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    User name R.A.Lindgren

    Log entry time 00:00:41 on December15,2000

    Entry number 53548

    keyword=summary of runs

    4:00 pm New Shift
    Taking data on Run 1875. Beam off for a few minutes
    4:25 Oliver called and said that he over wrote some someware that killed part of the data analysis program . He said he fixed it. Sasha says that the calibration doesn't look right.
    4:35 FPP alarm keeps going off.
    Beam curent is now 60 microamps.
    Stop time for Run 1875 15:45 1M events
    Run 1876 Start at 15:46
    Run 1876 Stop at 16:47 .772M events
    Hall C requested a quantum efficiency(QE) run. Stop taking data.
    At 17:13 QE over Beam Back
    Start Run 1877 at 17:14
    Stop Run 1877 at 17:51 .214 M
    Rebooted Compton computer
    Beam back at 17:55
    Start Run 1878 at 17:55
    Stop Run 1878 at 18:26 .44M events. coda alarm went off but didn't crash computer
    Deadtime went up to 100 %, now its back to 4%
    Start Run 1879 at 18:29
    Stop Run 1879 at 19:27 1M events
    Start Run 1880 at 19:27
    Stop Run 1880 at 20:18 1M events
    Start Run 1881 at 20:20
    Stop Run 1881 at 20:27 0.1M events
    Hall C requested MCC to put in quarter wave plate
    Start Run 1882 at 20:32
    Run 1882 Roc 14 computer crash about .8 M events
    Start Run 1883 20:42
    Stop Run 1883 at 21:41 1m events
    Start Run 1884 at 21:42
    Stop Run 1884 22:35 1M events
    Start Run 1885 22:37
    FPP front end alarm went off. restart fpp voltage check.
    Stop run 1885 23:08 about .5M events
    Start Run 1886 23:11
    Stop Run 1886

    Summary Table

    Run Number Number of Events
    1875 1.00 M
    1876 0.77 M
    1877 0.21 M
    1878 0.44 M
    1879 1.00 M
    1880 1.00 M
    1881 0.10 M
    1882 0.80 M
    1883 1.00 M
    1884 1.00 M
    1885 0.50 M

    Total events 7.23 M