Figure 1: Pi0 invariant mass PCM-EMC (1.0 - 1.2 GeV/c).

Scope: PWG
PWG-GA (Photons, Neutral Mesons)
Energy
5.02 TeV
System
p-Pb
Figure Image
Figure Caption

The diphoton invariant mass distributions around the $ \pi^{0}$ mass for selected intervals in $\p_{T}$, without and with
combinatorial background using PCM-EMC. The vertical lines correspond to the limits of the region used to compute the integration of the meson signal.

Detail description

Data sample: LHC13b.pass2, LHC13c.pass3