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User name Ole Hansen
Log entry time 08:01:11 on November 04, 2010
Entry number 338425
keyword=Owl Shift Summary
November 4, 2010, Owl shift summary
Crew:
O. Hansen (SL)
L. Selvy (TO)
L. Zana (3rd)
Summary:
Very smooth production running on DVCS kine 3-low.
Timeline:
- 00:00 Production in progress, run #8299
- 01:50-02:20 L-HRS efficiency check, run #8302
- 04:45 Compton rate starts looking strage. Lost beam lock?
- 05:20 Compton looks better, though still weak signal
- 06:35-06:40 MCC doing FOPT and QE measurement, beam briefly off
- 08:00 End shift with ending of production for beam studies
Open issues
Compton photon rate seems small. Re-tune?
Run list:
- Run 8299: 23:33-00:09, 250 k events
- Run 8300: 00:09-00:58, 330 k events
- Run 8301: 00:59-01:47, 354 k events
- Run 8302: 01:52-02:21, 371 k events, L-HRS efficiency check with
PS3=PS4=1, PS5=0
- Run 8303: 02:24-03:14, 360 k events
- Run 8304: 03:15-04:06, 366 k events
- Run 8305: 04:07-04:58, 370 k events
- Run 8306: 04:59-05:58, 427 k events
- Run 8307: 05:59-07:11, 508 k events
- Run 8309: 07:12-, in progress at end of shift