Difference between revisions of "Pion Meeting April 1 2022 3:30PM ET"
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| − | * Fluka and GEANT4 seem to agree reasonably for PEs from electrons and gammas (given the spectra that GEANT4 predicts for what the pion detector sees using the Moller generator). The agreement is less good for neutrons, where Fluka seems to predict much smaller PE response than did GEANT4, but the good news is that in either case, the copious neutron flux is not expected to be a significant contribution to the PMT signal in the lucite. | + | * Fluka and GEANT4 seem to agree reasonably for PEs from electrons and gammas (given the spectra that GEANT4 predicts for what the pion detector sees using the Moller generator). The agreement is less good for neutrons, where Fluka seems to predict much smaller PE response than did GEANT4, but the good news is that in either case, the copious neutron flux is not expected to be a significant contribution to the PMT signal in the lucite. Fluka is probably a better estimate for the low energy neutrons relative here. |
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Revision as of 19:41, 1 April 2022
Back to Main Page >> Pion Meetings
Zoom link: https://jlab-org.zoomgov.com/j/1608212513?pwd=M25LR1hzN3hLWm0xaFFETjZ0U1lQZz09
Agenda
- Fluka optical response (photoelectrons) of pion detector to electrons, neutrons, photons, using the GEANT4 momentum-spectra for each particle type (Neven) [1]
- New geometry of the lead donut with the rotated pion detector system- Blackening different faces of Lucite (Elham) [2]
- Muon telescope setup at W&M (David) [3]
- AOB
Attendance
David, Sudip, Neven, Elham, Wouter, Kate, Dustin
Minutes
- Fluka and GEANT4 seem to agree reasonably for PEs from electrons and gammas (given the spectra that GEANT4 predicts for what the pion detector sees using the Moller generator). The agreement is less good for neutrons, where Fluka seems to predict much smaller PE response than did GEANT4, but the good news is that in either case, the copious neutron flux is not expected to be a significant contribution to the PMT signal in the lucite. Fluka is probably a better estimate for the low energy neutrons relative here.
