• Main INDEX
  • Monthly INDEX
  • PREV
  • NEXT

    User name M. Olson

    Log entry time 08:04:58 on May20,2007

    Entry number 202755

    keyword=Owl Shift Summary

    Owl Shift Summary:

    M. Olson, B.Hahn

    0004: Prescales set for Al dummy target
    0008: BeO target in beamline

    0045: Decision made to not run dummy target. Prescales reset for He3.
    Requested Harp scan on BeO target (5uA) raster off.

    0126: Raster off, 5uA, Harp scans commencing. Beam position good on camera and on BPM's

    0137: Harp scans complete (x = 116uA, y = 207uA)

    0151: Restored raster (spot++ OK).
    Verified beam position and feedback
    Masked target motion to mover He3 target into beamline
    He3 prescales verified
    PS1=2100, PS2=168000, PS3=2, PS4=200, PS5=PS6=PS7=1

    0155: He3 in beamline, requesting 105uA
    0232: 100uA beam established, starting production with run 3646

    0326: End run 3646 (He3 Production, 1.25M)
    0417: End run 3647 (He3 Production, 1.25M)

    0450: Noticed that DT=100% and ROC2 died
    End run 3648 (He3 Production, 500k, no endrun)
    Rebooted ROC2
    Killed and Restarted CODA

    0452: Start run 3649
    0548: End run 3649 (He3 Production, 1.25M)

    0655: End run 3650 on 15min loss of beam (He3 production, 1.0M)
    0700: Beam back, start run 3651

    0754: End run 3651 (He3 Production, 1.25M)

    Run 3652 in progress at end of shift