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User name V. Sulkosky
Log entry time 08:05:02 on June18,2005
Entry number 146430
keyword=Owl Shift Summary
Crew: V. Sulkosky, L. Lagamba
00:00 Begin shift with 60 uA on H20 fall target.
Energy spread < 3E-5
01:45 Noticed right septum tripped off at 01:20. Reset interlock
and ramping up.
02:01 Right septum tripped off again. Asked for beam off.
Upper coil temp was around 8.1 Kelvin.
02:30 Right septum ramped up. Upper coil T = 7.2 Kelvin.
03:40 Right septum temp climbing toward 8 Kelvin. Asked MCC to
drop current to 55 uA, but we are getting 56 uA. Septum temperature
has started to drop again.
05:16 MCC called. They had a box supply trip off, and beam will be
gone for a while.
06:19 MCC called and are ready to deliver beam. Asked for 60 uA.
07:22 Run start failed due to problem with ROC12. Reboot ROC12 and
ROC16 and restart CODA. Run 4661 is junk!
Run Summary
Start-Stop Run Number Events
----------------------------------
23:55-00:28 4651 1M
00:29-01:02 4652 1M
01:03-01:49 4653 0.54M right septum tripped
02:32-03:03 4654 1M
03:04-03:35 4655 1M
03:36-04:11 4656 1M current changed to 56 uA during run
04:14-04:48 4657 1M
04:49-05:17 4658 0.77M no beam due to box supply problem
06:21-06:51 4659 1M
06:52-07:22 4660 1M
07:28-07:57 4662 1M