def add_simulation(path, components=None, bkgfiles=None, bkgOverlay=True, forceSetPXDDataReduction=False, usePXDDataReduction=True, cleanupPXDDataReduction=True, generate_2nd_cdc_hits=False, simulateT0jitter=True, isCosmics=False, FilterEvents=False, usePXDGatedMode=False, skipExperimentCheckForBG=False, save_slow_pions_in_mc=False)