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    User name Yi Qiang

    Log entry time 23:52:56 on December 13, 2010

    Entry number 344250

    Followups:

    keyword=Swing Shift Summary

    Swing Shift Summary: 16:00 - 24:00 Dec. 13, 2010

    Shift Crew

    SL: Yi Qiang
    TO: Konrad Aniol
    Replay: Oleksandr Glamazdin

    Shift Summary

    16:00 Shift starts with production run 9588 with 1.5 μA beam on 15 cm LH2 target, DAQ configuration TrigDVCSNoC.
    17:14 Alex started to test a new DAQ configuration TrigDVCSBen since run 9590.
    17:20 Increase beam current to 3 μA during run 9590.
    17:40 Reduce beam current to 2 μA before run 9592.
    17:49 Back to production with beam current 1.5 μA since run 9594, coinfiguration: TrigDVCSNoC.
    17:20 Increase beam current to 2 μA for run 9598.
    22:10 Alex started another set of DAQ test since run 9599.
    22:56 Alex finished DAQ test. Now we will continue "production" runs with new firmware starting from 9604, configuration: TrigDVCSBen.
    24:00 Shift ends with production run 9605 running.

    Run Summary

    Kinematics 2: High Energy
    PHRSL = 2.962 GeV/c
    θHRSL = 18.78°
    θCAL = 14.78°
    CAL dist. = 1.1 m

    Run # Type Target Current Event # Comment
    9147 Production 15 cm LH2 1.5 μA 809k Kin2, Config: TrigDVCSNoC, T5 only
    9589 Production 15 cm LH2 1.5 μA 669k  
    9590 DAQ Test 15 cm LH2 1.5-3 μA 92k Config: TrigDVCSBen
    9591 DAQ Test 15 cm LH2 3 μA 213k  
    9592 DAQ Test 15 cm LH2 2 μA 9.3k  
    9593 JUNK - - - JUNK
    9594 Production 15 cm LH2 1.5 μA 852k Kin2, Config: TrigDVCSNoC, T5 only
    9595 Production 15 cm LH2 1.5 μA 885k  
    9596 Production 15 cm LH2 1.5 μA 242k DVCS IOC crashed
    9597 Production 15 cm LH2 1.5 μA 864k  
    9598 Production 15 cm LH2 2 μA 995k  
    9599-9603 DAQ Test 15 cm LH2 2-3 μA - Config: TrigDVCSBen
    9604 Production 15 cm LH2 2 μA 1M  
    9605 Production 15 cm LH2 2 μA -