Difference between revisions of "BLTWG Meeting 02/18/2020"
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=== Agenda === | === Agenda === | ||
# Announcements | # Announcements | ||
| − | # TPOL | + | # Polarimetry Updates |
| + | #* TPOL update | ||
| + | #* hadronic polarimetry | ||
# Priority issues for immediate focus | # Priority issues for immediate focus | ||
| − | |||
| − | |||
# Photon beam systematics | # Photon beam systematics | ||
#* quantitative impact of coherent edge smearing | #* quantitative impact of coherent edge smearing | ||
#* tagging accidentals scan | #* tagging accidentals scan | ||
# Spring 2020 run issues | # Spring 2020 run issues | ||
| + | #* variation in collimator transission function -- Richard | ||
| + | #** [https://logbooks.jlab.org/entry/3784415 systematics of PS/tagger ratio variations] -- Richard | ||
| + | #** [https://logbooks.jlab.org/entry/3786063 PS rate fluctuations in time vs position] -- Hovanes | ||
| + | #* charge-up gain shift in active collimator | ||
| + | #** ... | ||
#* repositioning/realignment of JD70-105 | #* repositioning/realignment of JD70-105 | ||
| + | #** [https://logbooks.jlab.org/entry/3783125 argument for realigning diamond JD70-105] -- Richard | ||
| + | #** plan for repositioning of beam spot on diamond in 45/135 orientation | ||
# Diamond radiator status | # Diamond radiator status | ||
# Any other business | # Any other business | ||
=== Notes === | === Notes === | ||
Revision as of 14:23, 18 February 2020
Organization
- 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:
Agenda
- Announcements
- Polarimetry Updates
- TPOL update
- hadronic polarimetry
- Priority issues for immediate focus
- Photon beam systematics
- quantitative impact of coherent edge smearing
- tagging accidentals scan
- Spring 2020 run issues
- variation in collimator transission function -- Richard
- systematics of PS/tagger ratio variations -- Richard
- PS rate fluctuations in time vs position -- Hovanes
- charge-up gain shift in active collimator
- ...
- repositioning/realignment of JD70-105
- argument for realigning diamond JD70-105 -- Richard
- plan for repositioning of beam spot on diamond in 45/135 orientation
- variation in collimator transission function -- Richard
- Diamond radiator status
- Any other business
