Last change
on this file since 4564cba was f0f1443, checked in by Aleksander Filip Zarnecki <zarnecki@…>, 4 years ago |
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1 | # Efficiency formula for photons in Forward BeamCal
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2 | # Based on IDR Figure 8.8a and Moritz Hebermehl PhD Thesis Figure 4.10
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3 | # A.F.Zarnecki, June 2020
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4 |
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5 | set EfficiencyFormula {
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6 | (energy <= 10 ) * (0.00) +
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7 | (energy > 10 ) * (abs(eta) > 5.88 ) * (0.00) +
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8 | (energy > 10 ) * (abs(eta) <= 4.25 ) * (0.98 - 1.0/energy) +
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9 | (energy > 10 ) * (abs(eta) > 4.25 && abs(eta) <= 5.88) *
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10 | (1.- pow(1.-pow(3.6-abs(eta)/1.634,pow(85./energy,1.4)),4.0)) * (0.98 - 1.0/energy)
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11 | }
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