OWL AUG-10-99 shift summary

Jianbo Wang (jwang@physics.Arizona.EDU)
Tue, 10 Aug 1999 05:12:45 -0700 (MST)

Shift Summary for OWL shift, 10-AUG-99

On Shift: Sydney, Jianbo.

Hours of beam available at all intensities: 4.4h
Hours of beam available at nominal intensity: 4.4h
Hours of E832 data (special runs not included): 4.4h
Hours of special runs (laser scans, muon runs...): 45 min laser scan

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Runs ended this shift:
14155 - 24.1M events - BEAM_832
14158 - long laser scan

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Tapes brought to FCC this shift:

QKA007-009
QKCC10-11
QKLS02
QKN019-021
QKNL18-19
QKPE10
QKSM10

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Accesses during shift: none
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Overview of shift:

Smooth E832 data taking until TeV shutdown.

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Description of Shift:

run spill time comment
------------------------------------------------------------------------
14155 0:00 BEAM_832 running in progress.

349 4:04 Ktevana error-KFREND, missing FFFF in stream 5

4:08 Channel 13 says the beam will be off at 4:30

4:41 TeV shutdown has started. Stop run.

14156 4:50 da_start fails for laser scan 14156.
drt_fresh_start.

5:07 Pipeline crate 14 fails to initialize.

5:30 After multiple attempts to do a hard reboot of
crate 14 from pipe.tcl fails, we decide we have to
reboot from downstairs. Page Julie. She
tells us to drop the interlocks.

5:40 Drop interlocks after informing MCR.
Reboot pipeline crate 14. Pipeline initialization
now works.

14158 6:00 Start long laser scan 14158

6:41 Montgomery Burns informs us that our performance
has been most impeccable. Stop run.

7:00 Hand-off to day shift.

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