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

  1. Shift canceled (no beam)
  2. Issues: Vacuum in NL
  3. Recorded data: None

Day shift

  1. Shift summary by the shift expert: https://logbooks.jlab.org/entry/3831852 (no beam)
  2. Issues: Recovery after vacuum problem in NL
  3. Recorded data: none

Swing shift

  1. 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.
  2. Issues: Moller quads power supply tripped (too hot?) - ended Moller run. We were able to restore the PS after a while.
  3. Recorded data: Polarization (%) 82.488 +/- 1.49 for HWP IN, -84.400 +/- 1.652 for HWP OUT.

Whole day summary

  1. Total recorded data today:
  2. Part-II total accumulated data on D2: 754M + ...
  3. Concerns:


Tomorrow daily RC meeting will be at usual time 12:00 PM using the link https://bluejeans.com/7576835804/

Recorded data numbers

Number of events recorded