Log entry time 19:28:30 on December 20, 2008

Entry number 254191

This entry is a followup to: 254147

Followups:

• 254256 12/21/08 08:33 V. Sulkosky Experiment Summary for Dec 20, Owl - Dec 20, Swing

Summary for Dec 16 owl - Dec 17 swing

Smooth data taking.

Beam in Use

shift	ABU	BANU	BNA
2008/12/16 owl	6.73	0.41	0.88
2008/12/16 day	0.42	0.00	7.53
2008/12/16 swing	2.35	0.16	5.06
2008/12/17 owl	5.85	0.21	1.95
2008/12/17 day	4.47	0.70	1.83
2008/12/17 swing	6.48	0.82	0.71
total	26.3	2.3	18.0

Main events/issues:

• Dec. 16, 08:30-12:30 RF Recovery
• Dec. 16, 12:30-18:00 MCC In-line dump problem.
• Dec. 16, 18:00-21:30 Beam restoration and tune.
• Dec. 17, 08:30-12:30 Moller Measurement: 80%.
• Dec. 17, Beam half wave-plate retracted starting with run 4556.
• Dec. 17, Low current runs with BigBite Cherenkov on: 4458-4460.
• Dec. 17, 16:50-17:20 Controlled Access for PMT base and Right HRS.

Plans for the next few days:

• Production