Difference between revisions of "Compton Meeting, October 1, 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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=== General ===
 
=== General ===
−
* Rootfile on work disk: did this ever get sorted out?
+
* Root trees on work disk: did this ever get sorted out?
  
 
=== Electron detector ===
 
=== Electron detector ===
 
* ACCUM/SCALER polarization comparisons
 
* ACCUM/SCALER polarization comparisons
−
**
+
** Ratio with all laser cycles and clean laser cycles: [https://qweak.jlab.org/elog/Electron+Detector/622 Edet log 622]
 +
** Ratio with dead time corrections: [https://qweak.jlab.org/elog/Electron+Detector/625 Edet log 625]
 +
** Yield ratio with dead time corrections: [https://qweak.jlab.org/elog/Electron+Detector/626 Edet log 626]
  
 
* Laser off asymmetries
 
* Laser off asymmetries
 
** Power in cavity with laser "off": [https://qweak.jlab.org/elog/DAQ+%26+Analysis/315 DAQ&A log 315]
 
** Power in cavity with laser "off": [https://qweak.jlab.org/elog/DAQ+%26+Analysis/315 DAQ&A log 315]
 +
** Laser on/off cuts used in edet analysis: [https://qweak.jlab.org/elog/DAQ+%26+Analysis/316 DAQ&A log 316]
 +
** Laser off asymmetry, all Run 2 [https://qweak.jlab.org/elog/Electron+Detector/624, Edet log 624]
 +
** Laser off asymmetry, clean laser cycles only: [https://qweak.jlab.org/elog/DAQ+%26+Analysis/318 DAQ&A log 318]
 +
 +
* General
 +
** Polarization fit residuals - clean laser cycles only: [https://qweak.jlab.org/elog/DAQ+%26+Analysis/317 DAQ&A log 317]
  
 
* Run 1 analysis
 
* Run 1 analysis
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=== Photon Detector ===
 
=== Photon Detector ===
 
* Analysis updates
 
* Analysis updates
−
** Pedestal extraction progress (complete?)
+
** Effect of pedestal correction for 100 runs: [https://qweak.jlab.org/elog/Photon+Detector/276 Photon log 276]
−
*** [http://helicity.physics.wm.edu/~cornejo/macro_submit/run_24267/Pedestals_24267_pedestals.png Pedestals now computed for half periods]
+
** Polarization values using new analyzing powers and pedestal corrections: [https://qweak.jlab.org/elog/Photon+Detector/278 Photon log 278]
 
* DAQ updates
 
* DAQ updates
 
* Simulation
 
* Simulation
−
** Analyzing power for different detector shielding configurations
+
** Analyzing power for different detector shielding configurations: [https://qweak.jlab.org/elog/Photon+Detector/277]
 +
 
  
 
=== Laser ===
 
=== Laser ===

Revision as of 10:51, 1 October 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.

General

  • Root trees on work disk: did this ever get sorted out?

Electron detector

  • ACCUM/SCALER polarization comparisons
  • General
    • Polarization fit residuals - clean laser cycles only: DAQ&A log 317
  • Run 1 analysis
  • Remaining items on big uncertainty table (helicity correlated positions and angles, etc.)

Photon Detector

  • Analysis updates
    • Effect of pedestal correction for 100 runs: Photon log 276
    • Polarization values using new analyzing powers and pedestal corrections: Photon log 278
  • DAQ updates
  • Simulation
    • Analyzing power for different detector shielding configurations: [1]


Laser

  • N/A

Minutes

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