Fig. 2.

Monte Carlo simulated full spectrum with $Q=2200$ eV and for $N_{ev}$ $={10}^{14}$, $f_{pp}$ $={10}^{-6}$, and $\mathrm{\Delta }E$ ${}_{\mathrm{FWHM}}$ $=1$ eV (dark line) and fitted pile-up spectrum (light line)