Jefferson Lab Hall C Logbook for April 12 - Compton

  • Main INDEX

    Monday

  • 267143 04/30/12 21:38  cornejo        Compton: Modifications to LED boards

    • Sunday

    

    Saturday
    

    

    Friday
    

    

    Thursday
    

    

    Wednesday
    

    

    Tuesday
    

    

    Monday
    

    

    Sunday
    

    

    Saturday
    

    

    Friday
    

    

    Thursday
    

  • 265549 04/19/12 18:24  donjones       Compton: Compton: laser turned off for high energy running

  • 265548 04/19/12 18:18  donjones       Compton: chicane current went to 150A

  • 265545 04/19/12 17:55  donjones       Compton: Moved lens 3 further then back

  • 265441 04/19/12 09:58  donjones       Compton: moved lens 3

  • 265429 04/19/12 09:17  gaskell        Compton: electron detector in garage

  • 265422 04/19/12 08:17  narayan        Compton: roll back for beam studies

    • 

    Wednesday
    

  • 265293 04/18/12 14:24  gaskell        Compton: electron detector back in position

  • 265273 04/18/12 11:57  gaskell        Compton: sent electron detector to garage

    • 

    Tuesday
    

    

    Monday
    

  • 264991 04/16/12 19:48  donjones       Compton: BMod vs Compton...now showing!

  • 264977 04/16/12 18:23  dalton         Compton: Laser timing changed

  • 264932 04/16/12 12:15  dalton         Compton: Laser state now Right Circular

  • 264858 04/16/12 01:33  narayan        Compton: edet encoder found off, turned on

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    Sunday
    

  • 264788 04/15/12 15:28  spwells        Compton: Compton HV alarms

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    Saturday
    

  • 264629 04/14/12 18:15  narayan        Compton: beam current = 45 uA

  • 264522 04/14/12 05:17  narayan        Compton: no events in run 25091

    • 

    Friday
    

  • 264445 04/13/12 18:16  narayan        Compton: edet encoder remote communication active

  • 264389 04/13/12 13:36  narayan        Compton: to access encoder power supply

    • 

    Thursday
    

  • 264207 04/12/12 16:30  wdconinc       Compton: Removed old Compton Pass1 ROOT files that are on silo

  • 264203 04/12/12 16:20  narayan        Compton: moved e-det 1mm closer to beam

  • 264179 04/12/12 15:00  cornejo        Compton: Turned off Blackbox HV and turned on PhDet HV on

  • 264174 04/12/12 14:42  narayan        Compton: run 25048 had PWTL2 = 11 

  • 264146 04/12/12 11:59  cornejo        Compton: PhDet HV downstairs off, PMT in darkbox set to 1350 V

  • 264124 04/12/12 09:52  narayan        Compton: Run 25043 was a no-event run

  • 264090 04/12/12 06:32  manos          Compton: CCOMPTL1 very noisy

    • 

    Wednesday
    

  • 263999 04/11/12 18:25  gaskell        Compton: electron detector at Pos1 for 877 MeV

  • 263997 04/11/12 18:23  donjones       Compton: Electron detector position scan at 877MeV

  • 263977 04/11/12 17:29  gaskell        Compton: edet at 8.289

    • 

    Tuesday
    

    

    Monday
    

  • 263394 04/09/12 11:55  donjones       Compton: Removed LED system from hall

    • 

    Sunday
    

  • 263268 04/08/12 15:34  AK Opper       Compton: Compton CODA hung

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    Saturday
    

    

    Friday
    

  • 262904 04/06/12 14:52  AK Opper       Compton: Compton HV alarm

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    Thursday
    

    

    Wednesday
    

  • 262529 04/04/12 09:33  gaskell/donj   Compton: laser mode matching change

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    Tuesday
    

  • 262476 04/03/12 16:11  gaskell        Compton: edet encoder LV was off

    • 

    Monday
    

  • 262356 04/02/12 15:54  cornejo        Compton: Backed out of LED setup

  • 262353 04/02/12 15:32  cornejo        Compton: Shutting down PhDet HV for quick LED study

  • 262352 04/02/12 15:31  cornejo        Compton: Setting up for a quick LED run

  • 262276 04/02/12 10:08  gaskell        Compton: another cavity power drop

    • 

    Sunday
    

  • 262115 04/01/12 15:50  gaskell        Compton: run 24847 junk

  • 262102 04/01/12 14:30  gaskell        Compton: strange change in laser mode matching

  • 262097 04/01/12 10:32  gaskell        Compton: sent electron detector to garage