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User name Ole Hansen
Log entry time 00:01:22 on November13,2007
Entry number 214177
keyword=Shift summary
16:00 Start shift with finish of angle changes of both arms from 120 to 60 degrees and change of HRSL polarity from pos to neg. While moving the spectrometers, we notice that the temperature in the HRSL detector hut is abnormally high. Putting Hall back into Controlled Access to investigate.
18:20 The AC for the left arm detector hut is working again. Word is that a fuse had blown.
18:35 Starting production running for Ebeam = 845 MeV, 60 degrees and negative polarity on both sides.
18:35-24:00 Essentially smooth running all shift.
Run summary:
All runs 5 minutes, almost all at 50 uA current.
Ebeam = 845, theta = 60
LEFT ARM
~~~~~~~~
p = 815.54 760.38 708.95 661.00 616.30 574.62
He 2336 2337 2346 2347
Pb 2335 2338 2345 2348
dummy 2334 2339 2344 2349/50
C12 2333 2340 2343 2351 2354
Fe 2332 2341 2342 2352 2353
RIGHT ARM
~~~~~~~~~
He 20782 20788
Pb 20781 20787
dummy 20780 20785
C12 20779 20784 20791
Fe 20777 20783 20789