Difference between revisions of "BLTWG Meeting 07/07/2020"

Revision as of 22:36, 6 July 2020

Time: 1:30 EDT
JLab meeting room: CEBAF Center F324-325
Connecting: detailed instructions are here
- H.323 ip address: 199.48.152.152
- web browser: https://bluejeans.com/536076821
- phone: 408-740-7256 or 888-240-2560
Conference id: 536076821
Present:

Announcements
Polarimetry
- TPOL polarimetry update -- presentation by Mike D. to ΣP WG
- Progress on CBSA calculations
- Polarimetry from hadron decays
Offline analysis
- energy-dependent cross sections -- presentation by Justin to XS WG
- recent changes to tagger hodoscope fluxes? -- Sasha
- updates to energy_calib for earlier run periods? -- discussion
Photon beam systematics studies
- tagging accidentals scaling factors for spring 2020 -- Beni
- beam flux normalization studies -- Sasha
Preparation for the upcoming run
- active collimator mod, dc bias offset
- issues seen during initial checkout?
Ongoing investigations
- energy-dependent beam profile from fast raster -- Richard
- variation in collimator transmission -- updates?
- converter thickness systematics -- see spring 2018 TPOL results
- other topics?
Any other business

@@ Line 17: / Line 17: @@
 # Offline analysis
 #* energy-dependent cross sections -- [https://halldweb.jlab.org/doc-private/DocDB/ShowDocument?docid=4570 presentation by Justin to XS WG]
-#* recent changes to tagger hodoscope fluxes?
+#* recent changes to tagger hodoscope fluxes? -- ''Sasha''
-#* updates to energy_calib for earlier run periods?
+#* updates to energy_calib for earlier run periods? -- ''discussion''
 # Photon beam systematics studies
 #* tagging accidentals scaling factors for spring 2020 -- ''Beni''