LAr Calorimetry for FCC-ee Valentin Volkl for the FCC Calorimetry - PowerPoint PPT Presentation

LAr Calorimetry for FCC-ee Valentin Volkl for the FCC Calorimetry Group Juni 18, 2019 University Innsbruck 1

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LAr for FCC-ee - material budget plots 3

Reference FCC-hh Dimensions —— FCC-ee option 300 300 250 250 200 200 y [cm] y [cm] 150 150 100 100 50 50 0 0 0 100 200 300 0 100 200 300 x [cm] x [cm] 4

Material Scan IDEA upstream material 0 0.14 Number of X FCC-ee Simulation 0.13 0.12 0.11 0.1 0.09 − − − − 0.8 0.6 0.4 0.2 0 0.2 0.4 0.6 0.8 θ cos 5

Material Scan Scaled LAr ECAl 0 Number of X FCC-ee Simulation 18 16 14 12 10 8 6 4 2 0 − − − − 0.8 0.6 0.4 0.2 0 0.2 0.4 0.6 0.8 θ cos 6

TileCal adapted dimensions 1.2m 7

Material Scan With Scaled HCAL λ Number of FCC-ee Simulation 7 6 5 4 3 2 1 0 − − − − 0.8 0.6 0.4 0.2 0 0.2 0.4 0.6 0.8 θ cos 8

Event Display 9

Electronics Noise 10

Sampling Fraction (50 GeV e-) 11

Energy resolution beam linearity 0.5 )/E beam 0 -E 〉 rec − 0.5 E 〈 ( 0.1 energy resolution σ 0.0% ⊕ E = 8.38% E E 0.08 〉 rec E 〈 / rec E σ 0.06 20 40 60 80 100 E [GeV] beam 12

Energy Distributions - - Energy of clusters (e , 100 GeV) Energy of clusters (e , 10 GeV) fraction of events fraction of events 7 250 6 200 5 4 150 3 100 2 50 1 0 0 40 50 60 70 80 4 5 6 7 8 energy (GeV) energy (GeV) - - Energy of clusters (e , 50 GeV) Energy of clusters (e , 20 GeV) fraction of events fraction of events 45 25 40 20 35 30 15 25 20 10 15 10 5 5 0 0 20 25 30 35 40 8 10 12 14 16 energy (GeV) energy (GeV) 13

Energy resolution beam linearity 0.5 )/E beam 0 -E 〉 rec − 0.5 E 〈 ( energy resolution σ 0.07 3.5% ⊕ E = 5.71% E E 0.065 〉 rec 0.06 E 〈 / rec E 0.055 σ 0.05 0.045 10 12 14 16 18 20 E [GeV] beam 14

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