------------------------------------------------------------ Date: Sat Aug 18 00:25:26 2001, Shift: 16:00-24:00 Supervisor: ykl, with: jjg Log book#7 pages 117 - 119 Shift Summary: ------------------------------------------------------------ 1. Vacuume leak and other problems most of the time. Beam was cogged during the last one hour. 2. Run 4264 has been in progress for an hour without D2 magnet on. 3. T5 low voltage supply tripped once at the beginning of the shift. Anode3 of T3 cannot be turned on and has a leakage current of 75 microamp. D2 magnet as seen on the PET screen fluctuates +-20 amp. Experts from the control room says the current is steady when it is measured directory from the power supply. ------------------------------------------------------------
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