[Tpe] TPE proposed schedule

Larry Weinstein lweinste at odu.edu
Wed Feb 16 14:41:55 EST 2011


Dear Folks,

Here is a possible schedule for the last week of TPE.  Here is what we 
need to do:
Two final magnet combinations, full torus field, 2.5 days each, 750 M 
events each
Two torus settings, 1/2 field, 1.5 days each, 375 M events each
2.2 GeV e- on target, 24 hours (including tuning and torus flip)

This gives a total of 9 days, starting from 0800 16 Feb (today).  That 
would extend to 0800 25 Feb (Friday).  We are scheduled to finish on 24 
Feb, but should be able to have an extra day or two if necessary.

I suggest we follow the above program, shortening the two final magnet 
combinations from 750 M to 650 M events each so we have a little extra 
time for contingencies.  This gives the following schedule:

2/16 0800 start of T-, PS+ running
2/17 0800 beam studies, flip torus polarity to +, tune for 2.2 GeV
2/17 1600 2.2 GeV beam
2/17 2400 flip torus polarity back to -
2/18 0800 tune for 5.5 GeV beam
2/18 1200 5.5 GeV beam
2/19 2000 reduce torus current to 750 A
2/21 0800 flip torus polarity to +
2/22 between 1600 and 2400 increase torus current to 1500 A
2/25 0800 end run

-- 
				Sincerely,
				Larry

-----------------------------------------------------------
Lawrence Weinstein
University Professor
Physics Department
Old Dominion University
Norfolk, VA 23529
757 683 5803
757 683 3038 (fax)
weinstein at odu.edu
http://www.lions.odu.edu/~lweinste/



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