WAC Notes August 28 2019

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

August 28 2019

Daily Meeting BlueJeans

Production Run List - Slug 72

• Run 4632
• Run 4633
• Run 4634
• Run 4635
• Run 4636
• Run 4637

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