WAC Notes August 28 2019

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

WAC Notes August 27 2019 << >> WAC Notes August 29 2019

August 28 2019

Daily Meeting BlueJeans

Production Run List - Slug 72

CONFIGURATION CHANGE

FFB TURNED OFF

  • Run 4659
    • Main Dets
      • Widths back to normal
    • BPMs
      • BPM widths wide...? Probably okay
  • Run 4660
    • BPMs
      • Same deal as 4659
  • Run 4661
    • BPMs
      • Same deal as 4569

NOTES: Change in optics, change in gain phase

Non-Production Runs and Bad Runs

Runs taken during access:

  • Run 4638
  • Run 4639
  • Run 4640
  • Run 4641
  • Run 4642
  • Run 4643
  • Run 4644

Runs Taken During Detector Studies:

  • Run 4645
  • Run 4646
  • Run 4647
  • Run 4648

Junk:

  • Run 4649
  • Run 4654
  • Run 4655
    • Main Dets
      • Widths not good
      • Yields die at end of run
      • Regressions look weird as well
    • BPMs
      • Massive 4aX, 4eX motion at end of run
  • Run 4656
    • Main Dets
      • Widths still shitty
      • Same deal as 4655
    • BPMs
      • Position drifts up and down for the duration of the run
  • Run 4657
    • Main Dets
      • Same deal as 4656
    • BPMs
      • BPM widths also bad, no real drifts


Pedestal/Calibrations Updates

  • Run 4650: Current calibration normal HV
  • Run 4651: Pedestal run, normal HV
  • Run 4652: Current calibration 2 kV
  • Run 4653: Pedestal run, 2 kV

Issues

Other Status Updates