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    User name R. Michaels

    Log entry time 01:51:03 on September 6,2001

    Entry number 73562

    keyword=Calib of RWP for Chg Asy Fdbk

    Calibration of RWP slope for Charge Asymmetry Feedback.
    Beam halfwave plate OUT. Feedback temporarily off.

    Parity run............RWP...............Chg Asy (ppm)
    3406....................321..................12 +/- 22
    3407....................370...............-457 +/- 18
    3409 (no 8).........270..................662 +/- 20
    3410....................400...............-362 +/- 26
    3411....................295.................417 +/- 22

    With some reservations, we reject run 3410. Resulting slope: -11.3 ppm/step.
    If we had included 3410 the slope would be -9.3 ppm/step.


    FIGURE 1