Difference between revisions of "Pi0 Polarizability Meeting Sep 27, 2019"
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# Action Items | # Action Items | ||
# Look at (PRIMEX) Be target data (Ilya) | # Look at (PRIMEX) Be target data (Ilya) | ||
+ | ## First look at Be data [https://userweb.jlab.org/~ilarin/npp/2pi0_in_primexd_be.pdf pdf] | ||
+ | ## FCAL only acceptance for 0.5GeV single gamma energy cut and different production angles and 2pi0 inv. mass values [https://userweb.jlab.org/~ilarin/npp/2pi0eff_fcal_only_0.5.GeV.jpeg acceptance plots. Beam energy: Blue - 4GeV, Black - 6GeV, Red - 8GeV, Green - 10GeV] | ||
+ | ## 2pi0 production on Be yield comparison: 0.5GeV single gamma energy cut, extra events from reducting FCAL energy cut to 0.3GeV [https://userweb.jlab.org/~ilarin/npp/2pi0elas.0.3.vs.0.5.jpeg plot] | ||
# Experimental Issues for Proposal | # Experimental Issues for Proposal | ||
## Event generator: Do we need to upgrade our model? | ## Event generator: Do we need to upgrade our model? |
Revision as of 23:45, 26 September 2019
Contents
Meeting Information
Meeting Time And Location
10:00 am ET (JLab time)
CC F228
Connecting
Dummy for now: You can connect using BlueJeans Video conferencing (ID: 949 429 419). (Click "Expand" to the right for details -->):
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- Meeting ID: 949 429 419
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- or, List of International Numbers
- If connecting via Polycom unit:
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- Enter meeting ID above
Action Items
- Experimental priority list and how to address them
- Contact theorists:
- Lingyun Dai, Hunan University: Changsha, Hunan, CN (dailingyun@hnu.edu.cn)
- Serguei Gevorkyan
- Barbara Pasquini
- Provide a t distribution for pi0 Primakoff (Elton)
Tentative Agenda
- Announcements
- Action Items
- Look at (PRIMEX) Be target data (Ilya)
- First look at Be data pdf
- FCAL only acceptance for 0.5GeV single gamma energy cut and different production angles and 2pi0 inv. mass values acceptance plots. Beam energy: Blue - 4GeV, Black - 6GeV, Red - 8GeV, Green - 10GeV
- 2pi0 production on Be yield comparison: 0.5GeV single gamma energy cut, extra events from reducting FCAL energy cut to 0.3GeV plot
- Experimental Issues for Proposal
- Event generator: Do we need to upgrade our model?
- Systematic assessment of backgrounds: f0(500), gA->Aeta, eta->pi0pi0(pi0), incoherent gp->pi0pi0 p
- Additional analysis of hydrogen data (Beni)?
- Experimental Configuration for CPP
- Optimization of running time: time, target(s), beam energy, compatibility with CPP
- Other business
- Next meeting
Minutes
Attending: