WAC Notes July 21 2019

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

WAC Notes July 20 2019 << >> WAC Notes July 22 2019

July 21 2019

Slug 9/10

  • No Right Arm
  • Changed to an_ds1 normalizing BCM
  • Still working on pedestals
  • S0 Out
  • IHWP Out 9 - 3520-3541
  • IHWP In 10 - 3542-35-63

Production Run List Swing 2019-07-20/ Owl 21

Start Slug 9 on 3520, junk until 3522

Production Run List Owl 2019-07-21

Start Slug 10 on 3542, junk 3542

  • Junk - 3542: start of slug, empty
  • Good - 3543
  • Junk - 3544: BPM saturation
  • Good - 3545: BPM saturation resolved
  • Good - 3546
  • Good - 3547
  • Good - 3548: beam movement - begins a large excursion
  • Good - 3549: beam movement - ends a large excursion
  • Good - 3550
  • Good - 3551
  • Good - 3552
  • Good - 3553: Watch out - very short
  • Good - 3554
  • Good - 3555: To mitigate beam movement - Perpetually on FFB now - looks good, other than broader BPM Y widths and 4eX looks noisier than its complement
  • Good - 3556
  • Good - 3557: Double peaked BCMs - 250-300 ppm widths, 0.4 ppm mean Aq
  • Good - 3558: "" , 0.1 ppm mean Aq
  • Good - 3559: BCM still wide
  • Good - 3560: 220 ppm Aq width, 0.4 mean Aq, cuts worked
  • Good - 3561
  • Good - 3562
  • Good - 3563: bcm looks good again now

Non-Production Runs and Bad Runs

Pedestal/Calibrations Updates

  • Need to update the other BCMs with prior 50 uA pedestals from Caryn

Issues

Other Status Updates