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 1 coralie.neubuser@cern.ch 1 / 5

New material scans simple tracker + new sunny ECal + realistic TileCal design 0 λ #X # 16 160 Hcal, Support Hcal, Support 140 Hcal, active 14 Hcal, active Ecal, active Ecal, active 120 12 Ecal Cryostat, LAr Ecal Cryostat, LAr 10 100 Ecal Cryostat, Al Ecal Cryostat, Al 80 8 tracker tracker 60 6 40 4 20 2 0 0 0 0.5 1 1.5 2 2.5 3 0 0.5 1 1.5 2 2.5 3 η η 0 #X Hcal, Support 2 10 Hcal, active Ecal, active Ecal Cryostat, LAr 10 Ecal Cryostat, Al tracker 1 0 0.5 1 1.5 2 2.5 3 η 2 / 5

Comparison Standalone π - 1 HCal dd4hep, 10GeV π HCal standalone, 10GeV - π - HCal dd4hep, 100GeV π - HCal standalone, 100GeV π - HCal dd4hep, 2000GeV π - HCal standalone, 2000GeV − 1 10 beam 0.1 )/E 0.05 beam -E − 2 10 〉 0 rec E 〈 ( − 0.05 − − 3 0.1 10 0.14 〉 2 3 1 10 10 10 rec E [GeV] E new HCAL dd4hep reco 0.12 〈 / rec standalone E σ 0.1 hits � 0.08 E reco = E i / a (1) 0.06 i = 1 0.04 0.02 a standalone = 2 . 3 % 0 2 3 4 a dd 4 hep = 2 . 9 % 10 10 10 E [GeV] σ E reco / � E reco � = 42 . 4 % √ + 3 . 3 % (2) E 3 / 5

E+HCal first simple reco 4 / 5

E+HCal first simple reco Resolution and Linearity for single pions π - E+HCal, 100GeV π - E+HCal, 500GeV π E+HCal, 1000GeV - − beam 0.1 1 π - 10 E+HCal, 5000GeV )/E 0.05 beam -E 0 〉 rec − 2 10 E 〈 ( − 0.05 − 0.1 0.1 〉 − rec 3 10 0.09 E 2 3 10 10 E+HCal simple reco 〈 E [GeV] / 0.08 reco rec E HCal only σ 0.07 hitsECal hitsHCal 0.06 � � E reco = E i / b + E j / c (3) 0.05 0.04 i = 1 j = 1 0.03 0.02 b = 18 . 5 % 0.01 0 c = 3 . 0 % 2 3 4 10 10 10 E [GeV] ECal: not corrected for different sam- pling fractions per layer 5 / 5

Backup Material 6 / 5