Difference between revisions of "BLTWG Meeting 07/06/2022"
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#* polarimetry from pair production -- ''Andrew'' | #* polarimetry from pair production -- ''Andrew'' | ||
#* polarimetry from hadron decays -- ''Alexander A.'' | #* polarimetry from hadron decays -- ''Alexander A.'' | ||
| + | #** [https://user-images.githubusercontent.com/8807112/177228720-e56c2a3c-0e02-48c1-8a69-cb85d80659ec.PNG rho decay polarization in CPP] (5.2-5.7GeV) | ||
#* quick check using CBSA (enhancement) -- 'discussion'' | #* quick check using CBSA (enhancement) -- 'discussion'' | ||
# Photon beam simulations | # Photon beam simulations | ||
| Line 28: | Line 29: | ||
# [https://logbooks.jlab.org/entry/4007531 TAC run for CPP] -- Sasha | # [https://logbooks.jlab.org/entry/4007531 TAC run for CPP] -- Sasha | ||
# PS and tagger calibration -- Sasha | # PS and tagger calibration -- Sasha | ||
| + | # [https://halldweb.jlab.org/doc-private/DocDB/ShowDocument?docid=5141 Luminosity determination for PrimEx] --Sasha | ||
# Photon beam systematics writeup -- ''Richard'' | # Photon beam systematics writeup -- ''Richard'' | ||
# Diamond radiators | # Diamond radiators | ||
#* recent progress in radiator fabrication -- ''Richard'' | #* recent progress in radiator fabrication -- ''Richard'' | ||
#* update on radiator assessment with X-rays -- ''Richard'' | #* update on radiator assessment with X-rays -- ''Richard'' | ||
| + | # Preparation for the PrimEx run in August | ||
| + | #* Moving TAGM to the nominal position | ||
| + | #* Repair TAGH counters | ||
# Any other business | # Any other business | ||
=== Notes === | === Notes === | ||
Latest revision as of 16:36, 6 July 2022
Organization
- Time: 3:00 EDT
- JLab meeting room: none
- Connecting: detailed instructions are here
- web browser: connect using zoomgov
- phone: 833 568 8864 US Toll-free
- meeting ID: 161 038 5436
- passcode: 097756
Agenda
- Announcements
- Accelerator update -- Edith
- Next steps toward a 1cm x 1cm beam spot raster at the photon collimator?
- Issues related to the CPP run
- updated values for the x and y electron beam emittances -- Yves
- use of the new 2D beam convergence tool -- Richard
- can we improve the peak fits in the harp scan gui?
- use of the new diamond positioning tool -- Richard
- calibration of the active collimator distance scale -- discussion
- other issues? -- anyone?
- Polarimetry
- TPOL polarimetry update -- Michael
- polarimetry from pair production -- Andrew
- polarimetry from hadron decays -- Alexander A.
- rho decay polarization in CPP (5.2-5.7GeV)
- quick check using CBSA (enhancement) -- 'discussion
- Photon beam simulations
- active collimator simulations -- Richard
- TAC run for CPP -- Sasha
- PS and tagger calibration -- Sasha
- Luminosity determination for PrimEx --Sasha
- Photon beam systematics writeup -- Richard
- Diamond radiators
- recent progress in radiator fabrication -- Richard
- update on radiator assessment with X-rays -- Richard
- Preparation for the PrimEx run in August
- Moving TAGM to the nominal position
- Repair TAGH counters
- Any other business
