Response matrix for R=0.3 jets in central Pb-Pb collisions at 5.02 TeV.
PYTHIA particle level jet $p_T$ on the y-axis and embedded detector level jet $p_T$ in Pb-Pb data (SE) with $p_{T}^{lead} > 5$ GeV/c on the x-axis. The matching is done for jets which share the largest energy fraction.