Difference between revisions of "Compton Meeting, August 13, 2014"

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(New page: <pre> *********NEW BLUEJEANS CALL-IN INSTRUCTIONS********* ---------------------------------------------------- 1. Dial Toll-Free Number: 1-888-240-2560 (U.S. & Canada) 2. International pa...)
 
 
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No meeting room. Call in, or come to Dave's office.
 
No meeting room. Call in, or come to Dave's office.
  
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=== General ===
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=== Collaboration meeting talks ===
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* Collaboration meeting 2 weeks away
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* Gaskell: Moller update (20 minutes)
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* Goals for meeting discussed at July 9 meeting:
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* Cornejo: Photon Detector Analysis Update (20 minutes) [https://hallcweb.jlab.org/polwiki/images/b/bc/CollaborationAugust2014.pdf]
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** Electron detector
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* Narayan: Electron Detector Analysis Update (20 minutes) [[Media:QweakCollabAug03.pdf]]
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*** Resolve discrepancy between runlet-based and laser-cycle based analyses
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* Gaskell: Summary (15 minutes) [https://hallcweb.jlab.org/polwiki/index.php/Image:Gaskell_qwpolsummary_august2014_v0.pdf]
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*** Assign final uncertainty for dead time/strip efficiency/trigger logic catch-all
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* Note: all times include questions, so prepare 15 minutes worth of material and leave time for a few questions.
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*** Start to address remaining "small" sources of uncertainty
 
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** Photon detector
 
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*** Updated comparison of photon det. and electron det. (time dependence)
 
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*** Show updated "absolute" polarization (?) with new analyzing power
 
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* Presentations: who will be attending meeting and wants to speak?
 
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** DG will present Moller
 
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* Meet again next week?
 
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=== Electron detector ===
 
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* Runlet vs. laser-cycle based analyses
 
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** Run-by-run comparison - AN fit to asymmetries: [https://qweak.jlab.org/elog/Electron+Detector/608 Edet elog 608]
 
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** Run-by-run comaparison - AN fit to laser-cycle, VT fit to runlet-based: [https://qweak.jlab.org/elog/Electron+Detector/609 Edet elog 609]
 
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** Run-by-run comparison - AN fit to runlet-based asymmetries, VT fit to runlet-based, refined set of runs [https://qweak.jlab.org/elog/Electron+Detector/610 Edet elog 610]
 
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* Modelsim Updates (any?)
 
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* Application of deadtime (from Modelsim) to data
 
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* Comparison of asymmetries from scalers and accumulators (time-dependence over whole Run 2)
 
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* Run 1 analysis
 
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* Remaining items on big uncertainty table (helicity correlated positions and angles, etc.)
 
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=== Photon Detector ===
 
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* Analysis updates
 
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** Pedestal extraction progress [http://helicity.physics.wm.edu/~cornejo/snapshot_review/ Plots ]
 
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* DAQ updates
 
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* Simulation
 
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=== Laser ===
 
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* N/A
 
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== Minutes ==
 

Latest revision as of 15:09, 13 August 2014

*********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

No meeting room. Call in, or come to Dave's office.

Collaboration meeting talks

  • Gaskell: Moller update (20 minutes)
  • Cornejo: Photon Detector Analysis Update (20 minutes) [1]
  • Narayan: Electron Detector Analysis Update (20 minutes) Media:QweakCollabAug03.pdf
  • Gaskell: Summary (15 minutes) [2]
  • Note: all times include questions, so prepare 15 minutes worth of material and leave time for a few questions.
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