scopesim_targets.spectral_classes.teff_range_overlap# scopesim_targets.spectral_classes.teff_range_overlap(*teff_ranges) → TeffRange# Return overlap between teff_ranges. Parameters: *teff_ranges (TeffRange) – Two or more TeffRange tuples. Raises: ValueError – Raised if no overlap is found, i.e. the ranges are disjoint. Returns: overlap_range – Overlapping TeffRange. Return type: TeffRange