WAC Notes August 30 2019

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WAC Notes August 29 2019 << >> WAC Notes August 31 2019

August 30 2019

Daily Meeting BlueJeans

Production Run List - Slug 74

During this slug there was an RHRS dipole trip, so the slug can be divided into two-arm and left-arm-only running

Two-Arm Running:

  • Run 4677
    • Main Dets
      • Slightly wide
    • BPMs
      • Important BPMs missing?!
  • Run 4678
    • Main Dets
      • Same deal as 4677
    • BPMs
      • BPM diffs still kinda bad

CONFIG: RHRS dipole died at this point.

  • Run 4679
    • BPMs
      • Still not great
  • Run 4680
    • BCMs
      • Double difference wings forming
  • Run 4681
    • BCMs
      • Wings again
    • BPMs
      • Still not great, widths especially bad on 4aY, 4eY
  • Run 4682
    • BPMs
      • Same as 4681
  • Run 4683: Short
    • BPMs
      • Large BPM drifts
  • Run 4684: Short
    • BCMs
      • Double peaking on double-diffs
    • BPMs
      • Still not great
  • Run 4687
    • BCMs
      • Wings
    • BPMs
      • Widths getting worse?
  • Run 4688
    • Main Dets
      • DSL asym kinda wide... not sure about worrying about it
    • BPMs
      • Small BPM drifts

RHRS restored during this period

  • Run 4691
    • Main Dets
      • Widths are very bad
    • BPMs
      • Diff widths are bad
  • Run 4694
    • Main Dets
      • Still bad

CONFIG CHANGE: Optics reversion

  • Run 4695
    • Main Dets
      • Normal again

Non-Production Runs and Bad Runs

Prompt shows no good events for the following:

  • Run 4685
  • Run 4686

Runs taken during access to fix RHRS:

  • Run 4690

Results for the following runs were beset by bad detector widths:

  • Run 4692
  • Run 4693

Pedestal/Calibrations Updates

Issues

Other Status Updates