Related paper Measurement of visible cross sections in proton-lead collisions at $\sqrt{s_{\rm NN}}$ = 5.02 TeV in van der Meer scans with the ALICE detector Background- and pileup-corrected head-on rates of the T0 (top) and V0 (bottom) reference process as a function of time for one interacting bunch crossing in the p-Pb scan session. The solid red curve is an exponential fit to the data points.[png] [pdf] [png] [pdf]