[BLAST_SHIFTS] Shift summary 02/26/2005 A (1-9)

From: Electronic Log Book (elog@blast05.lns.mit.edu)
Date: Sat Feb 26 2005 - 09:01:45 EST


Operator: zhangchi

a bumpy shift spent busy fighting various happenings.

runs are short, typically 20 minutes.

HV crates trip frequently under 200mA injection. especially left WC, others trip from time to time. stopped data taking and beam for 20 minutes once to let the detectors settle. eventually lowered WC L21 to 3810.

3 of the crates hung up once. BOOT and AC on/off from GUI did not receive any respond, pushed buttons in D tunnel.

lost blastTS arround 4am. coda complains no response from TS but not allowed to autoreboot it. could not figure out a proper solution. pushed the button in D tunnel again to power recycle the TS crate. worked.

pol.log is updated to reflect the runs up to C shift yesterday.



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