Log entry time 09:13:15 on December 22, 2008

Entry number 254390

This entry is a followup to: 254256

Summary for Dec 21 owl - Dec 22 owl

Smooth data taking.

Beam in Use

shift	ABU	BANU	BNA
2008/12/21 owl	5.14	0.13	2.74
2008/12/21 day	6.08	0.21	1.72
2008/12/21 swing	3.88	0.55	3.57
2008/12/22 owl	6.57	0.44	0.98
total	21.7	1.3	9.0

Main events/issues:

• Production of pi+ on Vertical pumping at 13.5 uA.
• Dec. 21, 06:00-08:25 MCC vacuum problem.
• Dec. 21, 08:25-09:05 Beam restoration and position check.
• Dec. 21, day shift had over 20 trips per hour until 15:00.
• Dec. 21, 20:00-23:20 MCC CAMAC problem.
• Dec. 21, 23:20-23:50 Beam restoration and position check.
• Dec. 22, 08:00 beam off for holiday shut down.
• Total accummulated charge for pi+, Vertical pumping: 5.94 C.

Plans for the next few days:

• Beam studies: Monday 8-10 am
• Controlled Access and survey after beam studies
• Target polarimetry tests
• BigBite Shower calibrations
• Water calibration