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source: git/cards/ILCgen/ILCgen_BeamCalEfficiency.tcl@ 84b9ec6

Last change on this file since 84b9ec6 was f0f1443, checked in by Aleksander Filip Zarnecki <zarnecki@…>, 4 years ago

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File size: 589 bytes
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1# Efficiency formula for photons in Forward BeamCal
2# Based on IDR Figure 8.8a and Moritz Hebermehl PhD Thesis Figure 4.10
3# A.F.Zarnecki, June 2020
4
5set EfficiencyFormula {
6 (energy <= 10 ) * (0.00) +
7 (energy > 10 ) * (abs(eta) > 5.88 ) * (0.00) +
8 (energy > 10 ) * (abs(eta) <= 4.25 ) * (0.98 - 1.0/energy) +
9 (energy > 10 ) * (abs(eta) > 4.25 && abs(eta) <= 5.88) *
10 (1.- pow(1.-pow(3.6-abs(eta)/1.634,pow(85./energy,1.4)),4.0)) * (0.98 - 1.0/energy)
11 }
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