WAC Notes August 27 2020

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WAC Notes August 26 2020 << >> WAC Notes August 28 2020

August 27 2020

Daily Meeting BlueJeans

Production Run List - Slug 203 - IHWP IN - Flip-RIGHT - Production

• Good - Run 8016
• Good - Run 8017
• Good - Run 8018
• NeedCut - Run 8019 -- large bpm12X excursion (minirun 2: reg_asym_us_avg.rms ~805 ppm). After cut, there are still some spikes, just leave them there now though the width is a little larger (but still < 800 ppm)

Production Run List - Slug 204 - IHWP OUT - Flip-RIGHT - Production

• Good - Run 8020
• NeedCut - Run 8021 -- bpm12X excursion
• NeedCut - Run 8022 -- bpm12X excursion
• NeedCut - Run 8023 -- bpm12X excursion
• Good - Run 8024
• Good - Run 8025
• Good - Run 8026
• Good - Run 8027
• Good - Run 8028
• Good - Run 8029
• Good - Run 8030

Production Run List - Slug 205 - IHWP IN - Flip-RIGHT - Production

• Good - Run 8031
• Good - Run 8033
• Good - Run 8035 -- an outlier in atr1, Entry$ == 28796, Device_Error_Code = 528
• Good - Run 8036
• Good - Run 8037
• Good - Run 8038
• Good - Run 8039
• NeedCut - Run 8040 -- trippy beam; large bpm12X excursion, cut out some of them (not all of them, as in run 80190 to bring down the reg_asym_us_avg rms; double peak in main detectors (not caused bu change of current), which is gone when cut out the large bpm12X excursion.

Non-Production Runs and Bad Runs

• Junk - Run 8032 -- 3 mins run
• Junk - Run 8034 -- < 1 min run
• Junk - Run 8041 -- no beam
• Junk - Run 8042 -- C-Hole

Issues

• correlation between target X and Energy bpm increases: https://logbooks.jlab.org/entry/3835378

Updates

• 0L04 gang phase changed to bring down the Compton bg rate: https://logbooks.jlab.org/entry/3835414