Jefferson Lab Hall C Logbook for May 12 - Compton

  • Main INDEX

    Thursday

    

    Wednesday
    

    

    Tuesday
    

  • 271226 05/29/12 15:40  donjones       Compton: Delta signal decreased by replacing OD=1.0 filter with OD=1.3

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    Monday
    

    

    Sunday
    

    

    Saturday
    

  • 271184 05/26/12 18:13  donjones       Compton: Delta LED filter change

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    Friday
    

  • 271161 05/25/12 18:17  donjones       Compton: Compton area as found survey complete (moved lead in front of photon detector)

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    Thursday
    

  • 271139 05/24/12 20:41  donjones       Compton: this runs still had DAC unplugged upstairs by mistake

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    Wednesday
    

    

    Tuesday
    

    

    Monday
    

    

    Sunday
    

    

    Saturday
    

    

    Friday
    

  • 270889 05/18/12 12:14  donjones       Compton: Laser transmitted power for laser power scan

  • 270887 05/18/12 11:32  donjones       Compton: Laser power supply dead again

  • 270874 05/18/12 10:24  donjones       Compton: Laser off

  • 270873 05/18/12 09:49  donjones       Compton: Laser transmitted power for laser power scan

  • 270865 05/18/12 08:33  narayan        Compton: relaxed and rested

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    Thursday
    

  • 270804 05/17/12 23:28  dalton         Compton: Laser is off

  • 270758 05/17/12 18:58  narayan        Compton: edet @ 8.7890

  • 270717 05/17/12 17:23  dalton         Compton: laser reverted to its higest power setting

  • 270618 05/17/12 07:57  narayan        Compton: orbit lock was off since yesterday's energy measurement

  • 270562 05/17/12 03:59  narayan        Compton: e-detector was moved to Position-1

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    Wednesday
    

  • 270451 05/16/12 18:24  narayan        Compton: e-Det in Garage, ph-Det turned off

  • 270441 05/16/12 17:36  narayan        Compton: scintillator rates during run 25526

  • 270425 05/16/12 16:51  narayan        Compton: ph-det turned on to 1750

  • 270409 05/16/12 14:37  donjones       Compton: Laser polarization vs power scan

  • 270407 05/16/12 14:12  narayan        Compton: added a mollex-BNC cable on plane-4 beam left QWAD

  • 270405 05/16/12 14:06  cornejo        Compton: Backed out of LED setup

  • 270404 05/16/12 14:05  cornejo        Compton: This run had tune beam in it

  • 270402 05/16/12 13:39  cornejo        Compton: LED runs for May 16, 2012

  • 270390 05/16/12 10:38  donjones       Compton: Transmitted beam positions during laser power scan

  • 270389 05/16/12 10:37  donjones       Compton: Transmitted beam positions during laser power scan

  • 270380 05/16/12 09:18  cornejo        Compton: Turning on PhDet HV and setting up for LED tests

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    Tuesday
    

    

    Monday
    

  • 270126 05/14/12 22:58  donjones       Compton: Laser power scan

  • 270091 05/14/12 18:20  wdconinc       Compton: xcefdmp shows edet-triggered snapshots at noffset=-220

  • 270080 05/14/12 17:54  narayan        Compton: edet plane 4 mask changed

  • 270046 05/14/12 10:59  narayan        Compton: [late] cable for analog signal put in plane 4, BR QWAD

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    Sunday
    

  • 269904 05/13/12 16:31  cornejo        Compton: Backed off eDet photon snapshot triggers

  • 269893 05/13/12 15:09  cornejo        Compton: This run is not a valid PhDet snapshot run

  • 269840 05/13/12 07:43  dunne          Compton: Compton DAQ hung up on end run.  Restarted CODA

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    Saturday
    

    

    Friday
    

  • 269512 05/11/12 11:26  donjones       Compton: edet moved to position 1

  • 269494 05/11/12 08:45  smacewan       Compton: Edet to garage for tuning

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    Thursday
    

  • 269383 05/10/12 20:48  donjones       Compton: attempted to time in Edet triggered snapshots

  • 269354 05/10/12 19:41  Dutta          Compton: Electron detector to Pos 1

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    Wednesday
    

  • 269192 05/09/12 23:32  narayan        Compton: edet at Pos-1 and ph-det turned On

  • 269191 05/09/12 23:29  narayan        Compton: iochc10 rebooted

  • 269171 05/09/12 19:57  cornejo        Compton: Backed off LED setup

  • 269168 05/09/12 18:05  donjones       Compton: Don and Juan went into hall and disconnected fibers from photon detector.

  • 269166 05/09/12 17:56  dalton         Compton: Laser state now Left Circular

  • 269133 05/09/12 12:05  gaskell        Compton: retracted electron detector for beam studies

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    Tuesday
    

  • 268990 05/08/12 16:28  narayan        Compton: ph-det off, e-det garaged

  • 268988 05/08/12 16:24  narayan        Compton: rebooting the IOCHC10

  • 268934 05/08/12 10:14  cornejo        Compton: PhDet HV tripped during this run

  • 268929 05/08/12 09:36  cornejo        Compton: LED Linearity runlist

  • 268924 05/08/12 09:25  cornejo        Compton: Backed off LED setup

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    Monday
    

  • 268806 05/07/12 17:19  cornejo        Compton: Moved eDet to position 1

  • 268785 05/07/12 16:22  cornejo        Compton: MCC will do heavy tunning, moved eDet out

  • 268744 05/07/12 12:35  cornejo        Compton: Backed off LED setup

  • 268733 05/07/12 11:47  cornejo        Compton: Might have left LED delta firing last 12 hours

  • 268730 05/07/12 11:43  cornejo        Compton: Setting up for LED Linearity @ 60uA

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    Sunday
    

  • 268628 05/06/12 23:22  narayan        Compton: edet moved to position-1

  • 268627 05/06/12 23:19  narayan        Compton: edet GUI frozen, iochc10 rebooted

  • 268606 05/06/12 20:57  narayan        Compton: turned off photon detector

  • 268600 05/06/12 20:25  cornejo        Compton: Turning on PhDet HV

  • 268585 05/06/12 18:12  cornejo        Compton: LED runlist for May 05-06, 2012

  • 268583 05/06/12 18:09  cornejo        Compton: Turned off PhDet HV for return to High Current mode

  • 268492 05/06/12 12:53  cornejo        Compton: Run 25321 was an LED linearity run

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    Saturday
    

  • 268040 05/05/12 09:51  cornejo/jone   Compton: Installed LED system back in the he tunnel

  • 268010 05/05/12 07:47  gaskell        Compton: More good runs for Compton low current running

  • 268008 05/05/12 07:41  gaskell        Compton: setting up straight-through beam for tracking

  • 268001 05/05/12 06:43  gaskell        Compton: Moller finished early, more Compton data

  • 267986 05/05/12 05:34  gaskell        Compton: Runlist for Moller cross-calibration

  • 267962 05/05/12 04:02  narayan        Compton: giving way to Moller

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    Friday
    

  • 267863 05/04/12 15:34  gaskell        Compton: updated compton.eflags

  • 267859 05/04/12 15:14  gaskell        Compton: running current for cross calibration = 4.5 uA

  • 267787 05/04/12 09:43  cornejo        Compton: LED runlist for May 03, 2012

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    Thursday
    

  • 267709 05/03/12 21:33  cornejo        Compton: Backed off LED setup

  • 267689 05/03/12 18:47  donjones       Compton: run 25268 junk.

  • 267685 05/03/12 18:25  cornejo        Compton: No beam before this run, hence why there is no data besides LED

  • 267679 05/03/12 18:15  donjones       Compton: Resolution to LED firing with AC disconnected

  • 267642 05/03/12 13:13  cornejo        Compton: Turned off PhDet downstairs HV

  • 267641 05/03/12 13:05  cornejo        Compton: Will leave LED setup for a few more hours to run some tests

  • 267621 05/03/12 10:34  dalton         Compton: Backout of LED testing

  • 267566 05/03/12 02:49  narayan        Compton: e-detector moved to Pos-1

  • 267565 05/03/12 02:45  narayan        Compton: rebooted iochc10

  • 267554 05/03/12 00:45  narayan        Compton: turned on detectors HV

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    Wednesday
    

  • 267521 05/02/12 16:21  cornejo        Compton: LED runlist for May 02, 2012

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    Tuesday
    

  • 267299 05/01/12 19:49  cornejo/jone   Compton: LED runlist for May 1, 2012

  • 267284 05/01/12 18:40  donjones       Compton: Laser brought back up