Difference between revisions of "BLTWG Meeting 11/12/2018"

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** phone: 408-740-7256 or 888-240-2560
 
** phone: 408-740-7256 or 888-240-2560
 
* Conference id: 536076821
 
* Conference id: 536076821
* Present: <!--Richard J., J. McIntyre, Alexandre D., Sasha S., B. Ritchie, Eugene C., Elton S., and Justin S.-->
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* Present: Dan S., Mike D., Richard J., James M., Justin S., Mark I., Alexandre D., Alex A.
  
 
=== Agenda ===
 
=== Agenda ===
 
# Announcements
 
# Announcements
 
# Beam monitoring issues
 
# Beam monitoring issues
 +
#* [https://logbooks.jlab.org/entry/3631437 Decline in coherent edge quality seen during Fall run] - ''Justin''
 
#* Update on TPOL polarization results from 2016-2017 - ''Sebastian''
 
#* Update on TPOL polarization results from 2016-2017 - ''Sebastian''
 
#* Verifying systematics for energy deposition cuts in TPOL simulation - ''pending further work''
 
#* Verifying systematics for energy deposition cuts in TPOL simulation - ''pending further work''
#** [http://zeus.phys.uconn.edu/halld/polarimetry/sim-5-2018/dEvsthetacolor.png new simulation E vs theta], [http://zeus.phys.uconn.edu/halld/polarimetry/sim-5-2018/dETPbump.png y-projection]
 
#** [http://zeus.phys.uconn.edu/halld/polarimetry/sim-5-2018/EDepVsThetaGen.png original ASU simulation E vs theta], [http://zeus.phys.uconn.edu/halld/polarimetry/sim-5-2018/eDepVsThetaGen_py.png y-projection]
 
#** [https://userweb.jlab.org/~dugger/triPol/eDepComp11-7-2018.pdf Energy deposition comparison] -Michael
 
 
#* Systematics studies with 750um converter data, 2018 data
 
#* Systematics studies with 750um converter data, 2018 data
 
#* Update on hadronic asymmetries - ''Justin'', ''Alexander''
 
#* Update on hadronic asymmetries - ''Justin'', ''Alexander''
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## evaluation of polarization systematics (relative, absolute scale) - ''Sebastian, Richard''
 
## evaluation of polarization systematics (relative, absolute scale) - ''Sebastian, Richard''
 
## finishing the first round CBSA simulations (requested 9 months ago!) - ''Richard''
 
## finishing the first round CBSA simulations (requested 9 months ago!) - ''Richard''
# Review of upcoming activities
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# Upcoming activities
 +
#* schedule for TAGM fiber upgrade during winter shutdown
 
#* removal/remounting of 5 virgin 50um diamonds  
 
#* removal/remounting of 5 virgin 50um diamonds  
#* CLS measurements (machine down, run postponed)
+
#* CLS measurements (next run starting in January, experimental schedule pending)
 
#* reconfiguration of the tagger for CPP - ''Richard''
 
#* reconfiguration of the tagger for CPP - ''Richard''
 
# Any other business
 
# Any other business

Latest revision as of 12:32, 26 November 2018

Organization

  • Time: 11:30 EDT
  • JLab meeting room: A110
  • Connecting: detailed instructions are here
  • Conference id: 536076821
  • Present: Dan S., Mike D., Richard J., James M., Justin S., Mark I., Alexandre D., Alex A.

Agenda

  1. Announcements
  2. Beam monitoring issues
    • Decline in coherent edge quality seen during Fall run - Justin
    • Update on TPOL polarization results from 2016-2017 - Sebastian
    • Verifying systematics for energy deposition cuts in TPOL simulation - pending further work
    • Systematics studies with 750um converter data, 2018 data
    • Update on hadronic asymmetries - Justin, Alexander
    • TPOL readout at high rate - Sasha
  3. Priority issues for next 3 months
    1. evaluation of beam flux systematic error (spectrum, normalization) - Justin, Sasha
    2. [1] [2] - TAC run, half of the magnetic field - Sasha
    3. evaluation of polarization systematics (relative, absolute scale) - Sebastian, Richard
    4. finishing the first round CBSA simulations (requested 9 months ago!) - Richard
  4. Upcoming activities
    • schedule for TAGM fiber upgrade during winter shutdown
    • removal/remounting of 5 virgin 50um diamonds
    • CLS measurements (next run starting in January, experimental schedule pending)
    • reconfiguration of the tagger for CPP - Richard
  5. Any other business