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    User name Templon

    Log entry time 13:15:03 on October13,2000

    Entry number 50304

    keyword=analysis of tc_cor plot

    tc_cor looks funny ever since the coinc time window adjustment.
    fig. 1 is a plot of tc_cor in run 1803 (py-2d). cuts applied:
    abs(e.reactz)<0.1 abs(h.reactz)<0.1 plus good region of raw tc
    the lower part of fig. 1 shows the corresponding plot of tc.
    .
    the second figure shows the raw tc spectrum, gated on each of four
    25-ns wide regions of tc_cor. it is interesting that one can trace
    the strange nature of tc_cor directly back to tc as follows: the reduction
    in the "plateau" appears to be directly related to the width of "tc" accepted
    by these equal-time tc_cor bins. For some reason the redistribution of
    tc is not equal across the acceptance.


    FIGURE 1

    FIGURE 2