[Tpe] helium bag

Larry Weinstein lweinste at odu.edu
Fri Jan 21 15:22:27 EST 2011


Dear Folks,

The helium bag output pressure was approximately zero when the 
shiftworker checked at about 2:30.  We adjusted the regulators to give 
about the correct pressure.

After doing this, DAQ dead times dropped to nominal and DC occupancies 
dropped about 10%.  This implies that the bag had deflated and been 
deflated overnight.

-- 
				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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