PQB Meeting June 14, 2019

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We will meet in TED 2559 Friday June 14 at 9:00 am EST.

For those calling in we'll use the Blue Jeans [1] audio conference system.

Phone number: 1-888-240-2560
Meeting ID: 3528502673#
Meeting URL: http://bluejeans.com/3528502673


  1. - PQB Setup status media:190614_PQB.pptx media:190614_PQB.pdf
Start looking at PQB seriously about 4-5 days into receiving beam
  1. - Daniel/Paul - Status of Injector Online Parity monitoring
On-line plots updated ~30 sec pushed to logbook anyone can see, or in MCC w/ Hall A user logging in
  1. - Status of PQB feedback PV's
Feedback plots updated ~10 sec pushed to PV's in archiver once Hall A in production mode
  1. - Is RTP weekly measurement needed?
Not needed routinely, but may ask for occasional check, takes 19.8 minutes
  1. - 90Hz investigation
Root cause not identified, but only presents itself at HWien near -15 deg, will re-check w/ final setup and after spin dance
  1. - IHWP in/out updating of RTP PVs
Joe/Brian/Paul/Caryn to meet, evaluate options A (write/push values using GUI) or B (write directly to RTP cell voltages)