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    User name riordan

    Log entry time 14:34:40 on April 08, 2006

    Entry number 169989

    keyword=Analysis Shift - 11:00am - 2:30pm

    Things seem to be running smoothly. 3763 looks fine to me.

    I did notice something funny about the total shower energy when I compare
    it to my reconstructed momentum.

    Figure 1 shows the difference between the two when I do a cut on the
    preshower > 400 (rejecting pions). The energy I get from the total
    shower seems to be low by a few hundred MeV. When I do the opposite cut
    (biasing towards pions) things seem to straighten out.




    Figure 1



    Figure 2

    pediff-pion.ps