Difference between revisions of "Monday, November 7, 2016, 11:00am EDT - Compton"
From Hall A Wiki
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* Laser locking pretty reliably. | * Laser locking pretty reliably. | ||
** Like last run, need to keep changing PPLN temperature to maintain power. | ** Like last run, need to keep changing PPLN temperature to maintain power. | ||
+ | * Measured cavity decay time [https://hallaweb.jlab.org/dvcslog/compton/403]. Fast enough for afterglow tests? | ||
=== Photon Detector === | === Photon Detector === |
Latest revision as of 08:51, 4 November 2016
*********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:140287970 Desktop sharing: https://bluejeans.com/140287970
Agenda
Meeting room=F227 in Cebaf Center
General
- Run extended to December 22
- Will definitely run over Thanksgiving
- Compton was tuned up last Tuesday (4 pass) - backgrounds awesome right off the bat.
- Switch to 5 pass might start next week (Wed., 11/9)
Laser
- Laser locking pretty reliably.
- Like last run, need to keep changing PPLN temperature to maintain power.
- Measured cavity decay time [1]. Fast enough for afterglow tests?
Photon Detector
- Backgrounds - performance with JAWS vs. 10 mm collimator from last spring
- Asymmetries (Accum0, etc.)
- Afterglow test plans (use laser?)
- Counting mode DAQ update
Electron detector
- Detector in Hall
- "Photon stopper" stuck open. Can't close for any edet beam test.
- "Summary" of Edet Workshop
- Near term plans
- Longer term plans