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    User name R. Michaels

    Log entry time 15:15:56 on October 1,2000

    Entry number 48914

    keyword=gas cerenkov check (?)

    Someone who knows the gas Cerenkov should check it.
    Do the ADC spectra below make sense ? They seem inconsistent
    with the rates in xscaler (L-Spec, page 10) -- the rates are
    fairly uniform but the ADCs show a clear peaking of the signal.
    Maybe something is mis-cabled or mis-labelled ???
    I assume the detector map is "gasadc_h"... an ADC 1881 in roc2,
    slot 25, chan 32-41 (chan 0 = first) correponds to the to the
    10 channels shown.


    FIGURE 1