[BLAST_SHIFTS] Shift summary 10/02/2004 B (9-17)

From: Electronic Log Book (elog@blast05.lns.mit.edu)
Date: Sat Oct 02 2004 - 17:03:14 EDT


Operator: shino

Continue taking polarized deuterium data. The wire chamber R5 suddenly started tripping during the run # 11641 and I could not stop it until I lowered the high voltage to 3775 V. Later, a bad beam filling happened and the wire chamber hv had to be lowered even more. It is set 3750 V at this moment.

Run # 11636 11638-11645 should be all right.
Run 11637 is a junk.

However,
Run # 11636 and 11638-11640 have normal wc hv.
For run # 11641-11644, wc r5 hv is 3775 v.
For run # 11645, wc r5 hv is 3750 v.



This archive was generated by hypermail 2.1.2 : Mon Feb 24 2014 - 14:07:31 EST