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v2 signal extract of particle xi.

Figure Information
Scope: PWG
PWG-CF (Flow and Correlations)
Energy
5.02 TeV
System
Pb-Pb
Figure Group
QM2018 (poster) Anisotropic flow of multi-strange particles in Pb--Pb collisions at sqrts = 5.02 TeV
Figure Image
Figure image (.eps)
2018-May-10-ximassv2.eps
Figure image (.pdf)
2018-May-10-ximassv2.pdf
Figure Caption

$\Xi$ invariant mass distribution.And $v_{2}$ distribution to invariant mass.

 

Detail description

$\Xi$ invariant mass distribution.And $v_{2}$ distribution to invariant mass.

  1. Centrality 10-20%.

  2. Pt 1-1.5 GeV/c.

  3. Data sample:LHC15o

  4. List of runs:RunList LHC15o pass1 CentralBarrelTracking hadronPID 20161130 v6.txt

  5. Pass1, AOD

  6. Event cuts: AliEventcuts.cxx:StandardLHC15oEventCuts.

  7. Track cuts: |#eta |<0.8; pT >0.15 GeV/c;Number of TPC clusters larger than : 70 ; χ2 per TPC cluster smaller than : 4;Requirement of TPC track refit; PID:Max.number of sigmas TPC for Pion, Kaon ,Proton :3