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Last change
on this file since b4786d3 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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