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User name J,Yuan
Log entry time 15:43:37 on August 4,2003
Entry number 108989
keyword=Turn off the transverse lasers and rotate holding field from 270 to 0
15:27 Turn off the transverse lasers and rotate holding field from 270 to 0;
15:38 Move the target to reference cell (because forget to ventilation N2 ,so we do the N2 cell first )