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    User name X. Zheng

    Log entry time 18:54:39 on June 5,2001

    Entry number 61996

    keyword=Gas cherenkov detector calibration

    Gas cherenkov detectors have been calibrated for both arms. Database was updated this morning. Single ph.e. peaks are aligned to ch#150 for both. Left arm gas cherenkov looks good. For details please see

    http://hallaweb.jlab.org/physics/experiments/he3/A1n/pid/memo12/

    Average number of ph.e. for each mirror has also been extracted.