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    User name X. Zheng

    Log entry time 02:47:21 on August18,2001

    Entry number 71088

    keyword=Target - NMR 47.02%, EPR 46.03%

    before 2:10 am, target was at 270 degree, transverse pumping while fixing Q2, latest run number 2890/21890
    2:10am, turn off transverse lasers, rotate field from 270 to 0,
    2:11am, move target to pick-up coil position
    2:15am, rotation complete, turn on longitudinal lasers
    2:23am, NMR with 3 lasers on, P = 47.02%
    2:26am, EPR with 3 lasers, gradient coils off, photodiode signal -156mV, Vmod 0.85Vpp, waiting time 16 sec, P = 46.03%

    2:31am, move target to BeO/12C for raster check, turn off longitudinal lasers, rotate field from 0 to 270.

    EPR 1st order fit:
    down: freq. shift = -50.24 KHz +/- 1.64 KHz, P = -46.99%+/- 1.53%
    up: freq. shift = 48.19 KHz +/- 1.66 KHz, P = 45.07%+/- 1.55%
    0th order fit:
    down: freq. shift = -50.24 KHz +/- 1.62 KHz, P = -46.98%+/- 1.52%
    up: freq. shift = 47.44 KHz +/- 1.67 KHz, P = 44.36%+/- 1.56%