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    User name slifer

    Log entry time 23:59:37 on September21,2006

    Entry number 184499

    keyword=shift summary

    04:25pm beam restored to hall.
    -->setting up DAQ, prescale, raster, etc.
    -->small problem with DAQ. Right arm run number not updating.

    05:35pm Run 5014/25014. Carbon run. Raster on. 700K

    05:55pm beam down, tuning to hall b.
    -->cosmic run 5015/25025

    06:10pm beam back to hall. run 5016/25016 780K

    06:20pm beam down.
    -->cosmic runs 5017/25026 to 5023/25023
    -->A. Camsonne adjusted HV for S1 during this time

    07:25pm beam back to hall. run 5024/25024 2M events
    -->Alex makes further adjustment to S1 HV at the end of run.
    -->run 5025/25025 : short run to check effect of HV change.
    -->further HV adjustments.

    08:10pm All adjustments complete
    -->run 5027/25027 1st production run 1.3M
    -->run 5028/25028 2nd production run 1.0M
    -->run 5029/25029 3rd production run 1.0M

    08:55pm Rates/Deadtime test. Prescaler set to 1
    -->run 5030/25030 4uA DT=20%(L) 10%(R) 1.0M
    -->run 5031/25031 10uA DT=38%(L) 23%(R) 700K

    09:20 MCC performing tests. Beam down.

    09:45 beam back to hall. Continue rate test
    -->run 5032/25032 10uA DT=37%(L) 23%(R) 1.0M
    -->run 5033/25033 800K. Current not stable, aborted.
    -->run 5034/25034 25uA DT=54%(L) 38%(R) beam still not stable.
    -->Cancel rate test till dayshift when it is more likely to have stable beam.

    10:17pm Target to TA.
    -->Beam down as MCC tries to deliver to Hall B.

    10:30pm beam on target.
    -->run 5035/25035 500K

    11:10pm Target to 4cm LD2
    -->run 5036/25036 1.M (NOTE: Target fan speed was only 24HZ for this run)
    -->Increased Target fan speed to 48HZ
    -->run 5037/25037 1.3M
    -->run 5038/25038 1.0M