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User name M Friend
Log entry time 20:16:01 on November 14, 2009
Entry number 299896
This entry is a followup to: 299892
keyword=Compton change
The shielding helped the base current problem, but did not fix it
completely. Instead of fluctuating from 972uA to 1050uA with beam trips
(100uA beam), the base current is fluctuating from 972uA to 984uA.
During HAPEX the base current did not fluctuate at all. Perhaps we need
even more shielding.
A copy of this log entry has been emailed to: rom,riordan,bquinn@cmu.edu,kdp2c@virginia.edu