Scope: PWG
PWG-HF (Heavy Flavour)
Energy
5.02 TeV
System
Pb-Pb
Figure Image
Figure image (.eps)
Figure image (.pdf)
Figure Caption
TPC n-sigma distribution with electron hypothesis at low momentum in Pb-Pb collisions at 5.02 TeV, 0-10% centrality class.
Detail description
TPC n-sigma distribution with electron hypothesis at low momentum in Pb-Pb collisions at 5.02 TeV, 0-10% centrality class.
PID selections: ITS n-sigma -4,2 ; TOF n-sigma -3,3
Fitting functions used to describe single particle distributions are reported.
Function used: - electrons and others: Gaussian; - pions, kaons, protons: Landau*Exp
DATA: LHC15o_pass1, AOD145
kINT7 trigger
Standard HFE cuts
Requirement of a hit on both SPD layer to remove gamma conversion