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    User name Saha

    Log entry time 16:50:44 on December 13,1999

    Entry number 30924

    keyword=Arc-Energy measurement, Dec 11, 1999

    Arc Energy Measurement, Dec 11, 1999 (1 pass to Hall A)
    _________________________________________________

    Angle = 34.3022 deg = 0.598686 rad (Avg. of scans #: 326,327,328)
    BdL = 1681.05 T.mm (Avg. of Runs #: 523, 524, 525)

    Beam Energy = 841.80 +/- 0.16 MeV

    _________________________________________________________

    The BdL value remains fixed at 1681.05 T.mm before (in achromatic tune, Run #522), during (in Dispersive tune) and after (back to achromatic tune for standard running to Hall A, Run #526 ) the Arc Energy measurement.

    The Fast Feedback was on, orbit lock in Hall A and energy lock in Hall C.
    The scans are of good quality and shown for Run #328.


    FIGURE 1