Shift Summary for Owl, Nov 6, 1999

S. Elizabeth Turner (eturner@cooper.physics.ucla.edu)
Sat, 6 Nov 1999 05:15:16 -0800 (PST)

Shift Summary for Owl Shift, Nov. 6, 1999

On Shift: Elizabeth, Albert

Hours of beam available at all intensities: 6h
Hours of beam available at nominal intensity: 6h
Hours of E799 data (special runs not included): 5h55m
Hours of special runs (laser scans, muon runs...): 0h

Accounting of lost time:

Aborts/Left Bends trips ~1h
Kfrends ~5m
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Runs ended this shift:

none (14914 in progress all shift)
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Tapes taken to FCC this shift

none
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Accesses during shift:

none
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Overview of shift:

Smooth 799 data-taking interrupted occasionally by left bends trips.
Flurry of ktevana errors at beginning of shift were all "missing ffff
word", stream 5, rwp 333.
========================================================================
Description of Shift:

Run Spill Time Note
14914 265-266 3 kfrends
270-271 2 kfrends
273 1 kfrend
277 1 kfrend
280-282 B1 frig trip
284-287 Lbends trip
290-294 " "
383-392 " "
395 abort
397-401 Lbends trip
417 abort
427-430 Lbends trip
442 abort
5:00 TRD warning alarm tells us to watch TRD4. Currents
for several TRDs come up red(danger) intermittently
but always return to yellow(ok) on next update.
469 abort
478-484 Lbends trip
487-489 " "
492-494 " "
530 abort
535 "

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Notes to follow up on the next shift:

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Follow up notes from previous shift: