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User name lkaufman
Log entry time 00:03:25 on February28,2006
Entry number 164333
keyword=Swing Shift Summary
Swing Shift Summary
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SL: Lisa Kaufman
TO: Vince Sulkosky
3rd: Daniela Rohe
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During the shift, we took various runs on all types of targets at 1 and 5 uA.
We were in controlled access at the end of the shift in order to fix target
stuff, drift chambers, and various other things.
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Began shift in Controlled access to fix problem with Hydrogen line (Todd
Averett and Ed Folts working on the problem).
16:50 Everyone is out of hall. Ready for beam again. See halog #164234.
16:52 Called for 1 uA of rastered beam - Hydrogen reference cell in beamline.
17:04 Beam back.
17:10 DAQ isn't working correctly. Decide to move to no target and let Compton
folks do their work - still taking beam.
17:17 Drift chambers turned off in preparation for higher current in the hall.
17:22 10 uA in the hall for Compton.
18:16 Compton studies done.
18:20 Asked for no beam to move target to Hydrogen reference cell.
18:26 Beam at 5 uA with H reference cell in. Raster on. Started taking a run.
18:35 Turned front drift chambers HV on.
18:37 Ran Parity DAQ to confirm that it was receiving helicity signal. It is
in fact getting helicity because it measures a non-zero charge asymmetry.
19:01 Changed to 1 uA running on H reference cell.
19:19 Moved to C optics target.
19:25 1 uA of beam on Carbon.
19:30 5 uA of beam on Carbon.
19:36 Moved to no target.
19:41 1 uA on no target.
19:46 5 uA on no target.
19:55 Moved to evacuated reference cell
19:56 5 uA on evacuated reference cell
20:17 1 uA on evacuated reference cell
20:30 Called for no beam - going to Controlled Access.
Turned off BigBite for access.
Taking pedestal runs during access.
Shift ended in Controlled Access.