------------------------------------------------------------ Date: Sun Aug 19 00:32:10 2001, Shift: 16:00-24:00 Supervisor: YK Lee, with: A. Markeev Log book#7 pages 124 - 128 Shift Summary: ------------------------------------------------------------ 1. 2 and 1/2 hours of good beem. 2. Run 4278 has 72857 of Trigger 1 with polarity B. Two 15 minutes runs to test tiles as centrality trigger: Run 4279 with Tile discrimination level at 0.75V Run 4280 with Tile discrimination level at 0.50V Run 4281 is for drift velocity monitor. Run 4282 is a short run with magnet off. --Polarity change before run 4283--- Run 4283 was started with Polarity A and is still running. 3. T5 tripped once. T3 Anode 2 cannot be turned on. It has a large leakage (75 microamp) with anode off. About a dozen channels missing between channels 265 and 295 for RICH ADC's. T1 Row 4 MaxADC per pad show dropped channels between 31-50. ------------------------------------------------------------
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