Difference between revisions of "BLTWG Meeting 02/16/2022"
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#* progress on CBSA calculations -- ''Glasgow group'' | #* progress on CBSA calculations -- ''Glasgow group'' | ||
#* polarimetry from hadron decays -- ''Alexander A.'' | #* polarimetry from hadron decays -- ''Alexander A.'' | ||
| + | #** [https://halldweb.jlab.org/talks/2021/rho_2019-11_ver01/psigma_2019-11_all_but_batch02.pdf PSigma], [https://halldweb.jlab.org/talks/2021/rho_2019-11_ver01/psi_2019-11_all_but_batch02.pdf ψ<sub>0</sub>] for all batches but 02 | ||
| + | #** [https://halldweb.jlab.org/talks/2021/rho_2019-11_ver01/fit_batch05-08.pdf Comparison with TPOL results for batch 05-08] | ||
| + | #** [https://halldweb.jlab.org/wiki/images/5/54/Flux_normalized_yield_04-12.PNG Flux-normalized yield]: problem for Summer (batches 09-12)? | ||
# Photon beam simulations | # Photon beam simulations | ||
#* CPP beam simulations -- ''Richard'' | #* CPP beam simulations -- ''Richard'' | ||
| Line 41: | Line 44: | ||
=== Notes === | === Notes === | ||
| − | + | Longevity and Aging Report for beamline detector systems | |
| − | # | + | # tagger microscope -- ''Richard'' |
| − | # | + | # tagger hodoscope -- ''Sasha'' |
| − | # | + | # pair spectrometer -- ''Sasha'' |
| − | # | + | # total absorption counter -- ''Sasha'' |
| − | # | + | # Compton calorimeter -- ''Sasha'' |
| − | # | + | # active collimator -- ''Richard'' |
| − | # | + | # triplet polarimeter -- ''Michael'' |
| − | # | + | # beam profilers -- ''Hovanes'' |
| − | # | + | # goniometer -- ''Hovanes'' |
| + | # diamond radiators -- ''Richard'' | ||
Latest revision as of 16:37, 16 February 2022
Organization
- Time: 3:00 EST
- 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
- What can be done to improve the peak fits in the harp scan gui, find better uncertainties?
- Is there some means to determine the transverse x and y emittances in the Hall D beamline?
- What would be required to get a 1cm x 1cm beam spot raster at the photon collimator?
- Polarimetry
- TPOL polarimetry update -- Michael
- polarimetry from pair production -- Andrew
- progress on CBSA calculations -- Glasgow group
- polarimetry from hadron decays -- Alexander A.
- PSigma, ψ0 for all batches but 02
- Comparison with TPOL results for batch 05-08
- Flux-normalized yield: problem for Summer (batches 09-12)?
- Photon beam simulations
- CPP beam simulations -- Richard
- PS and tagger calibration -- Sasha
- Photon beam systematics
- tagging accidentals scaling factors -- Beni
- luminosity and flux normalization
- updates to ccdb energy_calib for earlier run periods
- reminder of Task Force: plan for writeup of current systematics
- photon beam systematics overview -- Richard
- Diamond radiators
- X-ray rocking curve measurements at CLS in December, 2022 -- Richard
- JD80-1
- JD80-200
- JD80-210
- JD80-220
- Next steps in radiator fabrication -- Richard
- Next steps for radiator X-ray assessment -- Richard
- other topics?
- X-ray rocking curve measurements at CLS in December, 2022 -- Richard
- Evaluating status of Hall D hardware and electronics (Feb 2022)
- Any other business
Notes
Longevity and Aging Report for beamline detector systems
- tagger microscope -- Richard
- tagger hodoscope -- Sasha
- pair spectrometer -- Sasha
- total absorption counter -- Sasha
- Compton calorimeter -- Sasha
- active collimator -- Richard
- triplet polarimeter -- Michael
- beam profilers -- Hovanes
- goniometer -- Hovanes
- diamond radiators -- Richard
