# DRATIO.H -- Ratio descriptor structure define LEN_RATSTRUCT 4 define RAT_NWAVE Memi[$1] # number of wavelengths in each array define RAT_NFLUX Memi[$1+1] # number of flux arrays define RAT_WAVE Memi[$1+2] # wavelength array define RAT_FLUX Memi[$1+3] # flux arrays