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User name J. P. Chen
Log entry time 16:03:11 on February14,2000
Entry number 33960
keyword=shift summary
8:00 change to kinematic point 1, P_h=1.48 GeV/c, theta_h=48 degree.
Increase Pressure to 160 psi.
8:45 After checking raster and prescaling factors, start data taking for kin 1
Run 2199: raster check.
Run 2200: events=1.3 M, sum=1.3 M, 2bb sum=16K
Run 2201: events=1.3 M, sum=2.6 M, 2bb sum=32K
Run 2202: events=1.3 M, sum=3.9 M, 2bb sum=48K
Run 2203: events=0.5 M, Sum=4.4 M, 2bb sum=53K.
10:20 completed runing @kin1 with high pressure (160psi)
Moved He3 target out, empty (no target) in beam.
Arun Saha will start Arc energy measurement
and MCC beam tuning for higher current (140 uA)
14:30 Completed Arc energy measurement and higher current tuning.
Joe Mitchell is getting ready for e-P energy measurement.
Moved 12C target in beam.
Asked for 5 uA, no raster, no OTR, Fast Feedback is on, Beam is centered
on 1H01.
Got 5 uA, but MCC can not turn off the raster. Took 12C data while
waiting for e-P setup.
Run 2204: 12C, 2K events at kin1, raster/beam size= small concentrated spot
(0.3 mm diameter) + large diffused shape (2x2mm)
Run 2205: 12C, 6.5 K at kin 1. Raster problem is still not fixed.
15:15 e-P is ready to take measurements. Stopped 12C data taking. Changing to
kin 10, P_h=1.410 GeV/c, theta_h=64.76 degree.
15:35 Just when e-p is starting, beam went off. It is already settled in kin 10.
16:00 beam is still off