Scope: PWG
PWG-HF (Heavy Flavour)
Energy
5.02 TeV
System
Pb-Pb
Figure Image
Figure image (.eps)
Figure image (.pdf)
Figure Caption
Invariant-mass distribution of $\rm{D}^{+}_s$ candidates and charge conjugates in the $2< p_{\rm{T}} < 4$ GeV/c and $8< p_{\rm{T}} < 12$ GeV/c intervals in Pb--Pb collisions at $\sqrt{s_{\rm NN}}=5.02$ TeV for the 60-80% centrality class. The blue curve shows the total fit function (signal + background), while the red dashed curve the function for the combinatorial background.
Detail description
Keywords: D$^+_s$ invarian-mass fit, Pb-Pb collisions, $\sqrt{s_{\rm NN}}$ = 5 TeV
Data sample: LHC15o (pass1, pass1_pidfix, pass3_lowint_pidfix)