Shift report 20030217 00:00-08:00

From: Apache (apache@pii3.brahms.bnl.gov)
Date: Mon Feb 17 2003 - 08:05:25 EST

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Date: Mon Feb 17 08:05:24 2003, Shift: 00:00-08:00
Supervisor: IA, with: 
Log book#14 pages 22 - 22

Shift Summary:
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1. Beam from midnight to 3:30. Very high background. I 
changed polarity in FS after a zero field run.
2. Achievements :
  Data runs:
 7989 MRS 40 deg. Zero field run(50k); FS 12 deg. 1/4A(6k)
 7990 MRS 40 deg. 1050A (116k); FS 12 deg. 1/4A(22k)
 7991 MRS 40 deg. 1050A (86k); FS 12 deg. 1/4A(21k)
 7992 MRS 40 deg. 1050A (48k); FS 12 deg. Zero field (20k)
  Pedestal runs :
 7993 Non-TPC pedestal run
 7994 TPC pedestal run
3. Mainframe L1458A turned off several times. I turn it on 
 without any problems.
   I changed polarity in FS from A to B.
   Low event rate for the DVM run (1-2 events/sec.).
   MRS angle is now 40.

SITUATION:
  MRS: - need more 250k events on current settings (40 deg. 1050 A)
       - 500k events on 1050B 40 deg.
  FS:  - 200k events on current settings (12 deg. 1/4B)
       - 200k events on 12 deg. 1/4A
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