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User name M. Rvachev
Log entry time 08:03:46 on March28,2000
Entry number 37107
keyword=Shift summary
Shift crew ***Marat Rvachev, Zhengwei Chai, Bitao Hu***
0:00 Contunue taking data on kinematics 32
1:19 OTR reads 0.28mm "x width"
1:22- 1:33 No beam
2:50 - 3:05 No BPM signals read out (no signals from both BPMs in datastream too;
run #2986); after recovery saw that beam position drifted by ~0.3mm.
He3 production runs this shift:
run#..ev(M)/sum.......time/sum.....comments
2983......1/33.04.........1:17/40:32
2984......1/34.04.........1:17/41:49
2985......1/35.04.........1:17/43:06
2986......0.2/35.24......0:16/43:22...no beam position signals most of the run
2987......0.3/35.54......0:29/43:51...lost beam in the end
2988......1/36.54.........1:14/45:05
2989......1/37.54.........1:14/46:19
2990.....0.38/37.92.....0:39/46:58...no beam in the last ~15 min
2991.....continued later