdin    Preliminary Moller results

  • 299196 11/12/09 12:00  atrig          Trigger-Download

  • 299189 11/12/09 11:58  atrig          Trigger-Download

  • 299182 11/12/09 11:55  atrig          Trigger-Download

  • 299177 11/12/09 11:51  dalton         Spike in compton table QPD signal

  • 299176 11/12/09 11:35  LeRose         Target changed Optics

  • 299175 11/12/09 11:12  R. Subedi      Gas cer sum in analyzer

  • 299174 11/12/09 10:56  X. Zheng       PVDIS DAQ - Right arm gas cherenkov threshold

  • 299173 11/12/09 09:59  paschke        trim card crate cycled, is dithering better?

  • 299172 11/12/09 09:10  Kai            RE: find the problem causing the trouble on GC

  • 299171 11/12/09 09:06  Kai Pan        find the problem causing the trouble on GC

  • 299163 11/12/09 08:03  M Friend       Owl shift summary

  • 299162 11/12/09 08:02  liye           target moved

  • 299161 11/12/09 07:54  kamyers        bpm12 saturated

  • 299123 11/12/09 05:38  M Friend       Hall A tools screenshot

  • 299122 11/12/09 05:10  liye           JT valve increased

  • 299118 11/12/09 04:56  kamyers        water dripping

  • 299111 11/12/09 04:30  kamyers        spot++

  • 299100 11/12/09 04:02  M Friend       Gas shed airflow alarm

  • 299097 11/12/09 03:47  M Friend       Requested 97uA beam

  • 299096 11/12/09 03:03  M Friend       Gas system status alarm

  • 299089 11/12/09 02:35  M Friend       Compton laser not locking

  • 299082 11/12/09 01:51  liye           target temp trip

  • 299081 11/12/09 01:48  M Friend       Edet in garage

  • 299080 11/12/09 01:44  M Friend       Compton base current

  • 299076 11/12/09 01:09  Kai            podd histogram also shows TS6 is back

  • 299075 11/12/09 01:09  kamyers        spot++ check

  • 299073 11/12/09 01:00  M Friend       Filter added to Compton beamline

  • 299072 11/12/09 00:56  Kai/Dianchen   quick access to fix right arm TS6 missing problem

  • 299071 11/12/09 00:54  M Friend       Hall out of controlled access

  • 299064 11/12/09 00:15  X. Zheng       PVDIS DAQ - Right arm spectrum after the access at 8pm

  • 299063 11/12/09 00:14  liye           target

  • 299061 11/12/09 00:06  bogdanw        shift summary

  • 299060 11/12/09 00:06  A. Camsonne    Tried adding cerenkov sum and time

    • Wednesday

  • 299056 11/11/09 23:56  M Friend       Edet moved to 5.0mm

  • 299055 11/11/09 23:44  X. Zheng       PVDIS DAQ - Right arm gr6 TS missing

  • 299046 11/11/09 23:11  A. Camsonne    Trying 12 bit mode on ROC3 ADC

  • 299043 11/11/09 23:07  silwal         dithering not working @ 300mA coil currents, SL20 fine @ 50 MeV

  • 299042 11/11/09 22:54  cisbani        Target alarm

  • 299041 11/11/09 22:29  M Friend       Compton PMT gain shift with beam current

  • 299037 11/11/09 22:25  bogdanw        beam!!

  • 299036 11/11/09 22:23  Kai            spot++, 6*6 MCC in LD2, ready for production

  • 299033 11/11/09 22:14  Kai            spot++ LD2, 4*4 MCC

  • 299030 11/11/09 22:03  cisbani        Target is Loop1 LD2

  • 299029 11/11/09 21:59  Ramesh/Dianc   Phillips 740 replaced by LeCroy 428F in RHRS pvdis setup

  • 299028 11/11/09 21:54  Kai            spot++ Beo MCC 4*4

  • 299026 11/11/09 21:52  A. Camsonne    Compton tune

  • 299023 11/11/09 21:48  A. Camsonne    Compton tune

  • 299022 11/11/09 21:48  A. Camsonne    Compton tune

  • 299020 11/11/09 21:44  Ramesh/Bogda   RHRS gas-cer sum attenuated

  • 299019 11/11/09 21:39  cisbani        Target is now BeO

  • 299018 11/11/09 21:32  M Friend       Compton rates at low beam current

  • 299017 11/11/09 20:49  adaq           HallA Tools

  • 299010 11/11/09 20:21  cisbani        target screens

  • 299009 11/11/09 20:00  adaq           Controlled Access for about 1 hour

  • 299008 11/11/09 19:34  brads          re: Gas system alarm (brief)

  • 299007 11/11/09 19:21  X. Zheng       PVDIS DAQ - Left arm cherenkov ADC wrap over and discriminator cut histogram

  • 299006 11/11/09 18:33  A. Camsonne    Compton electron detector current and signal in garage position

  • 299005 11/11/09 18:30  A. Camsonne    Compton electron detector and signal at position 20mm

  • 298997 11/11/09 16:02  Saha           Shift Summary

  • 298996 11/11/09 14:48  silwal         dithering, still not working

  • 298995 11/11/09 14:02  R. Michaels    Coulomb meter started

  • 298994 11/11/09 13:47  jpchen         low pressure and HP heater

  • 298993 11/11/09 13:14  R. Michaels    note to TOs re: D2 Low P alarms

  • 298986 11/11/09 11:12  A. Camsonne    Previous values for Compton Vacuum

  • 298985 11/11/09 10:52  A. Camssonne   Compton - beamline vacuum checks 

  • 298984 11/11/09 09:53  A. Camsonne    Photon line kink

  • 298983 11/11/09 09:27  R. Michaels    Gas system alarm (brief)

  • 298982 11/11/09 09:25  R. Michaels    D2 low pressure alarm (brief)

  • 298981 11/11/09 09:23  R. Michaels    tgt -> empty

  • 298980 11/11/09 09:18  R. Michaels    Qsq measurements

  • 298975 11/11/09 09:09  O. Glamazdin   2 uAmps run

  • 298958 11/11/09 07:55  flay           11/11/09 Wednesday Owl Shift Summary

  • 298957 11/11/09 07:55  flay           11/11/09 Wednesday Owl Shift Summary

  • 298950 11/11/09 07:39  R. Michaels    attempt to turn on dithering

  • 298949 11/11/09 07:31  posik          target D2 low pressure alarm sounded

  • 298942 11/11/09 06:43  flay           Hall A Tools

  • 298938 11/11/09 05:53  posik          Target D2 pressure alarm

  • 298928 11/11/09 04:34  Kai            spot++

  • 298915 11/11/09 04:22  Kai            BCM noncorrelated problem basiclly solved 

  • 298914 11/11/09 04:03  posik          target gui

  • 298913 11/11/09 04:02  posik          target strips

  • 298906 11/11/09 02:41  flay           Hall A Tools

  • 298899 11/11/09 02:24  Kai            change HRS prescale factor

  • 298886 11/11/09 01:29  deng           pvdis right arm pion rate dropped down sharply

  • 298885 11/11/09 00:56  deng           right arm global electron narrow rate dropped

    • Tuesday

  • 298866 11/10/09 23:58  Jin Huang      Shift Summary Nov 10 Swing

  • 298865 11/10/09 23:19  golge          hall A target snapshot

  • 298859 11/10/09 23:09  silwal         FFB screen shot, FFB On hallA

  • 298858 11/10/09 22:41  Jin huang      Hall A Tools

  • 298857 11/10/09 22:32  X. Zheng       PVDIS DAQ narrow trigger right arm fixed

  • 298849 11/10/09 22:14  Jin Huang      Spot++ 2uA @ LD2, 6x6 raster

  • 298842 11/10/09 21:54  Jin Huang      Spot++ @ 4x4 raster, BeO, 10uA

  • 298839 11/10/09 21:53  D.Wang/X.Den   extra delay for T1 removed

  • 298831 11/10/09 21:41  Jin Huang      Harp after beam back

  • 298830 11/10/09 21:33  Jin Huang      New Beam Position Set

  • 298829 11/10/09 20:45  X. Zheng       PVDIS DAQ - Extra delay in right arm T1 should be removed

  • 298822 11/10/09 20:04  Jin Huang      MCC trying set new beam position

  • 298821 11/10/09 19:38  Jin Huang      Target -> Empty for tuning

  • 298820 11/10/09 19:32  R. Subedi      Tagger OFF from counting house

  • 298815 11/10/09 18:57  D.Wang/Kai/R   Right arm pion veto(late entry)

  • 298814 11/10/09 18:26  deng           lumi check for production

  • 298799 11/10/09 18:00  Jin Huang      Asking 100uA for production

  • 298798 11/10/09 17:56  Jin Huang      Detector Checkout Done. VDC off now

  • 298797 11/10/09 17:54  Yi Qiang       Spot++ of LD2 Target with 6x6 Raster

  • 298795 11/10/09 17:52  Jin Huang      Trigger Rate @ 2uA, 6x6mm raster LD2 Target

  • 298789 11/10/09 17:38  Jin Huang      Trigger rate @ 2uA, LD2 Target

  • 298788 11/10/09 17:38  Yi Qiang       Spot++ with LD2 target and 4x4 raster

  • 298784 11/10/09 17:28  Yi Qiang       Spot++ with Carbon Hole and Raster 6x6

  • 298782 11/10/09 17:23  Yi Qiang       Spot++ check with BeO and 4x4 raster

  • 298781 11/10/09 17:22  Jin Huang      VDC is ON

  • 298778 11/10/09 17:20  Yi Qiang       Spot++ check with BeO target and Raster OFF

  • 298773 11/10/09 17:13  Yi Qiang       Harp Scan done

  • 298772 11/10/09 17:06  Jack (Techs)   Left Dipole

  • 298771 11/10/09 17:05  Ramesh/Dianc   bcm Dx3 check

  • 298770 11/10/09 16:41  Jin Huang      LHRS up; Call for beam permit

  • 298769 11/10/09 16:40  folts          cryo/tech

  • 298768 11/10/09 16:30  Jin Huang      LHRS Sieve Out

  • 298760 11/10/09 16:03  Saha           Shift Summary

  • 298759 11/10/09 15:03  R. Michaels    spot_R issues.

  • 298758 11/10/09 13:41  silwal         photocathode rotated by ~90 degrees in the injector between the end of HAPPEX III and start of PVDIS

  • 298751 11/10/09 11:36  Yi Qiang       Hall in controlled access for Magnet work

  • 298750 11/10/09 09:46  Rakitha (TO)   Target cooling issue

  • 298749 11/10/09 09:41  jpchen         Target heater control beam compensation was off, turned back on

  • 298748 11/10/09 09:26  Yi Qiang       Current status

  • 298741 11/10/09 08:02  flay           11/10/09 Tuesday Owl Shfit Summary

  • 298740 11/10/09 08:02  Kai            Right arm all magnet went down

  • 298733 11/10/09 07:33  Kai            weird synch signal

  • 298732 11/10/09 07:10  flay           Hall A Tools

  • 298729 11/10/09 07:03  posik          main target gui

  • 298728 11/10/09 07:02  posik          target strips

  • 298727 11/10/09 06:46  Kai            LHRS coda crash

  • 298715 11/10/09 04:56  Kai            run process

  • 298699 11/10/09 03:08  flay           Hall A Tools

  • 298692 11/10/09 01:53  posik          100uA alarm and solution

  • 298691 11/10/09 01:49  posik          100 uA target alarm and tonights solution

  • 298690 11/10/09 01:44  Kai            Still target alarm under 100uA, decide to run under 90uA tonight

  • 298687 11/10/09 01:37  liye           first production

  • 298684 11/10/09 01:28  liye           target problem

  • 298683 11/10/09 00:38  Jin Huang      New beam position for production tonight

  • 298682 11/10/09 00:29  Kai            target alarm

  • 298681 11/10/09 00:28  posik          D2 pressure target alarm

  • 298680 11/10/09 00:25  M Friend       Compton base current

  • 298668 11/10/09 00:06  Jin Huang      Suspect loose cable for RHRS BPMA

  • 298664 11/10/09 00:02  A. Deur        Swing shift summary

    • Monday

  • 298661 11/09/09 23:58  Jin Huang      LD2 Target Aperture Scan

  • 298644 11/09/09 23:19  A. Deur        Hall A tools

  • 298638 11/09/09 22:50  R. Michaels    how to check scalers

  • 298634 11/09/09 22:31  Jin Huang      Target -> LD2

  • 298631 11/09/09 22:20  A. Camsonne    Compton checks done - back to running conditions

  • 298630 11/09/09 22:18  Jin Huang      Target -> Carbon Hole

  • 298629 11/09/09 21:43  silwal         removed bcm10 (HallC) , replaced bcm3 with bcm1 for prompt output

  • 298626 11/09/09 20:47  A. Camsonne    Ion chamber history

  • 298625 11/09/09 20:42  A. Camsonne    Compton rates straight

  • 298623 11/09/09 20:33  A. Camsonne    Compton rates straight 100 uA at 1500 V

  • 298621 11/09/09 20:31  A. Camsonne    Compton rates straight CW at 100 uA

  • 298620 11/09/09 20:24  A. Camsonne    Compton rates straight

  • 298612 11/09/09 19:41  X. Zheng       PVDIS DAQ Right arm pion veto not working

  • 298611 11/09/09 19:34  X. Zheng       d3 is missing in fbTDC for run 4892

  • 298610 11/09/09 19:33                 d3 is missing in fbTDC for run 4892

  • 298609 11/09/09 19:29  R. Subedi      RHRS gas-cerenkov threshold doubled

  • 298608 11/09/09 19:04  Jin Huang      End of run log Check

  • 298607 11/09/09 18:46  A. Deur        Q1 left arm is up

  • 298604 11/09/09 18:29  Ramesh/Kai/D   Access work 

  • 298603 11/09/09 17:53  Jin Huang      RHRS detector Checkout : TDC double peaking is back

  • 298598 11/09/09 17:35  Jin Huang      Target -> Optics

  • 298590 11/09/09 16:10  brads          firefox (should be) fixed for apar account too

  • 298589 11/09/09 16:06  jpchen         day shift summary

  • 298586 11/09/09 15:03  jpchen         Changed PID to be on temperature sensor #2.

  • 298585 11/09/09 14:27  brads          firefox (should be) fixed for adaq account

  • 298584 11/09/09 14:22  R. Michaels    a-onl/scripts/scaler.map update

  • 298583 11/09/09 13:25  jpchen         Target: temperature flucation, cryo flow fluctuation, hp heater.

  • 298582 11/09/09 13:12  jpchen         ioc rebooted around 11:35

  • 298581 11/09/09 12:57  jpchen         Right Q1 tripped

  • 298580 11/09/09 12:55  jpchen         Right Q3 tripped

  • 298557 11/09/09 11:42  jpchen         target control screen

  • 298556 11/09/09 11:41  jpchen         target charts

  • 298554 11/09/09 11:12  R. Michaels    re: xscaler problems (run ONE copy, please !)

  • 298552 11/09/09 10:55  O. Glamazdin   Hall B Moller measurement

  • 298551 11/09/09 10:31  brads          firefox problems and solution (need someone with root)

  • 298550 11/09/09 10:06  R. Michaels    start of production: 13843

  • 298549 11/09/09 10:00  jpchen         ARM survey for controlled access completed

  • 298548 11/09/09 09:47  R. Michaels    Rebooting injector crate via web

  • 298547 11/09/09 09:36  R. Michaels    firefox temp fix

  • 298546 11/09/09 09:26  jpchen         controlled access

  • 298543 11/09/09 09:18  jpchen         turned the loca heater to 0

  • 298542 11/09/09 09:13  jpchen         BCM and tools screen

  • 298541 11/09/09 09:04  jpchen         moved to Empty target

  • 298540 11/09/09 08:36  R. Michaels    stop to cycle Moller quads

  • 298533 11/09/09 08:08  Kai/D.Wang     owl shift summary

  • 298526 11/09/09 07:12  D.Wang         Target status for the owl shift

  • 298513 11/09/09 04:54  silwal         bcm1 adc gain

  • 298508 11/09/09 04:32  D.Wang         Target temperature not so table

  • 298503 11/09/09 04:02  silwal         turned on HAPPEX charge feedback and dithering

  • 298496 11/09/09 02:47  Kai            target snapshot, and are going to do a ioc reboot

  • 298489 11/09/09 02:15  Kai            quick access for fixing ps5~8 missing problem (set offset as 0)

  • 298488 11/09/09 02:09  Kai            quick access for fixing ps5~8 missing problem

  • 298487 11/09/09 01:49  Kai            go to production

  • 298478 11/09/09 01:21  silwal         spot++, LD2, MCC 6x6, 3x3 mm,  run#25342

  • 298477 11/09/09 01:21  R. Subedi      PVDIS RHRS (ROC28) problem, access work

  • 298474 11/09/09 01:17  Kai            turn VDC off

  • 298473 11/09/09 01:13  silwal         techs: N2 level on left Q3 close to 0, yet the magnet is showing close to 80% liquid level, Q3 left arm still up

  • 298472 11/09/09 01:12  Kai            Move target to LD2

  • 298471 11/09/09 01:10  silwal         spot++, run # 25341, MCC 6x6, 3x3 mm, optics target

  • 298466 11/09/09 01:03  silwal         techs: Q1 left arm down again on cryo fault

  • 298465 11/09/09 01:01  silwal         techs: Q3 right arm down

  • 298462 11/09/09 00:27  silwal         techs: Q1 left arm down

  • 298457 11/09/09 00:06  Bo             Shift summary

  • 298456 11/09/09 00:04  A. Camsonne    rebooted adaql1

    • Sunday

  • 298455 11/08/09 23:49  A. Camsonne    Leaving scalers stuffs commented for ROC28 boot script

  • 298453 11/08/09 23:40  Jin Huang      Bull's eye scan : Final Segment

  • 298445 11/08/09 23:28  A. Camsonne    Test PVDIS config

  • 298441 11/08/09 23:23  Jin Huang      Target -> Optics

  • 298439 11/08/09 23:19  A. Camsonne    Test NoROC28

  • 298431 11/08/09 23:07  A. Camsonne    Parity msqldump

  • 298425 11/08/09 22:55  Kai Pan        parity coda not working, turn VDC on to do PID work

  • 298421 11/08/09 22:37  Jin Huang      Fluctuation in Cryo flow causing target alarms

  • 298418 11/08/09 22:27  A. Camsonne    ROC28 trouble

  • 298417 11/08/09 22:24  A. Camsonne    Rebooted ROC24 and ROC31

  • 298416 11/08/09 21:42  reimer         cryogen flows

  • 298415 11/08/09 21:02  R. Subedi      Qweak and Injector crate decided to die

  • 298414 11/08/09 20:59  Apar           Error message when choosing PvdNoQweak

  • 298413 11/08/09 20:55  A. Camsonne    Scan in X in Compton chicane

  • 298411 11/08/09 20:39  A. Camsonne    Compton rates

  • 298410 11/08/09 20:20  Jin Huang      Target -> Empty

  • 298409 11/08/09 20:19  Bo             Right Q1 is also down

  • 298408 11/08/09 20:18  A. Camsonne    Start Compton position scan

  • 298407 11/08/09 20:16  Bo             Right Q3 was down

  • 298403 11/08/09 19:56  Jin Huang      Target : Reduce reserved heating power by adjust local power supply

  • 298402 11/08/09 19:30  X. Zheng       Right arm group 5-8 missing electron triggers

  • 298401 11/08/09 19:29  Bo             Change R-arm run event limit to 4M

  • 298400 11/08/09 19:18  Bo             Hall A tool screen

  • 298396 11/08/09 19:01  R. Michaels    re: blinding

  • 298395 11/08/09 18:49  Bo             Spot++ at raster 6X6 on LD2 with 100 uA

  • 298390 11/08/09 18:20  Bo             Spot++ at raster 6X6

  • 298386 11/08/09 18:09  Bo             Spot++ at raster 2X2

  • 298382 11/08/09 18:03  Ramesh/Dianc   Scaler gate and pion veto in RHRS

  • 298380 11/08/09 17:53  Jin Huang      Target -> LD2 

  • 298379 11/08/09 17:44  Jin Huang      Target -> Carbon Hole

  • 298378 11/08/09 17:43  Bo             harp scan

  • 298377 11/08/09 17:29  A. Camsonne    Late entry - spectrometer move pictures

  • 298376 11/08/09 17:23  Jin Huang      Target Screen Shot

  • 298375 11/08/09 17:15  Bo             Yellow alarm on R-arm He level

  • 298368 11/08/09 17:01  R. Michaels    scaler gating issues

  • 298360 11/08/09 16:03  B. Quinn       Day shift summary

  • 298359 11/08/09 16:02  B. Quinn       Making Hall access

  • 298352 11/08/09 14:59  B. Quinn       Hall A tools

  • 298349 11/08/09 14:39  R. Michaels    re: oversampling tests

  • 298344 11/08/09 13:51  V. Sulkosky    L-HRS Pion Rejector Quality Plots

  • 298342 11/08/09 13:21  Lamiaa         Target Charts Snapshot

  • 298338 11/08/09 13:14  V. Sulkosky    R-HRS Shower Quality Plots

  • 298335 11/08/09 13:11  B. Quinn       Beam Back

  • 298331 11/08/09 13:01  liye           spot++ check

  • 298328 11/08/09 12:56  liye           spot++ check

  • 298324 11/08/09 12:51  liye           spot++ check

  • 298321 11/08/09 12:43  Lamiaa         Target -> LD2 Position

  • 298319 11/08/09 12:35  liye           target check

  • 298315 11/08/09 12:20  Lamiaa         Target Moved to Holey Carbon

  • 298314 11/08/09 12:00  Jack (Techs)   Left Dipole

  • 298313 11/08/09 11:53  B. Quinn       closing hall

  • 298312 11/08/09 11:03  R. Subedi      Scaler map updated

  • 298307 11/08/09 10:11  Deng           current status of pvdis bcm

  • 298303 11/08/09 09:54  Lamiaa         Target Moved to Empty Position

  • 298302 11/08/09 09:02  reimer         Tech (Gary) called for magnet help

  • 298301 11/08/09 08:19  Lamiaa         Target Screen & Charts Snapshot

  • 298298 11/08/09 07:55  ZAFAR AHMED    Owl shift summary

  • 298297 11/08/09 07:36  silwal         Oversample tests summary

  • 298295 11/08/09 07:25  ZAFAR AHMED    cryo level Q3 left

  • 298291 11/08/09 06:54  silwal         Oversample tests, run # 13803, OS 4, IT 3200, all looks good

  • 298286 11/08/09 06:34  silwal         Oversample tests: ROC31 errors

  • 298285 11/08/09 06:32  silwal         Oversample tests, run # 13801, OS 4, IT 3200, problems

  • 298281 11/08/09 06:10  silwal         Oversample tests, run # 13800, OS = 8, IT=1550, problems

  • 298278 11/08/09 05:47  deng           pita scan test, # 13797

  • 298268 11/08/09 04:56  deng           more information about blinding 

  • 298267 11/08/09 04:44  silwal         techs: Q1 right arm down on cryo fault

  • 298266 11/08/09 04:44  ZAFAR AHMED    Q1 in right arm is down.

  • 298265 11/08/09 04:42  silwal         techs: Q1 left arm, Q3 right arm down on cryo fault

  • 298264 11/08/09 04:39  ZAFAR AHMED    Q3 is down in right arm.

  • 298263 11/08/09 04:37  deng           blinding test on LD2 target

  • 298260 11/08/09 04:24  silwal         dithering checkout

  • 298257 11/08/09 04:08  silwal         dithering checkout @ 20 uA, does not look very promising

  • 298252 11/08/09 03:21  silwal         target moved to empty

  • 298251 11/08/09 03:20  ZAFAR AHMED    Dipoles.

  • 298250 11/08/09 02:53  silwal         techs: magnet status: D1 down on both arms still, requested escorted controlled access, Jack here to check D1

  • 298249 11/08/09 02:53  ZAFAR AHMED    Controlled access

  • 298248 11/08/09 01:35  Jin Huang      Optics Runs : Another segment

  • 298247 11/08/09 01:29  Jin Huang      Target OK while HRS magnets crash

  • 298246 11/08/09 01:22  silwal         techs: D2 left armdown

  • 298245 11/08/09 01:20  silwal         techs: Q1 right arm down on cryo fault

  • 298244 11/08/09 01:18  silwal         techs: Q1 left arm down on cryo fault

  • 298243 11/08/09 01:12  Jin Huang      Left arm sieve in

  • 298241 11/08/09 01:09  ZAFAR AHMED    Q3 Recycle

  • 298240 11/08/09 01:07  Jin Huang      Optics Run : Raster off, sieve out @ optics target

  • 298235 11/08/09 00:58  Jin Huang      Optics Run : Raster off, sieve out @ single carbon

  • 298232 11/08/09 00:50  Jin Huang      Optics Run : Raster off, sieve out @ Ta target

  • 298230 11/08/09 00:45  Jin Huang      Further check on foil positions

  • 298225 11/08/09 00:28  X. Zheng       PID plots

  • 298224 11/08/09 00:26  X. Zheng       Preliminary PID efficiency and going to pseudo production

  • 298221 11/08/09 00:11  Jin Huang      Optics Run : Raster on, sieve out @ optics target

  • 298217 11/08/09 00:02  R. Michaels    epicsRunStart: another fix

  • 298216 11/08/09 00:02  johna          DISABLED alarm for HacR_HPE1313A:0_Ch10

    • Saturday

  • 298215 11/07/09 23:59  Ole Hansen     Swing Shift Summary

  • 298204 11/07/09 23:37  V. Sulkosky    Shower Plots After Gain matching

  • 298201 11/07/09 23:30  V. Sulkosky    Preshower Plots After Gain matching

  • 298194 11/07/09 23:19  R. Subedi      Controlled access work

  • 298191 11/07/09 23:10  V. Sulkosky    R-HRS Shower Gain Matching

  • 298188 11/07/09 23:04  Kai Pan        PVDIS DAQ: delay timing, discriminator threshold, width 

  • 298187 11/07/09 20:51  Jin Huang      Investigating Weired Spot++ on Optics Target

  • 298185 11/07/09 19:49  Jin Huang      Target -> Empty

  • 298184 11/07/09 19:32  Ole Hansen     Controlled access

  • 298183 11/07/09 19:30  R. Subedi      Controlled access while magnets are recovered

  • 298182 11/07/09 19:29  Ole Hansen     HRSR magnet strip charts

  • 298181 11/07/09 19:21  Jin Huang      Beam Position Survey

  • 298180 11/07/09 19:17  Ole Hansen     Hall A Tools after trip

  • 298177 11/07/09 19:15  Ole Hansen     Magnet trips

  • 298162 11/07/09 18:37  Jin Huang      Spot++ @ Dummy w/ hole

  • 298157 11/07/09 18:21  A. Camsonne    Previous Compton beam position

  • 298154 11/07/09 18:20  Jin Huang      Spot++ @ Carbon hole

  • 298153 11/07/09 18:19  Ole Hansen     VDC HVs on

  • 298148 11/07/09 18:00  A. Camsonne    Compton tune improved but not perfect, possibility of scrapping

  • 298147 11/07/09 17:55  V. Sulkosky    R-HRS Gas Cerenkov Gain Matched

  • 298145 11/07/09 17:39  johna          R-arm T1 seems to be double counting

  • 298144 11/07/09 17:36  Jin Huang      Target Screen @ 110uA -> Carbon Hole

  • 298138 11/07/09 17:09  Kai Pan        PVDIS DAQ: swapping cable, delay timing, threshold, offset, width

  • 298136 11/07/09 17:03  A. Camsonne    Compton GSO detector in beam position for tune

  • 298128 11/07/09 16:37  M Friend       Compton FADC crl change

  • 298125 11/07/09 16:28  Ole Hansen     VDC HVs off

  • 298115 11/07/09 16:05  A. Deur        Shift summary

  • 298114 11/07/09 15:54  Ramesh/Dianc   Shower missing channels

  • 298113 11/07/09 15:51  Lamiaa         Target Moved to the Holey Carbon Position

  • 298112 11/07/09 15:46  R. Michaels    epicsRunEnd mod

  • 298111 11/07/09 15:16  Lamiaa         Target Moved to Empty Position

  • 298108 11/07/09 15:06  R. Michaels    runend.tcl mods too

  • 298107 11/07/09 15:05  A. Deur        run on optics target

  • 298106 11/07/09 15:01  Lamiaa         Target moved again to Optics position

  • 298103 11/07/09 15:01  Ramesh/Dianc   RHRS retiming

  • 298102 11/07/09 14:59  A. Deur        Raster on holey target is normal

  • 298099 11/07/09 14:54  V. Sulkosky    VDC TDC spectrum

  • 298098 11/07/09 14:54  Lamiaa         Target moved to Carbon w/. Hole Position

  • 298095 11/07/09 14:51  A. Deur        Raster patern looks weird

  • 298092 11/07/09 14:46  R. Michaels    rates and deadtimes

  • 298085 11/07/09 14:37  R. Michaels    datamon update

  • 298084 11/07/09 14:23  reimer         controlled access complete

  • 298083 11/07/09 14:19  O. Glamazdin   Moller correction

  • 298080 11/07/09 14:07  O. Glamazdin   Energy fluctuation correction for Moller results

  • 298078 11/07/09 14:05  R. Michaels    status

  • 298077 11/07/09 13:20  R. Michaels    runstart.tcl mods (HRS DAQ)

  • 298076 11/07/09 13:01  A. Deur        raster turned back on

  • 298075 11/07/09 11:03  A. Deur        controlled access

  • 298074 11/07/09 10:46  R. Michaels    L-HRS RT module swapped out.  put in spare

  • 298069 11/07/09 09:42  Lamiaa         Target Charts Snapshot

  • 298068 11/07/09 09:22  D.Wang         Optics runs

  • 298067 11/07/09 09:08  reimer         HRS-R Dipole Cryo

  • 298065 11/07/09 08:53  A. Deur        BEM snapshot

  • 298064 11/07/09 08:41  Lamiaa         Target in optics position

  • 298060 11/07/09 08:15  A. Deur        BPM snapshot

  • 298048 11/07/09 07:55  flay           11/7/09 Owl Shift Summary

  • 298047 11/07/09 07:47  D.Wang         target moved to optics

  • 298046 11/07/09 07:45  flay           Hall A Tools

  • 298044 11/07/09 07:27  deng/dwang     boiling test, fan speed part

  • 298040 11/07/09 07:08  Kai            Turn off the tagger for left arm time tuning

  • 298038 11/07/09 07:07  D.Wang et el   LHRS DAQ problem fixed

  • 298027 11/07/09 06:39  Kai            time stamp, Left arm DAQ problem solved

  • 298006 11/07/09 04:36  D.Wang         target fan speed changed to 50 Hz

  • 297998 11/07/09 04:01  D.Wang         Target Fan speed changed to 38 Hz

  • 297996 11/07/09 03:52  silwal         fan speed @ 50 Hz, boiling tests

  • 297994 11/07/09 03:45  Deng           spot ++ check #4829

  • 297992 11/07/09 03:43  silwal         target screen shots

  • 297988 11/07/09 03:36  Deng           spot++ check #4828

  • 297979 11/07/09 02:24  silwal         change PC voltage to minimize charge asym

  • 297977 11/07/09 02:13  silwal         spot++, MCC 6x6, ~3x2.8 mm

  • 297975 11/07/09 02:00  D.Wang         LHRS DAQ problem persists

  • 297956 11/07/09 00:34  Jin Huang      Hall in Control Access to Fix LHRS DAQ problem

  • 297953 11/07/09 00:09  Jin Huang      Shift Summary Nov 06 Swing

    • Friday

  • 297948 11/06/09 23:53  johna          deadtime gone, BPM errors persist

  • 297946 11/06/09 23:44  johna          deadtime problem persists, included BPM decoding errors

  • 297942 11/06/09 23:39  Jin Huang      Q2 measurement @ 5uA

  • 297940 11/06/09 23:35  Jin Huang      Error in beam replay, 5uA @ LD2

  • 297939 11/06/09 23:34  Jin Huang      Q2 measurement @ 1uA

  • 297934 11/06/09 23:29  johna          mysterious deadtime for L-HRS

  • 297933 11/06/09 23:25  Jin Huang      Q2 measurement @ 2uA

  • 297924 11/06/09 23:08  Jin Huang      tune beam on LD2 Target

  • 297921 11/06/09 23:04  Bo             Move target from Empty to Deutron (Loop1)

  • 297918 11/06/09 22:58  Jin Huang      Harp Results

  • 297917 11/06/09 22:45  Bo             Move target from Carbon Hole to Empty

  • 297916 11/06/09 22:41  Jin Huang      New Norminal Beam Position

  • 297915 11/06/09 22:40  X. Zheng       PVDIS DAQ - left arm PRL1,2 spectrum and possible swapping

  • 297906 11/06/09 22:34  Jin Huang      Spot ++ @ No angles at BPMs

  • 297901 11/06/09 22:27  Jin Huang      Spot++ @ BPM X = -3.0mm

  • 297896 11/06/09 22:23  Jin Huang      spot++ @ carbon hole

  • 297893 11/06/09 22:19  Bo             Move target from Empty to Carbon Hole

  • 297890 11/06/09 22:16  Jin Huang      BPM tuned to our norminal positions

  • 297889 11/06/09 22:01  O. Glamazdin   Moller results

  • 297888 11/06/09 21:31  Bo             Target main screen

  • 297887 11/06/09 21:30  Bo             Target charts screen of loop1

  • 297886 11/06/09 21:02  R. Subedi      Need to check RHRS retiming next access

  • 297883 11/06/09 20:31  Jin Huang      replay software updates

  • 297882 11/06/09 20:24  R. Michaels    re: 2nd peak

  • 297881 11/06/09 20:20  R. Michaels    minor change to happex3_ts.crl

  • 297880 11/06/09 20:08  V. Sulkosky    VDC Shows Second Peak

  • 297879 11/06/09 20:04  V. Sulkosky    Restored R-HRS GC HV

  • 297878 11/06/09 19:23  Jin Huang      RHRS TDC double peaks

  • 297877 11/06/09 19:22  V. Sulkosky    Updated pedestals for Preshower and Shower

  • 297876 11/06/09 19:00  V. Sulkosky    R-HRS S1 Pedestals Updated

  • 297875 11/06/09 18:25  Jin Huang      RHRS Dipole stablized

  • 297874 11/06/09 18:16  Jin Huang      db_run.dat updated for low rate run analysis

  • 297873 11/06/09 18:01  Kai Pan        Threshold check

  • 297870 11/06/09 17:48  Jin Huang      Continue to moller measurement

  • 297869 11/06/09 17:47  Bo             Move target from Carbon Hole to Empty

  • 297868 11/06/09 17:46  R. Subedi      RHRS shower channels and T2 trigger

  • 297867 11/06/09 17:41  Jin Huang      Missing carbon hole with current beam position

  • 297864 11/06/09 17:31  V. Sulkosky    Left hrs pion rejector HV to signal cable lookup table Updated

  • 297863 11/06/09 17:31  Jin Huang      Ready for Carbon with hole run

  • 297862 11/06/09 17:24  Bo             Move target from Empty to Carbon Hole

  • 297861 11/06/09 17:22  Jin Huang      Beam tune result and going to carbon with hole check

  • 297860 11/06/09 17:17  V. Sulkosky    L-HRS Pion Rejector HV

  • 297859 11/06/09 17:00  V. Sulkosky    R-HRS Gas Cerenkov Wide Pedestal(s)

  • 297858 11/06/09 16:56  Jin Huang      MCC tuning beam through Hall

  • 297857 11/06/09 16:46  V. Sulkosky    RHRS Missing Shower ADC Channels

  • 297856 11/06/09 16:33  Jin Huang      Correction: Cycling Q2/Q3 at 1400A

  • 297855 11/06/09 16:26  Jin Huang      Adjusting RHRS momentum

  • 297844 11/06/09 15:58  ellie          Day Shift Summary

  • 297839 11/06/09 15:47  V. Sulkosky    Right HRS S1 ADC Plots

  • 297838 11/06/09 15:44  V. Sulkosky    R-HRS S1 ADCs

  • 297836 11/06/09 15:21  Jack (Techs)   Right Q2 status - ON

  • 297832 11/06/09 14:52  mercado        Comparing Lumi signals with 20cm LH2 and LD2 targets

  • 297829 11/06/09 14:26  X. Zheng       Preliminary timing check for PVDIS DAQ

  • 297823 11/06/09 14:04  R. Michaels    new ADCs in ROC4

  • 297819 11/06/09 13:47  O.Glamazdin    Moller sign check for new helicity board

  • 297805 11/06/09 12:14  V. Sulkosky/   Pion Rejector Fixed

  • 297802 11/06/09 12:12  R. Michaels    update of runstart.tcl

  • 297780 11/06/09 10:28  elllie         Hall is in Controlled Access, Survey Complete

  • 297779 11/06/09 09:55  deng           sign check for new helicity board

  • 297772 11/06/09 09:06  Lamiaa         Target in Empty position

  • 297771 11/06/09 08:57  deng/dwang     boiling test summary, done with LD2 target test

  • 297762 11/06/09 08:01  ZAFAR AHMED    Owl shift summary

  • 297749 11/06/09 06:49  deng           Lumi HV adjust for 10uA

  • 297739 11/06/09 05:54  deng           Lumi HV adjust for 20uA

  • 297736 11/06/09 05:20  D.Wang         spot++

  • 297733 11/06/09 05:15  deng           changed lumi #7 HV to be 710

  • 297727 11/06/09 05:06  D.Wang         spot++

  • 297723 11/06/09 04:58  D.Wang         spot++

  • 297716 11/06/09 04:46  R. Michaels    Qsq distribution

  • 297715 11/06/09 04:30  R. Michaels    wire maps for Qsq runs.

  • 297714 11/06/09 04:25  R. Michaels    Qsq runs (L-HRS only)

  • 297708 11/06/09 03:31  R. Michaels    reset L-HRS magnets

  • 297707 11/06/09 03:07  D.Wang         left arm Q1 and dipole down

  • 297706 11/06/09 02:06  deng           Lumi HV for 85uA

  • 297700 11/06/09 01:19  R. Michaels    scaler rate checks (75 uA)

  • 297697 11/06/09 00:10  V. Sulkosky    Pion Rejector Layer 2

  • 297696 11/06/09 00:06  V. Sulkosky    Pion Rejector Layer 1

  • 297694 11/06/09 00:01  Jin Huang      RHRS detector check out with Beam

    • Thursday

  • 297693 11/05/09 23:47  V. Sulkosky    Left HRS HV

  • 297691 11/05/09 23:42  V. Sulkosky    Left hrs pion rejector HV to signal cable lookup table Updated

  • 297689 11/05/09 23:37  johna          right arm Q1 set, Q3 and dipole down

  • 297688 11/05/09 23:28  jpchen         coolant fluctuations

  • 297687 11/05/09 23:25  jpchen         High current/high power test

  • 297685 11/05/09 23:22  johna          Left arm reset; ramping up

  • 297684 11/05/09 23:18  silwal/deng    PITA scan with HWP OUT

  • 297681 11/05/09 23:09  johna          BCM/ion chamber snapshop for high current test

  • 297676 11/05/09 22:24  jpchen         Moved toLD2, increased coolant flow to have over 1K HP heater power

  • 297675 11/05/09 22:23  johna          Left arm dipole trip

  • 297674 11/05/09 22:22  johna          VDCs off (both spectrometers)

  • 297670 11/05/09 22:19  johna          High current cryotarget test

  • 297666 11/05/09 22:11  Jack (Techs)   Right Q2 status - OFF

  • 297665 11/05/09 22:10  johna          Left arm Q1 trip (followed by right arm all trip)

  • 297659 11/05/09 21:47  Jack           Detectors configuration

  • 297658 11/05/09 21:41  LeRose         Shift Summary (Partial)

  • 297633 11/05/09 20:54  Reimer         High Current Available

  • 297632 11/05/09 20:52  Reimer         Q2 off, Q1 ok

  • 297608 11/05/09 20:12  V. Sulkosky    Re: R-HRS S1 ADC # 3 Weird Spectrum comes back

  • 297605 11/05/09 20:11  M Friend       Compton base current

  • 297604 11/05/09 20:05  M Friend       Compton tune

  • 297603 11/05/09 20:03  Jin Huang      Target -> Carbon Optics

  • 297601 11/05/09 19:41  LeRose         110 microamps

  • 297595 11/05/09 19:21  V. Sulkosky    Pion Rejector HVs Updated

  • 297592 11/05/09 18:12  LeRose         Right Q2

  • 297590 11/05/09 17:11  Ramesh/Kai     Left hrs pion rejector HV to signal cable lookup table

  • 297587 11/05/09 17:02  Reimer         High Current and HRS-R status

  • 297586 11/05/09 16:51  Jin Huang      Target : Local Power Heater -> 65V for insurance

  • 297585 11/05/09 16:49  reimer         HRS Right Magnets

  • 297581 11/05/09 16:03  Holmstrom      Right Q1 off

  • 297580 11/05/09 16:03  Holmstrom      Day Shift Summary

  • 297576 11/05/09 09:55  V. Sulkosky    Left S2m ADC 12-15

  • 297575 11/05/09 09:54  V. Sulkosky    S2m Gain Matching

  • 297574 11/05/09 09:52  doug           y-target-optics

  • 297573 11/05/09 09:31  V. Sulkosky    L-HRS S1 HV Alignment

  • 297572 11/05/09 09:29  R. Michaels    move ADCs to ROC4 ?

  • 297571 11/05/09 09:16  V. Sulkosky    L-HRS GC Gain Matched

  • 297557 11/05/09 08:05  V. Sulkosky    Owl Shift Summary

  • 297552 11/05/09 08:00  silwal         epics logger log

  • 297549 11/05/09 07:58  A. Camsonne    ROC3 ADCs

  • 297528 11/05/09 07:15  V. Sulkosky    Hall A Tools

  • 297525 11/05/09 07:05  V. Sulkosky    L-HRS Q1 Trip late entry

  • 297519 11/05/09 06:56  V. Sulkosky    Pion Rejector Not Aligned

  • 297518 11/05/09 06:46  Jin Huang      Carbon with Hole Centered

  • 297512 11/05/09 06:32  V. Sulkosky    Moved Y position

  • 297508 11/05/09 06:26  V. Sulkosky    Raster Size and spot check

  • 297500 11/05/09 06:12  V. Sulkosky    Raster 2 X 2 MCC units

  • 297499 11/05/09 06:09  R. Michaels    re: ADCs on L-HRS

  • 297498 11/05/09 06:01  A. Camsonne    Safer to go back to 12 bit ?

  • 297489 11/05/09 05:38  silwal         target snapshots

  • 297483 11/05/09 05:14  Jin Huang      HRS ADC @ over max value

  • 297466 11/05/09 04:10  D.Wang/X.Den   RHRS Shower ADC problem found

  • 297465 11/05/09 04:05  Jin Huang      dp and vz spectrum after retirming fix

  • 297454 11/05/09 03:21  V. Sulkosky    Cosmic run TDC Spectra

  • 297453 11/05/09 03:19  Ramesh/Vince   controlled access work in Left HRS

  • 297452 11/05/09 03:10  V. Sulkosky    Beam Permit

  • 297446 11/05/09 01:03  V. Sulkosky    Controlled Access for DAQ Investigation

  • 297445 11/05/09 01:00  V. Sulkosky    No R-HRS Tonight

  • 297431 11/05/09 00:29  Jin Huang      Optics on LHRS

  • 297430 11/05/09 00:19  V. Sulkosky    Weird VDC TDC Spectra with Beam

  • 297427 11/05/09 00:01  Jin Huang      Shift Summary Nov 04 Swing

    • Wednesday

  • 297426 11/04/09 23:58  Jin Huang      Right arm angle monitor not working

  • 297425 11/04/09 23:47  V. Sulkosky    Dip in Left VDC Wires

  • 297422 11/04/09 23:39  D. Parno       Screenshot of target GUI

  • 297421 11/04/09 23:39  Jin Huang      xscalar screen shot @ 1uA optics target

  • 297420 11/04/09 23:39  D. Parno       Target strip charts -- screenshot

  • 297419 11/04/09 23:38  M Friend       Beam position

  • 297418 11/04/09 23:26  Jin Huang      1st detector check run with beam

  • 297415 11/04/09 23:11  D. Parno       Target to Carbon Optics

  • 297411 11/04/09 23:04  JIn Huang      Beam spot on BeO

  • 297410 11/04/09 22:59  D. Parno       Target to BeO

  • 297409 11/04/09 22:57  Jin Huang      Harp Scan Result

  • 297408 11/04/09 22:55  V. Sulkosky    No R-HRS Gain Matching for Tonight

  • 297407 11/04/09 22:44  Jin Huang      Hall A Tool during beam checking

  • 297402 11/04/09 22:11  M Friend       Compton photon rates

  • 297401 11/04/09 22:05  A. Camsonne    Compton background rates high

  • 297400 11/04/09 21:46  johna          Done with compton for now, getting ready to start detector checks

  • 297399 11/04/09 20:19  R. Subedi      Right hrs Gas-cer

  • 297398 11/04/09 19:54  D. Parno       Hall sweep in progress

  • 297395 11/04/09 17:51  jpchen         Note to target operators

  • 297394 11/04/09 17:38  jpchen         Target status

  • 297393 11/04/09 17:32  folts          checklist

  • 297392 11/04/09 17:08  dalton         WAC tool functional

  • 297391 11/04/09 16:59  R. Michaels    scint signal quality on R-HRS looks ok to me

  • 297390 11/04/09 16:48  reimer         Right HRS Q2

  • 297389 11/04/09 16:27  atrig          Trigger-Download

  • 297388 11/04/09 16:25  atrig          Trigger-Download

  • 297387 11/04/09 16:23  atrig          Trigger-Download

  • 297386 11/04/09 16:23  atrig          Trigger-Download

  • 297378 11/04/09 14:25  R. Subedi      Shower 65-79 are not yet connected

  • 297377 11/04/09 14:11  V. Sulkosky    R-HRS Shower ADC Plots

  • 297375 11/04/09 14:05  V. Sulkosky    R-HRS Preshower ADC plots

  • 297374 11/04/09 13:48  adaq           R-HRS Gas Cerenkov

  • 297359 11/04/09 09:31  O. Glamazdin   Moller results

  • 297358 11/04/09 09:15  V. Sulkosky    R-HRS DAQ warnings From Roc 2, slot 22

  • 297356 11/04/09 08:55  A. Camsonne    Compton edge

  • 297353 11/04/09 08:02  ZAFAR AHMED    OWL Shift Summary

  • 297350 11/04/09 06:23  A. Camsonne    Compton electron detector to garage position for Moller tune

  • 297349 11/04/09 06:20  A. Camsonne    Compton electron detector in position 8mm

  • 297348 11/04/09 06:15  A. Camsonne    Compton electron detector noise at position 7mm

  • 297347 11/04/09 06:14  A. Camsonne    Compton electron detector current position 7mm 5 uA

  • 297346 11/04/09 06:08  A. Camsonne    Compton electron detector current and noise in garage position

  • 297345 11/04/09 06:04  A. Camsonne    Compton vertical scan and Compton status

  • 297344 11/04/09 04:06  ZAFAR AHMED    Target Pressure - Tech

  • 297343 11/04/09 02:27  D.Wang         put compton photon detector in position

  • 297339 11/04/09 01:05  ZAFAR AHMED    HARP Scan

  • 297337 11/04/09 00:57  ZAFAR AHMED    HARP Scan

  • 297336 11/04/09 00:40  D.Wang         RHRS HV slot 13 working now

  • 297334 11/04/09 00:21  D.Wang         RHRS HV slot 13 not working

  • 297332 11/04/09 00:08  Jin Huang      Shift Summary Nov 03 Swing

    • Tuesday

  • 297326 11/03/09 23:50  Jin Huang      HV status on RHRS

  • 297325 11/03/09 23:37  Jin Huang      Sweep in Progress

  • 297317 11/03/09 22:49  Jin Huang      Ramping up HV on Right HRS shower/preshower

  • 297312 11/03/09 22:01  V. Sulkosky    Re: Left HRS S2m HV Alignment 

  • 297308 11/03/09 21:57  R. Subedi et   DAQ and misc Hall work today 

  • 297296 11/03/09 21:09  V. Sulkosky    Left HRS S1 spectra

  • 297295 11/03/09 21:08  brads          MPS, QRT, HEL timing notes after the Helicity board change

  • 297288 11/03/09 20:13  A. Camsonne    Compton rcEnd script modified

  • 297286 11/03/09 18:59  M Friend       Compton FADC config changed

  • 297282 11/03/09 18:30  folts          chec klist /tech

  • 297270 11/03/09 16:46  deng           new helicity board woks fine for pvdis DAQ

  • 297265 11/03/09 15:52  A. Camsonne    Compton analysis ok

  • 297254 11/03/09 12:42  Kai            current PVDIS FADC map

  • 297251 11/03/09 12:09  Reimer         DeWalt--built tough

  • 297250 11/03/09 11:55  A. Camsonne    Compton pair sync restored

  • 297249 11/03/09 11:50  A. Camsonne    Request for inversion of Pair Synch 

  • 297245 11/03/09 10:44  silwal         pairsynch/helicity flipped

  • 297244 11/03/09 10:33  A. Camsonne    Pair sync phase - Does this affect others ?

  • 297243 11/03/09 10:33  Ramesh/Bogda   Started replacing more PMTs in left S1

  • 297242 11/03/09 10:17  A. Camsonne    Compton analysis seems happier with inverted pair synch

  • 297241 11/03/09 10:17  A. Camsonne    Compton analysis seems happier with inverted pair synch

  • 297239 11/03/09 10:05  R. Subedi      Gas-cer PMT8 (lhrs) back now

  • 297234 11/03/09 10:01  A. Camsonne    Compton test - pair synch inverted

  • 297232 11/03/09 09:22  V. Sulkosky    LHRS GC # 8 is Missing again

  • 297231 11/03/09 09:02  mcnulty        Follow-up to Raster Problem encountered before second power outage

  • 297230 11/03/09 03:53  D.Wang/X.Den   RHRS S1 basically working

  • 297227 11/03/09 03:08  D.Wang/X.Den   RHRS s1 ADC 5th PMT

  • 297225 11/03/09 02:52  D.Wang/X.Den   RHRS s1 3rd and 4th ADC

    • Monday

  • 297215 11/02/09 23:46  R. Subedi      Right hrs PVDIS 6th NIM-ECL connected to Fastbus TDC

  • 297211 11/02/09 23:04  Ramesh/Dianc   DAQ check

  • 297210 11/02/09 22:54  Diancheng/Ra   Left HRS S1 PMTS replaced

  • 297209 11/02/09 22:26  V. Sulkosky     R-HRS S1 and S2 Estimate of Noise Update

  • 297206 11/02/09 21:45  V. Sulkosky    RHRS S1 3 and 4 ADC Still Not working

  • 297204 11/02/09 21:35  V. Sulkosky    RHRS S1  3 and 4 Have ADC Signal

  • 297203 11/02/09 21:32  V. Sulkosky    Updated Pedestals for S1 and S2 (RHRS)

  • 297200 11/02/09 19:41  V. Sulkosky    R-HRS VDC

  • 297198 11/02/09 18:44  V. Sulkosky    R-HRS S1 and S2 Estimate of Noise

  • 297197 11/02/09 18:20  V. Sulkosky    S1 1R TDC Noise

  • 297196 11/02/09 18:02  A. Camsonne    Spylib updated

  • 297190 11/02/09 17:40  A. Camsonne    Compton need to update helicity EPICS variables

  • 297189 11/02/09 17:36  V. Sulkosky    L-HRS S1 Estimate of Noise

  • 297185 11/02/09 16:45  A. Camsonne    Threshold boards modified for electron detector

  • 297183 11/02/09 16:37  V. Sulkosky    R-HRS T1 trigger appears to be unplugged

  • 297182 11/02/09 16:35  V. Sulkosky    R-HRS S1 and S2 Status (as is)

  • 297177 11/02/09 16:20  silwal         HallA FFB pause ECL signal polarity needs to be checked

  • 297175 11/02/09 16:15  V. Sulkosky    L-HRS VDC

  • 297171 11/02/09 14:29  R. Michaels    new helicity board info

  • 297170 11/02/09 14:18  M Friend       Compton FADC clock

  • 297169 11/02/09 14:09  M Friend       Compton FADC clock

  • 297168 11/02/09 12:41  R. Subedi      Photos of Afterpulsing PMTs in left HRS S1 plane

  • 297167 11/02/09 12:17  V. Sulkosky    Left HRS S2m TDC spectra

  • 297166 11/02/09 12:08  V. Sulkosky    Left HRS S2m HV Alignment Completed

  • 297165 11/02/09 11:49  R. Michaels    ovs=9 results seem ok

  • 297163 11/02/09 11:14  R. Michaels    Oversampling tests

  • 297150 11/02/09 10:33  R. Michaels    CRL mod: ADC18 setup moved

  • 297146 11/02/09 10:22  R. Michaels    ADC18 buff full run 13692, CRL mod

  • 297143 11/02/09 09:48  V. Sulkosky    Left GC Channel 8 now missing

  • 297139 11/02/09 09:37  atrig          Trigger-Download

  • 297137 11/02/09 02:47  Kai            correction

  • 297136 11/02/09 02:20  Kai            add a new 757 module to fanout the bcm u1,u3,d1,d3

    • Sunday

  • 297117 11/01/09 20:14  Ramesh/Dianc   DAQ work

  • 297111 11/01/09 17:40  Ramesh/Dianc   Left HRS S1 PMTs are after-pulsing

  • 297110 11/01/09 17:17  V. Sulkosky    L-HRS S1 ADC and TDC Spectra

  • 297109 11/01/09 17:12  V. Sulkosky    L-HRS S2m ADC Spectra

  • 297107 11/01/09 17:07  V. Sulkosky    Re: 7 the PMT of left gas-cer Fixed

  • 297105 11/01/09 17:01  V. Sulkosky    GC rates after HV Adjustment

  • 297104 11/01/09 16:58  V. Sulkosky    L-HRS HV Scrreen

  • 297103 11/01/09 16:42  V. Sulkosky    L-HRS S2m scaler rates

  • 297102 11/01/09 16:39  V. Sulkosky    Xscaler display updated: S1 and GC rates LHRS

  • 297098 11/01/09 14:58  R. Michaels    DAQ mod: move HAPTB setup to Download

  • 297096 11/01/09 14:39  dalton         Compton cavity locked and optimised

  • 297091 11/01/09 12:49  V. Sulkosky    7 the PMT of left gas-cer still missing

  • 297089 11/01/09 12:15  R. Subedi      7 the PMT of left gas-cer

  • 297085 11/01/09 12:08  V. Sulkosky    Re: Pion Rejector Channel 21 Pedestal Fine

  • 297084 11/01/09 12:01  V. Sulkosky    Pion Rejector Cables 

  • 297081 11/01/09 11:07  V. Sulkosky    L-HRS Pion Rejector Layer 1 and 2 Pedestals Updated in Podd

  • 297078 11/01/09 09:56  V. Sulkosky    L-HRS S1, S2m and Gas Cerenkov Pedestals Updated in Podd (late entry)

  • 297077 11/01/09 03:49  Kai            existing problems

  • 297076 11/01/09 03:29  Kai            existing problems