Shift Summary for OWL shift, 09.12.99 (

Alexander Ledovskoy (sasha@uvahea.phys.virginia.edu)
Sun, 12 Sep 1999 08:02:53 -0400 (EDT)

Shift Summary for shift, 09.12.99

On Shift: Albert, Sasha L

Hours of beam delivered at all intensities: 7.0h
Hours of beam delivered at nominal intensity: 7.0h
Hours of E832 data (special runs not included): 6.3h
Hours of special runs (laser scans, muon runs...): 0.0h

Accounting of lost time: Change tapes, drt_fresh_start to recover missing
CsI quadrant.
========================================================================
Runs ended this shift:

14504 BEAM_E832 9.77 M events to tape
14505 BEAM_E832 7.2 M events to tape

========================================================================
Accesses during shift:
========================================================================
Overview of shift:

E832 data taking.
30 min lost due to missing CsI quadrant in laser illumination plot. We
recovered with BobT help over the phone by doing fresh_start.
10 min lost on tape change

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

run spill time comment
---------------------------------------------------------------------------
00:00 Shift begins

00:11 Tapes are full
14505 00:23 BEAM_832 run started

~157 03:53 Pipeline errors, reset
CsI quadrant (Top-Left on CsI histograms) is
missing from laser illumination plot
Page BobT, he suggests a fresh start. It works.

14506 04:21 BEAM_832 run started

07:00 Shift ends

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

Humidity in CsI block house was about 5% all night.

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