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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 - - PowerPoint PPT Presentation
LAr Calorimetry for FCC-ee Valentin Volkl for the FCC Calorimetry Group Juni 18, 2019 University Innsbruck 1 2 LAr for FCC-ee - material budget plots 3 Reference FCC-hh Dimensions FCC-ee option 300 300 250 250 200 200 y [cm] y
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SLIDE 3
LAr for FCC-ee - material budget plots
3
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Reference FCC-hh Dimensions —— FCC-ee option
100 200 300
x [cm]
50 100 150 200 250 300
y [cm]
100 200 300
x [cm]
50 100 150 200 250 300
y [cm]
4
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Material Scan
IDEA upstream material
0.8 − 0.6 − 0.4 − 0.2 − 0.2 0.4 0.6 0.8 θ cos 0.09 0.1 0.11 0.12 0.13 0.14 Number of X
Simulation FCC-ee
5
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Material Scan
Scaled LAr ECAl
0.8 − 0.6 − 0.4 − 0.2 − 0.2 0.4 0.6 0.8 θ cos 2 4 6 8 10 12 14 16 18 Number of X
Simulation FCC-ee
6
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TileCal adapted dimensions
1.2m 7
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Material Scan
With Scaled HCAL
0.8 − 0.6 − 0.4 − 0.2 − 0.2 0.4 0.6 0.8 θ cos 1 2 3 4 5 6 7 λ Number of
Simulation FCC-ee
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Event Display
9
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Electronics Noise
10
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Sampling Fraction (50 GeV e-)
11
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Energy resolution
20 40 60 80 100
[GeV]
beam
E
0.06 0.08 0.1
〉
rec
E 〈 /
rec
E
σ
E 0.0% ⊕ = 8.38% E
E
σ energy resolution
0.5 − 0.5
beam
)/E
beam
- E
〉
rec
E 〈 (
linearity
12
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Energy Distributions
40 50 60 70 80 energy (GeV) 50 100 150 200 250 fraction of events , 100 GeV)
- Energy of clusters (e
20 25 30 35 40 energy (GeV) 5 10 15 20 25 fraction of events , 50 GeV)
- Energy of clusters (e
4 5 6 7 8 energy (GeV) 1 2 3 4 5 6 7 fraction of events , 10 GeV)
- Energy of clusters (e
8 10 12 14 16 energy (GeV) 5 10 15 20 25 30 35 40 45 fraction of events , 20 GeV)
- Energy of clusters (e
13
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Energy resolution
10 12 14 16 18 20
[GeV]
beam
E
0.045 0.05 0.055 0.06 0.065 0.07
〉
rec
E 〈 /
rec
E
σ
E 3.5% ⊕ = 5.71% E
E
σ energy resolution
0.5 − 0.5
beam
)/E
beam
- E
〉
rec
E 〈 (
linearity
14
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