Status C. Neubser 1 24.04.2017 FCC-hh Calorimetry Monday meeting, - - PowerPoint PPT Presentation

Status

• C. Neubüser 1

24.04.2017 FCC-hh Calorimetry Monday meeting, CERN

1coralie.neubuser@cern.ch 1 / 5

New material scans

simple tracker + new sunny ECal + realistic TileCal design

η 0.5 1 1.5 2 2.5 3 #X 20 40 60 80 100 120 140 160

Hcal, Support Hcal, active Ecal, active Ecal Cryostat, LAr Ecal Cryostat, Al tracker

η 0.5 1 1.5 2 2.5 3 λ # 2 4 6 8 10 12 14 16

Hcal, Support Hcal, active Ecal, active Ecal Cryostat, LAr Ecal Cryostat, Al tracker

η 0.5 1 1.5 2 2.5 3 #X 1 10

2

10

Hcal, Support Hcal, active Ecal, active Ecal Cryostat, LAr Ecal Cryostat, Al tracker

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Comparison Standalone

E [GeV]

2

10

3

10

4

10 〉

rec

E 〈 /

rec

E

σ 0.02 0.04 0.06 0.08 0.1 0.12 0.14

new HCAL dd4hep standalone

beam

)/E

beam

• E

〉

rec

E 〈 ( 0.1 − 0.05 − 0.05 0.1

[GeV]

reco

E 1 10

2

10

3

10

3 −

10

2 −

10

1 −

10 1

• π

HCal dd4hep, 10GeV

• π

HCal standalone, 10GeV

• π

HCal dd4hep, 100GeV

• π

HCal standalone, 100GeV

• π

HCal dd4hep, 2000GeV

• π

HCal standalone, 2000GeV

Ereco =

hits

• i=1

Ei/a (1) astandalone = 2.3% add4hep = 2.9% σEreco/Ereco = 42.4% √ E + 3.3% (2)

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E+HCal first simple reco

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E+HCal first simple reco

Resolution and Linearity for single pions

E [GeV]

2

10

3

10

4

10 〉

rec

E 〈 /

rec

E

σ 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1

E+HCal simple reco HCal only beam

)/E

beam

• E

〉

rec

E 〈 ( 0.1 − 0.05 − 0.05 0.1

[GeV]

reco

E

2

10

3

10

3 −

10

2 −

10

1 −

10

• π

E+HCal, 100GeV

• π

E+HCal, 500GeV

• π

E+HCal, 1000GeV

• π

E+HCal, 5000GeV

Ereco =

hitsECal

• i=1

Ei/b +

hitsHCal

• j=1

Ej/c (3) b = 18.5% c = 3.0% ECal: not corrected for different sam- pling fractions per layer

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Backup Material

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