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Date: Thu Sep 27 00:03:56 2001, Shift: 16:00-24:00
Supervisor: JH Lee, with:
Log book#9 pages 51 - 54
Shift Summary:
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1. Beam/Machine:
- Cogged Beam until 17:50
- New store at 23:00, but dumped at 23:30 due to
a cryogenic problem
2. Data:
- Finished MRS 4A at 90deg (2M trigger1)
Starting MRS 4B at 90deg for 2M trigger1
- FS 1/3A Field at 3deg: 2M trig1 so far
3M more to go
3. Developments:
- Vertex trigger (trigger5) timing has been adjusted (FV)
- Rate study for trigger 5
Trigger1:Trigger3:Trigger4:Trigger5=3:1:7:1
(at ZDC=90/sec)
triggger3 and trigger5 overlap ~30%
- Run 4973 was taken only with Trigger5: 27350 Trigger5
4. No new detector problem
- T3,T4,T5 current (at ZDC~300/sec FS@3)
T3: 31,26,34
T4: 24,19,16
T5: 41,22,23
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