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    User name reitz

    Log entry time 20:41:38 on December23,2003

    Entry number 115095

    keyword=RICH tests


    run 1554 RICH pedestal at 2100/250/16
    pedestals updated

    1) p0 = 2030 MeV/c, C12 (thick), 5uA, T3=12kHz, I(VDC)=0

    1556 withrich HV2100/250/16ns, I(RICH) = 0.09, 5uA, T3=13khz
    1557,58 same, no beam
    1559 withrich HV2100/250/16ns, I(RICH) = 0.09, 10uA, T3=26khz
    1560 withrich HV2100/400/16ns, I(RICH) = 0.09, 12uA, T3=30khz
    1561 withrich HV2100/600/16ns, I(RICH) = 0.09, 11uA, T3=28khz
    1562 withrich HV2075/600/16ns, I(RICH) = 0.09, 11uA, T3=28khz
    1563 withrich HV2075/400/16ns, I(RICH) = 0.09, 11uA, T3=27khz
    1564 withrich HV2075/250/16ns, I(RICH) = 0.08, 11uA, T3=27khz
    1565 withrich HV2050/250/16ns, I(RICH) = 0.07, 11uA, T3=27khz
    1566 withrich HV2050/400/16ns, I(RICH) = 0.08, 11uA, T3=27khz
    1567 withrich HV2050/600/16ns, I(RICH) = 0.08, 11uA, T3=27khz

    1) p0 = 2105 MeV/c, C12 (thick), 15uA, T3=22kHz, I(VDC)=0
    1568 withrich HV2050/600/16ns, I(RICH) = 0.08, 15uA, T3=22khz
    1569 withrich HV2120/250/16ns, I(RICH) = 0.11, 15uA, T3=22khz