Shift Summary for owl shift, 11/19/99

John Shields (jshields@klak)
Fri, 19 Nov 1999 06:58:29 -0600

Shift Summary for owl shift, 11/19/99

On Shift: J. Shields, J. Ladue

Hours of beam available at all intensities: 6.7
Hours of beam available at nominal intensity: 6.6
Hours of E799 data (special runs not included): 6.7
Hours of special runs (laser scans, muon runs...): 0.0

Accounting of lost time:

brief Tevatron refrigerator problem

========================================================================
Runs ended this shift:

none

Tapes brought to FCC this shift:
(including tapes for online split)

none

========================================================================
Accesses during shift:

none

========================================================================
Overview of shift:
brief Tevatron refrigerator problem, E799 datataking

In general, a quiet & productive shift. SEM varied between 8.5e12 and
9e12, but probably tended slightly toward the low side on average.

========================================================================
Description of Shift:

run spill time comment
------------------------------------------------------------------------
15007 71 00:38 ktevana errors, missing FFFF word RWP:9.
kfrended.

152 02:25 spill aborted. Next spill ok.

256 04:45 beam disappears. MCR message says there is a
Tevatron refrigerator problem. Est = 15 min.

~270 05:04 beam returns, right on schedule!


========================================================================
Follow up Notes on Previous Shift

========================================================================
Items to Follow up on Next Shift