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    User name paschke

    Log entry time 21:46:01 on October 6,2009

    Entry number 293539

    keyword=Compton coincidence events go to zero

    Run 20173. 3 plane coincidence trigger in edet, in coincidence with photon.

    Attachment one is h1 tree (photon singles)
    Attachmetn two is h7 tree (coincidence)

    Coincidence is there or gone, without respect for state of laser.

    FIGURE 1

    FIGURE 2