Difference between revisions of "WAC Notes January 26 2020"

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[[Main_Page|<B>PREX Main</B>]] << [[Weekly Analysis Coordinator]] << [[WAC Notes CREX]] << [[WAC|Instructions]]
 
[[Main_Page|<B>PREX Main</B>]] << [[Weekly Analysis Coordinator]] << [[WAC Notes CREX]] << [[WAC|Instructions]]
 
<br><br>
 
<br><br>
[[WAC Notes January 17 2020]] << >> [[WAC Notes January 27 2020]]
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[[WAC Notes January 25 2020]] << >> [[WAC Notes January 27 2020]]
  
== January 27 2020 ==
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== January 26 2020 ==
  
 
'''Daily Meeting [https://bluejeans.com/454783784 BlueJeans]'''
 
'''Daily Meeting [https://bluejeans.com/454783784 BlueJeans]'''
  
=== Production Run List - Slug 116 - IHWP OUT - Flip-RIGHT - Production ===
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=== Production Run List - Slug 118 - IHWP IN - Flip-RIGHT - Production ===
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* NeedCut/Decision - [https://prex.jlab.org/analysis/crex/index.php?run=summary/all/run5941_000 Run 5941] - Short run
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* Good - [https://prex.jlab.org/analysis/crex/index.php?run=summary/all/run5942_000 Run 5942] - looks mostly OK, but the BCM has lots of outliers and ~1.2 ppm mean, so it should be reinvestigated later
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* Good - [https://prex.jlab.org/analysis/crex/index.php?run=summary/all/run5943_000 Run 5943]
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* Good - [https://prex.jlab.org/analysis/crex/index.php?run=summary/all/run5944_000 Run 5944]
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* Good - [https://prex.jlab.org/analysis/crex/index.php?run=summary/all/run5950_000 Run 5950] - cut out 165000: for LQ1 trip
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* Suspicious - [https://prex.jlab.org/analysis/crex/index.php?run=summary/all/run5951_000 Run 5951] - One Arm
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* Good - [https://prex.jlab.org/analysis/crex/index.php?run=summary/all/run5952_000 Run 5952] - Back to full production
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* Good - [https://prex.jlab.org/analysis/crex/index.php?run=summary/all/run5953_000 Run 5953]
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* Good - [https://prex.jlab.org/analysis/crex/index.php?run=summary/all/run5954_000 Run 5954]
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* Good - [https://prex.jlab.org/analysis/crex/index.php?run=summary/all/run5955_000 Run 5955]
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* Good - [https://prex.jlab.org/analysis/crex/index.php?run=summary/all/run5956_000 Run 5956] - beam drifts at the beginning. Looks OK
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* Good - [https://prex.jlab.org/analysis/crex/index.php?run=summary/all/run5957_000 Run 5957] - 9% residual Aq correlation, but its in the noise I guess
  
* Good - [https://prex.jlab.org/analysis/crex/index.php?run=summary/all/run5655_000 Run 5655] - Cut at 150k-170k to remove beam motion (caused by 120 uA running)
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== Non-Production Runs and Bad Runs ==
  
== Non-Production Runs and Bad Runs ==
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Lots of junk runs over the last few slugs, due to lots of tuning by Ops to be confident sending beam
 +
* Ca40 - [https://prex.jlab.org/analysis/crex/index.php?run=summary/all/run5948_000 Run 5948] - Ca40, slow current ramp, not much good data
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* Ca40 - [https://prex.jlab.org/analysis/crex/index.php?run=summary/all/run5949_000 Run 5949] - Ca40, slow current ramp, not much good data
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* Good, but very short and 1 Arm - [https://prex.jlab.org/analysis/crex/index.php?run=summary/all/run5950_000 Run 5950] - cut out ALL for LQ1 trip
  
 
== Pedestal/Calibrations Updates ==
 
== Pedestal/Calibrations Updates ==

Latest revision as of 11:43, 31 March 2020

Documentation
HOW TOs for shift crew
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PREX Main << Weekly Analysis Coordinator << WAC Notes CREX << Instructions

WAC Notes January 25 2020 << >> WAC Notes January 27 2020

January 26 2020

Daily Meeting BlueJeans

Production Run List - Slug 118 - IHWP IN - Flip-RIGHT - Production

  • NeedCut/Decision - Run 5941 - Short run
  • Good - Run 5942 - looks mostly OK, but the BCM has lots of outliers and ~1.2 ppm mean, so it should be reinvestigated later
  • Good - Run 5943
  • Good - Run 5944
  • Good - Run 5950 - cut out 165000: for LQ1 trip
  • Suspicious - Run 5951 - One Arm
  • Good - Run 5952 - Back to full production
  • Good - Run 5953
  • Good - Run 5954
  • Good - Run 5955
  • Good - Run 5956 - beam drifts at the beginning. Looks OK
  • Good - Run 5957 - 9% residual Aq correlation, but its in the noise I guess

Non-Production Runs and Bad Runs

Lots of junk runs over the last few slugs, due to lots of tuning by Ops to be confident sending beam

  • Ca40 - Run 5948 - Ca40, slow current ramp, not much good data
  • Ca40 - Run 5949 - Ca40, slow current ramp, not much good data
  • Good, but very short and 1 Arm - Run 5950 - cut out ALL for LQ1 trip

Pedestal/Calibrations Updates

Issues

  • Everything:
    • BCMs read crazy stuff for Hall A laser/electronics (not other hall's beams): https://logbooks.jlab.org/entry/3770663
    • Ion chambers are a whole ordeal now
    • Ops can barely deliver 150 uA + other halls

Updates