------------------------------------------------------------ Date: Mon Aug 7 00:02:21 2000, Shift: 16:00-24:00 Supervisor: YB, with: TT, JN Log book#4 pages 14 - 20 Shift Summary: ------------------------------------------------------------ 1. Cogged beam at gamma = 70 for over than 3 hours (since about 8:40pm) 2. - Runs 2076, 2079 and 2080 still running. Very low rate. run 2079 has about 200 collisions and about 700 in run2080 so far with D5 on. - Trigger's timing was fine-tuned by FV. ZDC times are down to one peak and BB has two timing peaks. - KO introduced "HV health monitor" at: http://pii3.brahms.bnl.gov/~daq/opus-home-daq-run/hvStatus.html Very helpfull! 3. - FFS1440 (H1 and C1) is still down - BBL HV is tripping all the time for different channels, but mainly Ch.5. Seems like a mainframe problem. - Vertex is still off by about 8-10nsec (agrees by BB and ZDC) ------------------------------------------------------------
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