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    User name johna

    Log entry time 03:06:17 on March 6,2006

    Entry number 165436

    keyword=check on raster size dependence

    Run 2688 (6x6 MCC raster) and 2687 (3x3) were a test of the raster size dependence:

    2688: (6x6)
    T3rate=202.5 Hz
    Random rate=T1*T3*120ns=137.4 Hz
    Real coincidences=65.1 Hz
    I=5.29955
    coin/curr=12.3(1)

    2687: (3x3)
    T3rate=181.7 Hz
    Random rate=T1*T3*120ns=118.9 Hz
    Real coincidences=62.8 Hz
    I=5.3257
    coin/curr=11.8(1)

    About a 12% increase in total T3 trigger rate, and a 4% increase
    in Real coincidence rate, similar to previous runs.