Log entry time 00:20:08 on November 23, 2008

Entry number 250381

Summary for Nov 21 (swing) - Nov 22 (day)

Smooth data taking

Beam in Use

shift	ABU	BANU	BNA
2008/11/21 swing	6.78	0.08	1.14
2008/11/22 owl	6.30	0.83	0.91
2008/11/22 day	6.03	0.82	1.14
total	19.01	1.73	3.19

Main events/issues:

• The vacuum in HRSL started deteriorating again on Friday's evening. At 12:00 Saturday Todd took a control access and found a faulty valve. It is fixed and vacuum went to normal.
• The Compton group is fighting a large electronic noise in the detector.

• Running with minimal changes till Tuesday;
• Tuesday: target cell change and a bunch of lesser things, to be coordinated.