Difference between revisions of "WAC Notes August 16 2020"

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(Created page with "=== Production Run List - Slug 190 - IHWP OUT - Flip-RIGHT === Continued from yeterday's run here ===='''Back to the OLD Moller quads tune''' - ''...")
 
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|[[Documentation]]
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|-
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| [[HOW TOs | HOW TOs for shift crew]]
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|-
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| [[Expert Tools]]
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|-
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| [https://docs.google.com/spreadsheets/d/1XL5UY-VVrMkUwjbNzQ7xb6f4rYyqHwUpd034jckEjq0/edit?usp=sharing All Expert Contacts]
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[[Main_Page|<B>PREX Main</B>]] << [[Weekly Analysis Coordinator]] << [[WAC Notes CREX]] << [[WAC|Instructions]]
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<br><br>
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[[WAC Notes August 15 2020]] << >> [[WAC Notes August 17 2020]]
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== August 16 2020 ==
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'''Daily Meeting [https://bluejeans.com/454783784 BlueJeans]'''
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=== Production Run List - Slug 190 - IHWP OUT - Flip-RIGHT ===
 
=== Production Run List - Slug 190 - IHWP OUT - Flip-RIGHT ===
 
Continued from yeterday's run [[WAC_Notes_August_15_2020|here]]
 
Continued from yeterday's run [[WAC_Notes_August_15_2020|here]]
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** Noticed the SBS and HES septum magnet power supplies both weren't cycled correctly around noon and cycled them now.
 
** Noticed the SBS and HES septum magnet power supplies both weren't cycled correctly around noon and cycled them now.
  
===='''RHRS Dipole tripped'''====
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=== Production Run List - Slug 191 - IHWP OUT - Flip-RIGHT ===
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===='''RHRS Dipole tripped, its own slug'''====
 
* Good - [https://prex.jlab.org/analysis/crex/index.php?run=summary/all/run7760_000 Run 7760] - Looks good
 
* Good - [https://prex.jlab.org/analysis/crex/index.php?run=summary/all/run7760_000 Run 7760] - Looks good
 
** Cut out :70k events for large beam motion at the beginning of the run.  
 
** Cut out :70k events for large beam motion at the beginning of the run.  
 
** R dipole tripped -> Set RHRS main detectors to local cuts and no-blinding and no-normalization
 
** R dipole tripped -> Set RHRS main detectors to local cuts and no-blinding and no-normalization
* Good - [https://prex.jlab.org/analysis/crex/index.php?run=summary/all/run7762_000 Run 7762] -  
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* Good - [https://prex.jlab.org/analysis/crex/index.php?run=summary/all/run7762_000 Run 7762] - Looks good. 12X BPM jumps, need to cut out >1mm, < -1mm. LHRS only run, R Dipole tripped
* Good - [https://prex.jlab.org/analysis/crex/index.php?run=summary/all/run7763_000 Run 7763] -
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* Good - [https://prex.jlab.org/analysis/crex/index.php?run=summary/all/run7763_000 Run 7763] - looks good. LHRS only run
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* Good - [https://prex.jlab.org/analysis/crex/index.php?run=summary/all/run7764_000 Run 7764] - Looks good. LHRS only run. Cut out BPM 12X > 0.5
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* Good - [https://prex.jlab.org/analysis/crex/index.php?run=summary/all/run7765_000 Run 7765] - beam motion a lot, add cuts to event number, remove 170k - 280k
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* Good - [https://prex.jlab.org/analysis/crex/index.php?run=summary/all/run7766_000 Run 7766] - has a jump in 12X midway through... probably OK
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== Non-Production Runs and Bad Runs ==
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* Junk - [https://prex.jlab.org/analysis/crex/index.php?run=summary/all/run7761_000 Run 7761] - Carbon 1% for compton chicane position optimization
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* Junk - [https://prex.jlab.org/analysis/crex/index.php?run=summary/all/run7767_000 Run 7767] - Carbon 1% for compton
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== Issues ==
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* Running with FFB off
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* Moller quads failed and we got a different tune over night. The data seems OK anyway
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* Run 7761 for Compton tuning on C-1%, needed vertical table move
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== Updates ==
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* BMOD tune seems OK.
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* I found another bug in code - was always using 4aX BPM even in 1X case for corrections... now fixed
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* It appears 1X 15746 BMOD analysis is the best for the last few days of running. Needs re-analysis to pick up pedestal fix and get the full run lists all analyzed again.
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[[Category:WAC]]

Latest revision as of 01:23, 18 August 2020

Documentation
HOW TOs for shift crew
Expert Tools
All Expert Contacts


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

WAC Notes August 15 2020 << >> WAC Notes August 17 2020

August 16 2020

Daily Meeting BlueJeans

Production Run List - Slug 190 - IHWP OUT - Flip-RIGHT

Continued from yeterday's run here

Back to the OLD Moller quads tune - Septum hadn't been cycled after hall work

  • Good - Run 7759 - Looks good.
    • 100 uA for most of the run.
    • First run back with the originally used Moller quad tune set up.
    • Noticed the SBS and HES septum magnet power supplies both weren't cycled correctly around noon and cycled them now.

Production Run List - Slug 191 - IHWP OUT - Flip-RIGHT

RHRS Dipole tripped, its own slug

  • Good - Run 7760 - Looks good
    • Cut out :70k events for large beam motion at the beginning of the run.
    • R dipole tripped -> Set RHRS main detectors to local cuts and no-blinding and no-normalization
  • Good - Run 7762 - Looks good. 12X BPM jumps, need to cut out >1mm, < -1mm. LHRS only run, R Dipole tripped
  • Good - Run 7763 - looks good. LHRS only run
  • Good - Run 7764 - Looks good. LHRS only run. Cut out BPM 12X > 0.5
  • Good - Run 7765 - beam motion a lot, add cuts to event number, remove 170k - 280k
  • Good - Run 7766 - has a jump in 12X midway through... probably OK

Non-Production Runs and Bad Runs

  • Junk - Run 7761 - Carbon 1% for compton chicane position optimization
  • Junk - Run 7767 - Carbon 1% for compton

Issues

  • Running with FFB off
  • Moller quads failed and we got a different tune over night. The data seems OK anyway
  • Run 7761 for Compton tuning on C-1%, needed vertical table move

Updates

  • BMOD tune seems OK.
  • I found another bug in code - was always using 4aX BPM even in 1X case for corrections... now fixed
  • It appears 1X 15746 BMOD analysis is the best for the last few days of running. Needs re-analysis to pick up pedestal fix and get the full run lists all analyzed again.