Dark exposures, LED flat fields, sky flats (EFF_AB), and flux standard stars (STD_FLUX) are configured for ESPRESSO CAL4CAL. The following keys define a set-up: INS.MODE: SINGLEHR, SINGLEUHR, or MULTIMR DET.BINX, DET.BINY: detector binning (1x1, 2x1, 4x2, or 8x4)