DAY SHIFT summary for Dec 28

Richard_Coleman (coleman@fsgi03)
Tue, 28 Dec 1999 15:37:53 CST

Shift Summary for DAY shift, Dec 28, 1999
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On Shift: E. Cheu, R. Coleman
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Hours of beam available at all intensities: 8.25 hr
Hours of beam available at nominal intensity: 8.25 hr
Hours of E832 data (special runs not included): 8.00 hr
Hours of special runs (laser scans, muon runs...): --
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Accounting of lost time:a few missing spills, starting a new run
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Runs ended this shift:
Run 15311 - BEAM_799 - 6.1 M events
Run 15312 - BEAM_799 - 14.5 M events
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Tapes brought to FCC this shift: none

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Accesses during shift: None
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Overview of shift:
Very smooth E799 physics data at 9-10 E12

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Description of Shift:

L3 accept fraction slightly off for ktev4. Start new run 15312 to
reinitialize, also Ed updates CsI gain constants (CSQ6).

MCR goes 2 booster turns to 3 turns, our intensity increases from
~8.8- 9.2 E12 to 9-10 E12 with no ill effects.


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Follow up Notes on Previous Shift:

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Items to Follow up on Next Shift:


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