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Lc invariant mass distribution in Pb-Pb collisions at sqrt(s_NN) = 5.02 TeV in the interval 2 < pT < 4 GeV/c (0-10% central) - AdaBoost method

Figure Information
Scope: PWG
PWG-HF (Heavy Flavour)
Energy
5.02 TeV
System
Pb-Pb
Figure Group
Lc production in Pb-Pb collisions at 5.02 TeV - 2018 data sample
Figure Image
Figure image (.eps)
2019-06-07-InvMass_BDT_010_2_4.eps
Figure image (.pdf)
2019-06-07-InvMass_BDT_010_2_4.pdf
Figure Caption

Invariant-mass distributions of the Lc in the interval 2 < pT < 4 GeV/c  for the centrality class 0--10\%. Fit values mean and sigma (fixed to MC) are reported as well as the raw yield S. The analysis is the AdaBoost (TMVA/BDT) one.

 

 

 

 

 

Detail description

Invariant-mass distributions of the Lc in the interval 2 < pT < 4 GeV/c  for the centrality class 0--10\%. Fit values mean and sigma (fixed to MC) are reported as well as the raw yield S. The analysis is the AdaBoost (TMVA/BDT) one.

  • Data sample: LHC18q_pass1, LHC18r_pass1
  • List of runs: RunList_LHC18q_pass1_CentralBarrelTracking_hadronPID,  RunList_LHC18r_pass1_CentralBarrelTracking_hadronPID
  • Event cuts: |vtx_z| < 10 cm, trigger: kSemiCentral
  • Fit: signal = gauss, background = pol2