Difference between revisions of "WAC Notes July 17 2019"

From PREX Wiki
Jump to navigationJump to search
Line 14: Line 14:
 
<span style="color:red">In the process of editing and updating this page. Please contact Juliette Mammei <B>[mailto:crowder@jlab.org?Subject=PREXwiki crowder@jlab.org]</B> with questions or suggestions.</span>
 
<span style="color:red">In the process of editing and updating this page. Please contact Juliette Mammei <B>[mailto:crowder@jlab.org?Subject=PREXwiki crowder@jlab.org]</B> with questions or suggestions.</span>
 
<br><br>
 
<br><br>
[[Main_Page|<B>PREX Main</B>]] << [[Weekly Analysis Coordinator]]
+
[[Main_Page|<B>PREX Main</B>]] << [[Weekly Analysis Coordinator]] << [[WAC|Instructions]]
 
<br><br>
 
<br><br>
  
 
= July 17 2019 =
 
= July 17 2019 =
 
* WAC = Cameron Clarke
 
* WAC = Cameron Clarke
* Beam Status = OWL had ~7 hours of beam, with some sketchy BPM noise and clear BCM DD problems
+
* Slug 3
 +
* Beam Status
 +
** OWL had ~7 hours of beam, with some sketchy BPM noise and clear BCM DD problems
  
== Production Run List (3pm 7/17/2019) ==
+
== Production Run List (status at 3pm 7/17/2019) ==
  
* Needs Cuts: 3398
+
* Needs Cuts: [https://hallaweb.jlab.org/parity/prex/onlinePlots/summary/2019-07-17/run3398_000/run3398_000_all.pdf 3398]
* Suspicious (BPM 4e noise): 3399
+
* Suspicious (BPM 4e noise): [https://hallaweb.jlab.org/parity/prex/onlinePlots/summary/2019-07-17/run3399_000/run3399_000_all.pdf 3399]
* Suspicious (BCM DD, BPM 4e noise): 3400
+
* Suspicious (BCM DD, BPM 4e noise): [https://hallaweb.jlab.org/parity/prex/onlinePlots/summary/2019-07-17/run3400_000/run3400_000_all.pdf 3400]
* Suspicious (BCM DD, BPM 4e noise): 3401
+
* Suspicious (BCM DD, BPM 4e noise): [https://hallaweb.jlab.org/parity/prex/onlinePlots/summary/2019-07-17/run3401_000/run3401_000_all.pdf 3401]
* Suspicious (BCM DD, BPM 4e noise): 3402
+
* Suspicious (BCM DD, BPM 4e noise): [https://hallaweb.jlab.org/parity/prex/onlinePlots/summary/2019-07-17/run3402_000/run3402_000_all.pdf 3402]
* Suspicious (BCM DD, BPM 4e noise): 3403
+
* Suspicious (BCM DD, BPM 4e noise): [https://hallaweb.jlab.org/parity/prex/onlinePlots/summary/2019-07-17/run3403_000/run3403_000_all.pdf 3403]
* Suspicious (BCM DD, BPM 4e noise): 3404
+
* Suspicious (BCM DD, BPM 4e noise): [https://hallaweb.jlab.org/parity/prex/onlinePlots/summary/2019-07-17/run3404_000/run3404_000_all.pdf 3404]
* Suspicious (BCM DD, BPM 4e noise): 3405
+
* Suspicious (BCM DD, BPM 4e noise): [https://hallaweb.jlab.org/parity/prex/onlinePlots/summary/2019-07-17/run3405_000/run3405_000_all.pdf 3405]
* Suspicious (BCM DD, BPM 4e noise): 3406
+
* Suspicious (BCM DD, BPM 4e noise): [https://hallaweb.jlab.org/parity/prex/onlinePlots/summary/2019-07-17/run3406_000/run3406_000_all.pdf 3406]
* Suspicious (BCM DD, BPM 4e noise): 3407
+
* Suspicious (BCM DD, BPM 4e noise): [https://hallaweb.jlab.org/parity/prex/onlinePlots/summary/2019-07-17/run3407_000/run3407_000_all.pdf 3407]
  
 
== Issues ==
 
== Issues ==
 +
 +
* [ HALOG] - Charge Feedback glitch:
 +
* [ HALOG] - OPS FFB on: for a few minutes of run 3398
 +
* [ HALOG] - BCM Noise/phase lag question: Begins run 3400, varies, investigated on scope, looks like BCM black box issue
 +
* [ HALOG] - BPMs have strange noise, especially 4eY: Beings run 3399
 +
* [ HALOG] - Compliment BPMs don't have this noise (anecdotal), and their DDs w.r.t. normal BPMs is noticeable
 +
* [ HALOG] - At Left 1 is - w.r.t. At Left 2, and this isn't mirrored in Right:
 +
* [ HALOG] - Main Detectors R vs. L correlations shift in time?
 +
 +
== Other Status Updates ==
 +
* [ HALOG] - Beam Mod is OK
 +
* [ HALOG] - Aq is working, nothing more than ~0.2 ppm mean charge asymmetry over a given run, many sub 0.02 ppm
  
  
  
 
[[Category:HOW TO]] [[Category:WAC]]
 
[[Category:HOW TO]] [[Category:WAC]]

Revision as of 15:15, 17 July 2019

Documentation
HOW TOs for shift crew
Expert Tools
All Expert Contacts

In the process of editing and updating this page. Please contact Juliette Mammei crowder@jlab.org with questions or suggestions.

PREX Main << Weekly Analysis Coordinator << Instructions

July 17 2019

  • WAC = Cameron Clarke
  • Slug 3
  • Beam Status
    • OWL had ~7 hours of beam, with some sketchy BPM noise and clear BCM DD problems

Production Run List (status at 3pm 7/17/2019)

  • Needs Cuts: 3398
  • Suspicious (BPM 4e noise): 3399
  • Suspicious (BCM DD, BPM 4e noise): 3400
  • Suspicious (BCM DD, BPM 4e noise): 3401
  • Suspicious (BCM DD, BPM 4e noise): 3402
  • Suspicious (BCM DD, BPM 4e noise): 3403
  • Suspicious (BCM DD, BPM 4e noise): 3404
  • Suspicious (BCM DD, BPM 4e noise): 3405
  • Suspicious (BCM DD, BPM 4e noise): 3406
  • Suspicious (BCM DD, BPM 4e noise): 3407

Issues

  • [ HALOG] - Charge Feedback glitch:
  • [ HALOG] - OPS FFB on: for a few minutes of run 3398
  • [ HALOG] - BCM Noise/phase lag question: Begins run 3400, varies, investigated on scope, looks like BCM black box issue
  • [ HALOG] - BPMs have strange noise, especially 4eY: Beings run 3399
  • [ HALOG] - Compliment BPMs don't have this noise (anecdotal), and their DDs w.r.t. normal BPMs is noticeable
  • [ HALOG] - At Left 1 is - w.r.t. At Left 2, and this isn't mirrored in Right:
  • [ HALOG] - Main Detectors R vs. L correlations shift in time?

Other Status Updates

  • [ HALOG] - Beam Mod is OK
  • [ HALOG] - Aq is working, nothing more than ~0.2 ppm mean charge asymmetry over a given run, many sub 0.02 ppm