WAC Notes February 6 2020

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PREX Main << Weekly Analysis Coordinator << WAC Notes CREX << Instructions

WAC Notes February 5 2020 << >> WAC Notes February 7 2020


February 6 2020

Daily Meeting BlueJeans


Production Run List - Slug 132 - IHWP IN - Flip-RIGHT - Production

  • Good - Run 6239
    • Current : 145 and 150 uA
    • BCM : Good. Width ~ 165.7
    • BPM : Good.
    • Detectors: Good.
  • Good - Run 6240
    • Current : 150 uA
    • BCM : Good. Width ~ 181.3
    • BPM : Good.
    • Detectors: Good.
  • Good - Run 6241
    • Current : 150 uA
    • BCM : Good. Width ~ 216 (single excursion - bcm0l02)
    • BPM : Good.
    • Detectors: Good.

Detector slopes wrt to bpms change. BCMs show more width. Can it be related to new IC setpoints? https://logbooks.jlab.org/entry/3778740


  • Good - Run 6248
    • Current : 150 uA
    • BCM : Good. Width ~ 209.2
    • BPM : Good.
    • Detectors: Good.
  • Good - Run 6249
    • Current : 150 uA
    • BCM : Good. Width ~ 216.6
    • BPM : Good.
    • Detectors: Good.


  • Suspicious (then flagged Good after applying event cut) - Run 6252
    • LQ1 trip. Cut out events greater than 95k to only take events with both arms functional.
  • Good - Run 6255
    • Current : 150 uA (A lot of trips)
    • BCM : Good. Width ~ 263.3 (single excursion - bcm0l02)
    • BPM : Good.
    • Detectors: Good.
  • Good - Run 6256
    • Current : 150 uA
    • BCM : Good. Width ~ 277.4 (Two excursions - bcm0l02)
    • BPM : Good.
    • Detectors: Good.
  • Good - Run 6257
    • Current : 150 uA
    • BCM : Good. Width ~ 238.9
    • BPM : Good.
    • Detectors: Good.
  • Good - Run 6258
    • Current : 150 uA
    • BCM : Good. Width ~ 255.7 (single excursion - bcm0l02)
    • BPM : Good.
    • Detectors: Good.
  • Good - Run 6259
    • Current : 150 uA
    • BCM : Good. Width ~ 244.1 (single excursion - bcm0l02)
    • BPM : Good.
    • Detectors: Good.

Non-Production Runs and Bad Runs

  • NeedCut - Run 6236 - Mostly good, but there are some laser noise spots that appear to skew the DG BCM DD higher than AN.

Pedestal/Calibrations Updates

Issues

Updates