Jefferson Lab Hall C Logbook for February 07 - Beam

  • Main INDEX

    Wednesday

  • 134206 02/28/07 18:11  suleiman       Beam: Helicity Electrical Pickup

    • Tuesday

  • 134188 02/27/07 19:25  suleiman       Beam: Commissioning of the new pockels cell HV switch

    • Monday

    

    Saturday
    

    

    Friday
    

  • 134118 02/23/07 09:14  suleiman       Beam: Position Feedback is Ready

    • 

    Thursday
    

  • 134078 02/22/07 18:28  suleiman       Beam: The Injector Charge Asymmtery as measured by HAPPEX DAQ compared to G0 DAQ

  • 134075 02/22/07 17:53  suleiman       Beam: Feedback Screens (Charge and Position)

  • 134067 02/22/07 15:24  suleiman       Beam: Beam RealTime Screens during run 34237 - Position Feedback OFF.

  • 134061 02/22/07 15:03  suleiman       Beam: Beam RealTime Screens during run 34235 - Position Feedback ON.

  • 134060 02/22/07 14:54  suleiman       Beam: Feedback Screens (Charge and Position)

  • 134058 02/22/07 14:01  suleiman       Beam: Charge Asymmetry and Position Differences from run 34233 - IN - Position Feedback ON

  • 134040 02/22/07 09:47  jschaub        Beam: G0 Cavity Monitor Signals for Run 34209

  • 134039 02/22/07 09:27  suleiman       Beam: Position Feedback is now ON

    • 

    Wednesday
    

  • 133987 02/21/07 17:09  jschaub        Beam: Coil Modulation Cycle from Run 34209

  • 133983 02/21/07 16:16  suleiman       Beam: Charge Asymmetry and Position Differences from run 34209 - OUT

  • 133964 02/21/07 09:43  jmammei        Beam: turned halo monitors back on

    • 

    Tuesday
    

    

    Monday
    

  • 133803 02/19/07 12:08  jschaub        Beam: Charge Asymmtery and Position Differences from Run 34161 - IN

  • 133802 02/19/07 12:05  jschaub        Beam: Correction:  G0 Cavity Monitor Signals from Run 34161

  • 133801 02/19/07 11:59  jschaub        Beam: Coil Modulation Cycle from Run 34161

  • 133800 02/19/07 11:54  jschaub        Beam: Coil Modulation Cycle from Run 34158

    • 

    Sunday
    

  • 133739 02/18/07 17:08  suleiman       Beam: MCC adjusted Hall C IA picomotor: The Slope is now -200 ppmV.

  • 133738 02/18/07 16:58  suleiman       Beam: Charge Asymmetry and Position Differences from run 34140 - IN

  • 133737 02/18/07 16:56  suleiman       Beam: Charge Asymmetry and Position Differences from run 34118 - OUT

  • 133736 02/18/07 16:19  suleiman       Beam: G0 IA Slope has changed from -800 ppm/ V to -100 ppm/V

    • 

    Saturday
    

  • 133668 02/17/07 20:24  J.W. Martin    Beam: realtime beam pictures for Riad

  • 133664 02/17/07 19:51  J.W. Martin    Beam: IHWP = IN

  • 133627 02/17/07 08:03  maud           Beam: high charge assymetry review

    • 

    Friday
    

  • 133579 02/16/07 20:07  jschaub        Beam: G0 CavitySignals from Run 34089

  • 133578 02/16/07 20:03  jschaub        Beam: Charge Asymmetries and Position Differencesm Run 34089 - OUT

  • 133575 02/16/07 19:35  jschaub        Beam: Coil Modulation Cycle from Run  34089

  • 133565 02/16/07 16:03  jmammei        Beam: coil modulation turned on

  • 133556 02/16/07 13:04  jmammei        Beam: charge asymmetry after IHWP change

  • 133551 02/16/07 12:00  jmammei        Beam: change IHWP to OUT

    • 

    Thursday
    

  • 133511 02/15/07 22:46  J.W. Martin    Beam: charge asymmetry width on BCM 1 borderline

  • 133510 02/15/07 22:16  jschaub        Beam: Coil Modulation Cycle from Run 34029

  • 133508 02/15/07 22:06  J.W. Martin    Beam: CW to Hall

  • 133507 02/15/07 22:05  J.W. Martin    Beam: tune beam to Hall

  • 133506 02/15/07 21:49  J.W. Martin    Beam: IOC problems

  • 133505 02/15/07 20:48  J.W. Martin    Beam: IOC issues

  • 133504 02/15/07 20:17  J.W. Martin    Beam: RF problems

  • 133490 02/15/07 17:16  J.W. Martin    Beam: beam off for access to remove flyswatter.

  • 133478 02/15/07 12:24  jianglai       Beam: Today's Mott results

  • 133468 02/15/07 08:52  jmammei        Beam: cavity monitor x,y calibration

    • 

    Wednesday
    

  • 133417 02/14/07 20:15  J.W. Martin    Beam: ended run because no beam

  • 133415 02/14/07 20:00  J.W. Martin    Beam: magnet trip / recycle

  • 133404 02/14/07 14:30  suleiman       Beam: Pockels Cell Translational Stage Scans

  • 133377 02/14/07 10:36  suleiman       Beam: "Parity Quality" of G0 Beam after fixing the orbit - x-pos diff is now about 11 um

    • 

    Tuesday
    

  • 133342 02/13/07 22:04  J.W. Martin    Beam: Wien setting

  • 133341 02/13/07 21:59  J.W. Martin    Beam: Wien changed to longitudinal, tune beam in Hall

  • 133338 02/13/07 20:25  J.W. Martin    Beam: IHWP = IN

  • 133331 02/13/07 19:02  J.W. Martin    Beam: transverse running done - time to change to "45 degree" running

  • 133328 02/13/07 18:22  J.W. Martin    Beam: beam off for rebooting IOCSE20

  • 133323 02/13/07 17:11  J.W. Martin    Beam: IHWP is OUT

  • 133297 02/13/07 11:59  jschaub        Beam: Charge Asymmtery and Position Differences from Run 33984 - OUT

  • 133284 02/13/07 08:52  jianglai       Beam: fixed Injector BCM calibration in the DB by hand

    • 

    Monday
    

  • 133238 02/12/07 21:33  J.W. Martin    Beam: positions tweaked

  • 133237 02/12/07 21:32  jmammei        Beam: BPM calibration for run 33955

  • 133235 02/12/07 20:57  J.W. Martin    Beam: positions tweaked a bit, then lost beam

  • 133231 02/12/07 20:18  J.W. Martin    Beam: positions better (slopes different from last night) - halo still high

  • 133230 02/12/07 19:45  J.W. Martin    Beam: halo rates high and beam position off

  • 133227 02/12/07 19:16  J.W. Martin    Beam: CW beam is back

  • 133197 02/12/07 11:53  jschaub        Beam: Coil Modulation Cycle for Run 33984

    • 

    Sunday
    

  • 133140 02/11/07 19:11  J.W. Martin    Beam: charge asymmetry looking good

  • 133138 02/11/07 18:46  J.W. Martin    Beam: halo good - charge asym width bad

  • 133137 02/11/07 18:34  J.W. Martin    Beam: halo rates too high

  • 133135 02/11/07 18:26  J.W. Martin    Beam: more beam is coming

  • 133134 02/11/07 18:15  J.W. Martin    Beam: Beam is coming

  • 133128 02/11/07 13:30  jschaub        Beam: No Beam in Sight...

    • 

    Saturday
    

  • 133082 02/10/07 22:02  J.W. Martin    Beam: IOCSE20 reboot

  • 133074 02/10/07 18:49  jmammei        Beam: IOCSE14  BPMs during calibration run 33955

  • 133068 02/10/07 16:35  J.W. Martin    Beam: BPM calibration complete

    • 

    Friday
    

  • 132982 02/09/07 17:24  suleiman       Beam: New Hall A IA Slope (+1600 ppm/DACV) - Hall A Charge Feedback is now ON

  • 132980 02/09/07 16:30  jschaub        Beam: G0 Cavity Signals from Run 33919

  • 132978 02/09/07 16:27  jschaub        Beam: Charge Asymmtery and Position Differences from Run 33919 - IN

  • 132975 02/09/07 15:58  jschaub        Beam: Coil Modulation Cycle from Run 33903

  • 132970 02/09/07 14:29  Louis-tgt      Beam: Scans  of Checklist 02-09-07

  • 132967 02/09/07 14:01  Louis-tgt      Beam: Snapshots of the Checklist for DAY Shift 02-09-07

    • 

    Thursday
    

  • 132910 02/08/07 18:07  suleiman       Beam: Changed the cable coming from Hall A counting house from BCM2X3 to BCM2X10

  • 132902 02/08/07 16:30  jschaub        Beam: IHWP Inserted

  • 132898 02/08/07 15:03  suleiman       Beam: Pockels Cell Stage Scan

    • 

    Wednesday
    

  • 132815 02/07/07 15:43  Louis-tgt      Beam: Snapshot of the checklist for DAY shift 02-07-07 finally

  • 132810 02/07/07 14:11  jschaub        Beam: Coil Modulation Cycle from Run 33885

  • 132803 02/07/07 13:42  Louis-tgt      Beam: Just a try

  • 132802 02/07/07 13:36  Louis-tgt      Beam: Snapshots of Checklist DAY shift 02-07-07 good pictures

  • 132801 02/07/07 13:27  Louis-tgt      Beam: Snapshots of the Checklist for DAY shift 02-07-07

    • 

    Tuesday
    

  • 132729 02/06/07 17:33  suleiman       Beam: Helicity Magnets Test with G0 Production Data

  • 132718 02/06/07 14:43  suleiman       Beam: Helicity Magnets Electrical Pick-up

  • 132715 02/06/07 13:23  Louis-tgt      Beam: Snapshots of the checklist for Day shift of 02-06-07

    • 

    Monday
    

    

    Sunday
    

  • 132564 02/04/07 21:21  Louis-tgt      Beam: Snapshots of the Checklist for Swing shift

  • 132536 02/04/07 12:53  Carissa        Beam: Parity quality plots for current running period

  • 132533 02/04/07 11:44  Pitt           Beam: IOCSE20 reboot

    • 

    Saturday
    

  • 132492 02/03/07 21:06  Louis-tgt      Beam: Snapshots for Checklist of the Swing shift

  • 132465 02/03/07 13:43  Pitt           Beam: Beam: snapshot of current beam conditions

  • 132460 02/03/07 12:38  Pitt           Beam: Beam conditions after restoration

  • 132445 02/03/07 00:09  seva           Beam: Swing shift summary

    • 

    Friday
    

  • 132440 02/02/07 19:43  seva           Beam: not POC,           PLC problems

  • 132439 02/02/07 19:36  seva           Beam: POC problems, MCC called an expert

  • 132438 02/02/07 19:11  seva           Beam: South Linac dropped to restricted, sweap is in progress

  • 132420 02/02/07 12:29  jschaub        Beam: Beam Off Due to High Halos

    • 

    Thursday
    

  • 132377 02/01/07 21:54  Louis-tgt      Beam: Snapshots for the checklist of swing shift

  • 132360 02/01/07 17:14  suleiman       Beam: Helicity Magnets Commissioning

  • 132359 02/01/07 17:11  suleiman       Beam: Changed Hall C IA slope from -1225 to -800 ppm/V

  • 132308 02/01/07 05:40  Darko          Beam: RUN# 33743 & 33744; Pick Asymmetry +5000 figures 

  • 132303 02/01/07 03:59  Darko          Beam: RUN# 33741 & 33742; Pick Asymmetry -5000 figures