Level-1 E/Gamma performance on 2017 data

In $2017$, the LHC achieved an instantaneous luminosity of $2\times10^{34}cm^{-2}s^{-1}$ with an average peak number of pile-up interactions of over $50$. This document includes studies of the performance of the CMS Level-1 Calorimeter Trigger for electrons and photons. The plots are made using the full dataset of $2017$ with $41.3$ $fb^{-1}$.