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User name jpchen
Log entry time 00:03:26 on December 3,2010
Entry number 342483
keyword=Swing shift summary
Swing shift summary,
Shift workers: J. P. Chen (SL), T. Horn (TO), R. Ent (3rd).
16:00 beam recovering from down.
Moved to LH2 target.
Beam tuning.
16:30 beam tuned through Compton Chicane.
Checking Compton.
16:50 Compton rate too high, asked MCC to tune.
18:00 Compton rate is fine (<1KHZ). Asked to tune beam position to 0,0
18:05 reduced to 2 uA (due to dead time). Started production.
18:15 Coda problem. no end of run window.
18:40 Compton rates fluctuate, still too high. will not run Compton tonight.
After stopped Compton, Dead time improved. Back to 3 uA.
22:05 efficiency run
22:40 bleedthrough measurement.
back to production.
24:00 still production, run 9206 ongoing.
Run information:
Run Events BCM U3 D3 (C) Time Avg Curr Deadtime
incomplete end-of-run entry for run 9196, skipping
incomplete end-of-run entry for run 9197, skipping
9198 422 k 0.00404 0.00406 23.1 mins 2.9220 uA 29.42%
9200 575 k 0.00567 0.00570 42.4 mins 2.2356 uA 16.74%
9201 1052 k 0.01056 0.01055 60.4 mins 2.9132 uA 16.02%
9202 1068 k 0.01052 0.01054 60.3 mins 2.9080 uA 15.27%
9199 5 k 0.00005 0.00005 0.4 mins 2.2565 uA 38.72%
9203 1096 k 0.01032 0.01037 58.7 mins 2.9383 uA 19.45%
9204 474 k 0.00429 0.00428 32.3 mins 2.2091 uA 13.76%
9205 1085 k 0.01005 0.01008 56.3 mins 2.9796 uA 19.23%