WAC Notes August 24 2019

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

WAC Notes August 23 2019 << >> WAC Notes August 25 2019

August 24 2019

Daily Meeting BlueJeans

Production Run List - Slug 60 In

  • Wien Flip Left, IHWP in
  • Runs 4408-4438 -Junk Beam spot size changed
  • Run 4439 - Good - 4439 - Burp cup changed from 0.2 to 0.35
  • Run 4440 - Good - 4440
  • Run 4441 - Good - 4441 - Bad beam :(
  • Run 4442 - Good - 4442 - US DD larger than avg
  • Runs 4443- 4449 - Junk Runs
  • Run 4450 - Good - 4450 - Slopes are large, working toward gett

ung beam tuned properly

  • Runs 4451-4466 - Junk
  • Run 4467 - Good - 4467 - BPMs, large beam variation, needs cut
  • Run 4468 - Good - 4468 - Slight blip in BCMs early during run.

It doesn't get cut out. It doesn't affect regression though

  • Run 4469 - Good - 4469 - Not the best beam
  • Run 4470 - Good - 4470 - Differences in BPMs and their complement

nts, Compton tuning

  • Run 4471 - Good - 4471 - Differences in BPMs and their complement

nts. Not the best beam

  • Run 4472 - Good - 4472 - Not great beam
  • Run 4473 - Good - 4473 - Good.
  • Run 4474 - Good - 4474 - Good.
  • Run 4475 - Good - 4475 - Good.
  • Run 4476 - Good - 4476 - Good.

Production Slug 61, Wien Left HWP Out

  • Runs 4477-4478 Charge feedback not working
  • Run 4479 - Good - 4479 - Good.
  • Run 4480 - Good - 4480 - Good.
  • Run 4481 - Good - 4481 - Good, noisy, bpm jitter in the position differences
  • Run 4482 - Good - 4482 - Good. Same as the previous run
  • Run 4483 - Good - 4483 - Good. Noisy position differences in BPMs but they look to cancel out
  • Run 4484 - Good - 4484 - Good.
  • Run 4485 - Good - 4485 - Good.
  • Run 4486 - Good - 4486 - Good.
  • Run 4487 - Good - 4487 - Good. Beam steering?
  • Run 4488 - Good - 4488 - Good. Beam steering?

Non-Production Runs and Bad Runs

Pedestal/Calibrations Updates

Issues

The map to put the burp parameters is prex_ring_stability.map. There is an example in the specific run 7785 map that can be extended to whichever run range we like. 
prompt.sh was last edited at 15:16 in August 23rd, whose most recent production run was 7934.

Other Status Updates