Difference between revisions of "Compton Meeting, March 20, 2015"

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* References for discussion (collaboration meeting talks):
 
* References for discussion (collaboration meeting talks):
 
** Edet/overview: [https://qweak.jlab.org/DocDB/0021/002160/001/qwpolsummary_edet_march2015.pdf pdf]
 
** Edet/overview: [https://qweak.jlab.org/DocDB/0021/002160/001/qwpolsummary_edet_march2015.pdf pdf]
** Photon detector: https://qweak.jlab.org/DocDB/0021/002141/001/Cornejo_CollaborationMarch2015.pdf pdf][
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** Photon detector: [https://qweak.jlab.org/DocDB/0021/002141/001/Cornejo_CollaborationMarch2015.pdf pdf]
  
 
=== Electron detector ===
 
=== Electron detector ===
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** Find appropriate way to scale the Compton results - using info from Moller
 
** Find appropriate way to scale the Compton results - using info from Moller
 
** Generate "constant" polarizations where appropriate - figure out best way to fit/describe periods when polarization changing rapidly
 
** Generate "constant" polarizations where appropriate - figure out best way to fit/describe periods when polarization changing rapidly
 +
** Plot to aid discussion: [https://qweak.jlab.org/elog/DAQ+%26+Analysis/331 D&A log 26]
 
* Run 1
 
* Run 1
 
** Latest iteration of root trees ok?
 
** Latest iteration of root trees ok?

Latest revision as of 09:35, 20 March 2015

*********NEW BLUEJEANS CALL-IN INSTRUCTIONS*********
----------------------------------------------------
1. Dial Toll-Free Number: 1-888-240-2560 (U.S. & Canada)
2. International participants dial:
Toll Number: 1-408-740-7256
3. Enter meeting ID: 831693292

Agenda

Note special day and time! No meeting room. Call in, or come to Dave's office.

General

  • This meeting will focus on short-term tasks and goals
  • References for discussion (collaboration meeting talks):
    • Edet/overview: pdf
    • Photon detector: pdf

Electron detector

  • Run 2 analysis issues
    • Find/analyze missing runs (23674-23764) - why missing? Are there more?
    • Understand behavior near run 24000 - nothing strange going on?
  • Need to work on generating polarizations for Run 2
    • Find appropriate way to scale the Compton results - using info from Moller
    • Generate "constant" polarizations where appropriate - figure out best way to fit/describe periods when polarization changing rapidly
    • Plot to aid discussion: D&A log 26
  • Run 1
    • Latest iteration of root trees ok?
    • If yes - need to replay run 1, run analysis script over data
    • Systematic errors the same?

Photon Detector

  • GEANT4/snapshot comparisons
    • Different approaches to getting analyzing power result in at most ~1% deviations
    • Given Juan Carlos' timeline for defending and other required tasks before then, should move on from simulation work and produce latest photon detector and edet comparisons

Laser

  • N/A

Minutes