Difference between revisions of "BLTWG Meeting 08/06/2018"
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** phone: 408-740-7256 or 888-240-2560 | ** phone: 408-740-7256 or 888-240-2560 | ||
* Conference id: 536076821a | * Conference id: 536076821a | ||
| − | * Present: | + | * Present: Richard J., Sebastian C., Mike D., Stuart F., Justin S., Mark D., Eugene C., Alex S., and Curtis M. |
=== Agenda === | === Agenda === | ||
# Announcements | # Announcements | ||
| + | # Choice of radiator for fall 2018 running - ''discussion'' | ||
| + | #* physics data were taken under the following conditions: | ||
| + | #** 58 um radiator, 5.0 mm collimator (standard conditions) | ||
| + | #** 58 um radiator, 3.4 mm collimator | ||
| + | #*** run 42222: JD70-100 0/90 PARA, 3.4 mm collimator, 70 M events | ||
| + | #*** run 42227: JD70-100 0/90 PERP, 3.4 mm collimator, 92 M events | ||
| + | #** 17 um radiator, 5.0 mm collimator ('''never collected !!!''') | ||
| + | #** 17 um radiator, 3.4 mm collimator (runs listed below) | ||
| + | #*** run 42194-5: JD70-104 0/90 PARA, 3.4 mm collimator, 195 M events | ||
| + | #*** run 42198: JD70-104 0/90 PARA, 3.4 mm collimator, 202 M events | ||
| + | #*** run 42199: JD70-104 0/90 PERP, 3.4 mm collimator, 194 M events | ||
| + | #*** run 42200-1: JD70-104 0/90 PERP, 3.4 mm collimator, 208 M events | ||
| + | #*** run 42202: JD70-104 0/90 PARA, 3.4 mm collimator, 202 M events | ||
| + | #*** run 42203: JD70-104 0/90 PARA, 3.4 mm collimator, 203 M events | ||
| + | #*** run 42204-9,11-16: JD70-104 0/90 PARA, 3.4 mm collimator, beam intensity scan, 10 M events per point | ||
| + | #*** run 42219: JD70-104 0/90 PERP, 3.4 mm collimator, 187 M events | ||
| + | #*** run 42220: JD70-104 0/90 PERP, 3.4 mm collimator, 45 M events | ||
| + | #*** run 42223: JD70-104 0/90 PARA, 3.4 mm collimator, 42 M events, 1.2 uA | ||
| + | #* [https://logbooks.jlab.org/entry/3570238 rho aysmmetry comparison] -- ''A.A.'' | ||
| + | #* [https://logbooks.jlab.org/entry/3570445 rho asymmetry spectrum] -- ''A.A.'' | ||
| + | #* [http://zeus.phys.uconn.edu/halld/polarimetry/sim-5-2018/psynth.png synthesis of rho asymmetry results] -- ''Richard'' | ||
# Beam monitoring issues | # Beam monitoring issues | ||
#* Photon beam simulations | #* Photon beam simulations | ||
| Line 16: | Line 37: | ||
#** Production of coherent brems simulation data - ''Richard'' | #** Production of coherent brems simulation data - ''Richard'' | ||
#* Update on TPOL polarization results - ''Sebastian'' | #* Update on TPOL polarization results - ''Sebastian'' | ||
| + | #* [https://halldweb.jlab.org/wiki/images/f/f6/TPOLUpdate_Aug6.pdf Energy deposition sector alignment] | ||
#** systematics studies with 750um converter data | #** systematics studies with 750um converter data | ||
#* Update on hadronic asymmetries - ''Justin'', ''Alexander'' | #* Update on hadronic asymmetries - ''Justin'', ''Alexander'' | ||
Latest revision as of 09:22, 21 September 2018
Organization
- Time: 11:30 EDT
- JLab meeting room: A110
- 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: 536076821a
- Present: Richard J., Sebastian C., Mike D., Stuart F., Justin S., Mark D., Eugene C., Alex S., and Curtis M.
Agenda
- Announcements
- Choice of radiator for fall 2018 running - discussion
- physics data were taken under the following conditions:
- 58 um radiator, 5.0 mm collimator (standard conditions)
- 58 um radiator, 3.4 mm collimator
- run 42222: JD70-100 0/90 PARA, 3.4 mm collimator, 70 M events
- run 42227: JD70-100 0/90 PERP, 3.4 mm collimator, 92 M events
- 17 um radiator, 5.0 mm collimator (never collected !!!)
- 17 um radiator, 3.4 mm collimator (runs listed below)
- run 42194-5: JD70-104 0/90 PARA, 3.4 mm collimator, 195 M events
- run 42198: JD70-104 0/90 PARA, 3.4 mm collimator, 202 M events
- run 42199: JD70-104 0/90 PERP, 3.4 mm collimator, 194 M events
- run 42200-1: JD70-104 0/90 PERP, 3.4 mm collimator, 208 M events
- run 42202: JD70-104 0/90 PARA, 3.4 mm collimator, 202 M events
- run 42203: JD70-104 0/90 PARA, 3.4 mm collimator, 203 M events
- run 42204-9,11-16: JD70-104 0/90 PARA, 3.4 mm collimator, beam intensity scan, 10 M events per point
- run 42219: JD70-104 0/90 PERP, 3.4 mm collimator, 187 M events
- run 42220: JD70-104 0/90 PERP, 3.4 mm collimator, 45 M events
- run 42223: JD70-104 0/90 PARA, 3.4 mm collimator, 42 M events, 1.2 uA
- rho aysmmetry comparison -- A.A.
- rho asymmetry spectrum -- A.A.
- synthesis of rho asymmetry results -- Richard
- physics data were taken under the following conditions:
- Beam monitoring issues
- Photon beam simulations
- CB spectrum and polarization studies - Glasgow
- Production of coherent brems simulation data - Richard
- Update on TPOL polarization results - Sebastian
- Energy deposition sector alignment
- systematics studies with 750um converter data
- Update on hadronic asymmetries - Justin, Alexander
- TPOL fADC algorithm studies - Sebastian
- Progress with TAGM fiber upgrade
- Upcoming activities
- removal/remounting of 5 virgin 50um diamonds
- CLS measurements August 9-11 (machine down, run postponed)
- reconfiguration of the tagger for CPP - Richard
- Any other business
