Log entry time 14:10:25 on January 18, 2009

Entry number 256688

Summary for Jan 13 owl - Jan 14 swing

Startup and production running.

Beam in Use

shift	ABU	BANU	BNA
2009/01/13 owl	5.62	1.44	0.94
2009/01/13 day	5.61	1.71	0.69
2009/01/13 swing	1.36	4.25	2.41
2009/01/14 owl	7.42	0.20	0.35
2009/01/14 day	3.17	1.26	3.58
2009/01/14 swing	6.21	1.37	0.44
total	29.4	10.2	8.4

Main events/issues:

January 13, 2009

• Jan. 13, 00:00 - 03:30 beam tuning, position and profile check.
• Jan. 13, 03:30 - 06:00 detector checkout and current optimization.
• Jan. 13, 06:20 - 10:00 nitrogen and hydrogen reference cell runs.
• Jan. 13, 10:00 - 16:40 Moller spin dance, optimal Wien angle 30 degrees.
• Jan. 13, 16:40 - 17:44 MCC beam tuning after spin dance.
• Jan. 13, 17:44 - 19:45 RICH tests and beam position check for production.
• Jan. 13, 19:45 - 20:45 Controlled access for DAQ work.
• Jan. 13, 20:45 - 23:45 More beam tuning and Hall B startup.

• Jan. 13, Began production running at 13.5 uA.
• Jan. 14, Production for pi+, Transverse pumping.
• Jan. 14, 08:25 - 09:10 DAQ RICH problem.
• Jan. 14, 09:30 - 12:20 Beam studies for injector work.
• Jan. 14, 12:27 Begin production running again.
• Jan. 14, Compton tune and Hall A slit closed to 28, rate 100 Hz/uA.
• Jan. 14, 15:30 - 16:25 Controlled access for Lumi and RICH work.
• Jan. 14, 16:52 - 17:27 Beam tuning and IOC reboot of left and right HRS controls.
• Jan. 14, 17:27 resume production running for pi+, Transverse pumping.
• Accumulated Charge for Jan. 14th (pi+, Transverse pumping) 0.78 C.
• Total charge for pi+, Transverse pumping with BHWP IN: 1.93 C (including December data).

A copy of this log entry has been emailed to: rsubedi