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    User name paschke

    Log entry time 21:23:41 on January30,2003

    Entry number 93931

    keyword=PZT scan


    Started parasitic PZT scan runs late in HRS runs 20634, 1634. The test was
    completed by 21:20, during runs 20636,1636.

    From last night's PZT scan, I estimate an effect of dAq/dVX = +420 ppm,
    and dAq/dVY = +385 ppm. With the previously measured IA slope
    of 335 ppm/V(IA), this gives dIA/dVX = -1.25, dIA/dVY = -1.15
    I modified those factors a bit while running to try to smooth out the
    changes. The slopes had changed quite a bit, which I should have known
    would happen: the BHWP is currently OUT, and it was IN for last night's
    PZT scan.


    IA
    Injector Hall PZT-X PZT-Y initial final

    5192 (1576) 5 5 4.55 4.55
    5193 1577 5 5 4.55 4.55 moved to pzt-x=6 near event 30000
    6 5 3.25 3.48
    5194 1578 6 5 3.48 3.46
    5195 1579 8 5 0.96 1.34
    5196 1580 1 5 8.7 9.54
    5197 1581 5 5 5.14 4.52
    5198 1582 5 8 1.07 2.88
    5199 1583 5 1 6.67 7.17
    5200 1584 5 5 4.55 4.52