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    User name Lingyan

    Log entry time 19:54:27 on January18,2001

    Entry number 55060

    keyword=xy cut on scintillator adc

    Run number: 1418
    xy cut I used: rxy&&lxy

    define/logical lxy spec_l.s1.x_det-1&&spec_l.s1.y_det-1&&spec_l.s2.x_det-1&&spec_l.s2.y_det-1
    define/cut/1d spec_l.s1.y_det-1 -0.15 0.15
    define/cut/1d spec_l.s1.x_det-1 -0.8 0.8
    define/cut/1d spec_l.s2.y_det-1 -0.30 0.30
    define/cut/1d spec_l.s2.x_det-1 -1.0 1.0

    figure 1: l-arm S1 adc
    figure 2: l-arm S2 adc
    black: no cut. scaled by a factor of 0.1
    red: rxy and lxy cut


    FIGURE 1

    FIGURE 2