Difference between revisions of "BLTWG Meeting 03/01/2023"
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#* TPOL polarimetry update -- ''Michael'' | #* TPOL polarimetry update -- ''Michael'' | ||
#* polarimetry from hadron decays -- ''Alexander A.'' | #* polarimetry from hadron decays -- ''Alexander A.'' | ||
| + | #** First results from 2023: [https://halldweb.jlab.org/wiki/images/3/3f/Rho_coh_2023-01_batch0102.png][https://halldweb.jlab.org/wiki/images/1/17/Rho_allE_2023-01_batch0102.png][https://halldweb.jlab.org/wiki/images/9/90/Psigma_2023-01_batch010203.png] | ||
# Ongoing tagger work | # Ongoing tagger work | ||
#* tagger microscope timing recalibration -- ''Ellie Prather'' | #* tagger microscope timing recalibration -- ''Ellie Prather'' | ||
#* understanding the ratty discriminator rate profile since 2/15/2023 -- ''Richard Jones'' | #* understanding the ratty discriminator rate profile since 2/15/2023 -- ''Richard Jones'' | ||
#* [https://logbooks.jlab.org/entry/4141094 vertical electron collimation in the TAGM] -- discussion | #* [https://logbooks.jlab.org/entry/4141094 vertical electron collimation in the TAGM] -- discussion | ||
| + | #** [https://logbooks.jlab.org/entry/4141396 first results from tagged PS yield] (Justin) | ||
| + | #** [https://halldweb.jlab.org/wiki/images/6/6e/Rho_yield_2023-01_batch010203.png rho yields] (8.0-8.6GeV) (Alex) | ||
# Systematics studies | # Systematics studies | ||
#* Beam current measurement -- ''[https://logbooks.jlab.org/entry/4123561 Alexandre]'', ''Richard'' | #* Beam current measurement -- ''[https://logbooks.jlab.org/entry/4123561 Alexandre]'', ''Richard'' | ||
| Line 24: | Line 27: | ||
#* PS and tagger energy calibration -- ''Richard'', ''Sasha'' | #* PS and tagger energy calibration -- ''Richard'', ''Sasha'' | ||
#* Photon beam systematics report -- ''Richard'' | #* Photon beam systematics report -- ''Richard'' | ||
| + | #* Luminosity determination for PrimEx -- ''Sasha'' | ||
# Tests for future running at higher beam intensity | # Tests for future running at higher beam intensity | ||
#* tests of different X-ray absorbers - -''Justin'' | #* tests of different X-ray absorbers - -''Justin'' | ||
Latest revision as of 19:33, 1 March 2023
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?
- Polarimetry
- Ongoing tagger work
- tagger microscope timing recalibration -- Ellie Prather
- understanding the ratty discriminator rate profile since 2/15/2023 -- Richard Jones
- vertical electron collimation in the TAGM -- discussion
- first results from tagged PS yield (Justin)
- rho yields (8.0-8.6GeV) (Alex)
- Systematics studies
- Beam current measurement -- Alexandre, Richard
- TAC (CCAL) normalization -- Sasha
- PS and tagger energy calibration -- Richard, Sasha
- Photon beam systematics report -- Richard
- Luminosity determination for PrimEx -- Sasha
- Tests for future running at higher beam intensity
- tests of different X-ray absorbers - -Justin
- construction of a prototype beamline X-ray deflector - Richard
- Diamond radiators
- plans for the next run at CLS -- Richard
- Any other business
![[1]](https://halldweb.jlab.org/wiki/images/3/3f/Rho_coh_2023-01_batch0102.png){kind=link}
![[2]](https://halldweb.jlab.org/wiki/images/1/17/Rho_allE_2023-01_batch0102.png){kind=link}
![[3]](https://halldweb.jlab.org/wiki/images/9/90/Psigma_2023-01_batch010203.png){kind=link}
