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    User name X. Jiang

    Log entry time 00:18:29 on February 12,1999

    Entry number 13815

    keyword=scintillator inefficiency, after hv change.

    Looked at scintillator inefficiency again , after the HV adjustment.
    Run 1947. The T4/T3 ratio has dropped significantly from about 11% to about 8%.
    The following is the adc spectra with good tdc cut (upper figure) and without good tdc cut (lower figure) for s2r2. Looks like the problem has been fixed for now.

    FIGURE 1