Difference between revisions of "Run Meeting: August 22nd, 2020"
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=== Day shift === | === Day shift === | ||
− | # Shift summary by the shift expert: | + | # Shift summary by the shift expert: https://logbooks.jlab.org/entry/3831852 (no beam) |
− | # Issues: | + | # Issues: Recovery after vacuum problem in NL |
− | # Recorded data: | + | # Recorded data: none |
=== Swing shift === | === Swing shift === | ||
− | # Shift summary by the shift expert: | + | # Shift summary by the shift expert: https://logbooks.jlab.org/entry/3831991 . Reestablished beam on tagger magnet. Harp scans https://logbooks.jlab.org/entry/3832026 and https://logbooks.jlab.org/entry/3832058 . Took 2 Moller runs with HWP in, then out. Degaussed tagger magnet and brought beam on target. |
− | # Issues: | + | # Issues: Moller quads power supply tripped (too hot?) - ended Moller run. We were able to restore the PS after a while. |
− | # Recorded data: | + | # Recorded data: Polarization (%) 82.488 +/- 1.49 for HWP IN, -84.400 +/- 1.652 for HWP OUT. |
=== Whole day summary === | === Whole day summary === |
Revision as of 21:32, 21 August 2020
Back to Run Group F | Daily Run Group F Coordination Meetings
12:00PM RC Meeting (https://bluejeans.com/7576835804)
RC: S. Kuhn
Summary of Aug. 22th
Owl shift
- Shift canceled (no beam)
- Issues: Vacuum in NL
- Recorded data: None
Day shift
- Shift summary by the shift expert: https://logbooks.jlab.org/entry/3831852 (no beam)
- Issues: Recovery after vacuum problem in NL
- Recorded data: none
Swing shift
- Shift summary by the shift expert: https://logbooks.jlab.org/entry/3831991 . Reestablished beam on tagger magnet. Harp scans https://logbooks.jlab.org/entry/3832026 and https://logbooks.jlab.org/entry/3832058 . Took 2 Moller runs with HWP in, then out. Degaussed tagger magnet and brought beam on target.
- Issues: Moller quads power supply tripped (too hot?) - ended Moller run. We were able to restore the PS after a while.
- Recorded data: Polarization (%) 82.488 +/- 1.49 for HWP IN, -84.400 +/- 1.652 for HWP OUT.
Whole day summary
- Total recorded data today:
- Part-II total accumulated data on D2: 754M + ...
- Concerns:
Tomorrow daily RC meeting will be at usual time 12:00 PM using the link https://bluejeans.com/7576835804/