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    User name fraile

    Log entry time 08:03:50 on March31,2006

    Entry number 169006

    keyword=Owl Shift summary

    GEn OWL SHIFT Summary - 31 March 2006


    /-----------\
    |Main Events|
    \-----------/

    00:00 Taken over from swing shift, run #3525 ongoing
    01:27 Beam off due to magnet problem in delivering to Hall B
    02:20 Delivery to Hall C too, it will take "3 more minutes"
    02:45 Beam back
    04:22 Beam was off for 12 minutes
    04:42 Beam off for NMR measurement, P=54.8%
    04:47 Ask for beam back
    04:58 Communication error with Neutron Arm HV genps1:2003
    05:22 Communication error with Neutron Arm HV genps1:2003
    05:32 HV03 for Neutron Arm is blocked
    05:41 Managed to re-start it...
    05:45 Same problem again
    06:15 Manage to restart in manual mode... it seems it holds. HV GUI restarted
    06:40 HV03 for NA, genps1:2003 down again
    06:45 Recovered
    07:45 Daq crashed

    /-----------\
    |Run Summary|
    \-----------/

    Run # From - to Events Comments
    ===== ============= ====== ========================================
    3524 23:50 - 00:35 1.5M production @ 8uA
    3525 00:36 - 01:20 1.5M production @ 8uA
    3526 01:20 - 02:28 0.4M mostly no beam
    3527 02:45 - 03:31 1.5M production @ 8uA
    3528 03:31 - 04:42 2.0M production @ 8uA
    3529 04:51 - 05:41 1.3M production @ 8uA
    3530 05:42 - 06:10 0.7M HV3 in NA not working
    3531 06:15 - 07:04 1.8M production @ 8uA, HV3 for NA failed once
    3532 07:05 - 07:45 1.5M production @ 8uA

    TOTAL: Beam off ~ 1:30
    Problems with NA HV3 ~ 1:15
    Production ~ 5:00