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User name M Friend
Log entry time 08:03:00 on November12,2009
Entry number 299163
keyword=Owl shift summary
00:03 Requested an escorted access to fix a DAQ problem and add a filter to the
Compton photon beamline.
00:54 Hall out of controlled access.
1:05 Back to 100uA beam and production running.
1:49 Target low pressure alarm with beam trip.
Lots of beam trips.
3:47 Requested 97uA beam to hopefully reduce the large number of beam trips.
3:58 MCC is having an RF zone problem and will take beam away for a little
while.
4:25 MCC is ready to give us beam again. Requested 2uA for spot++ and then
100uA. However there have been many beam trips.
4:44 MCC is having an orbit problem and will take beam away.
4:54 MCC has fixed the orbit problem and will send beam again.
7:24 Request 2uA for short test run to check out PID problem.
7:37 Request 100uA for production running.
7:43 BPM12 was saturating. Called MCC and it was fixed.
7:50 Run stopped to start Moller measurements
7:52 BPM12 seems to be saturated again; we will fix the problem after Moller
measurements
8:00 Target moved to empty position
There were several gas shed airflow alarms during this shift, none of which
lasted longer than about 15 seconds. Could be due to gusts of wind.
Production runs (PVDIS/LHRS/RHRS):
13885/25395/4945
13886/25396/4946
13887/25397/4947
13888/25398/4950 - not much beam - mostly a pedestal run
13889/25399/4951
13890/25400/4952
13891/25401/4953
13892/25403/4955 - 2uA, 10 minute run
13894/25405/4957 - Run sotpped for Moller measurements