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PEN: add resolutionscale #54

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May 7, 2024
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PEN: add resolutionscale #54

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4 changes: 4 additions & 0 deletions src/legendoptics/pen.py
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Original file line number Diff line number Diff line change
Expand Up @@ -189,6 +189,10 @@ def pyg4_pen_attach_scintillation(mat, reg) -> None:

mat.addConstPropertyPint("SCINTILLATIONTIMECONSTANT1", pen_scint_timeconstant())

# We do not know the PEN fano factor. Geant4 calculates σ = RESOLUTIONSCALE × √mean,
# so we set it to 1; otherwise Geant4 will crash.
mat.addConstPropertyPint("RESOLUTIONSCALE", 1)

# setup scintillation response just for electrons.
scint_config = ScintConfig(
flat_top=pen_scint_light_yield(),
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