craftutils.observation.epoch.ImagingEpoch.frame_class.zeropoint(cat: ~typing.Union[str, ~astropy.table.table.QTable], output_path: str, cat_name: str, cat_zeropoint: ~astropy.units.quantity.Quantity = <Quantity 0. mag>, cat_zeropoint_err: ~astropy.units.quantity.Quantity = <Quantity 0. mag>, image_name: ~typing.Optional[str] = None, show: bool = False, phot_type: str = 'PSF', sex_ra_col: str = 'RA', sex_dec_col: str = 'DEC', stars_only: bool = True, star_class_tol: float = 0.95, mag_range_sex_lower: ~astropy.units.quantity.Quantity = <Quantity -100. mag>, mag_range_sex_upper: ~astropy.units.quantity.Quantity = <Quantity 100. mag>, dist_tol: ~typing.Optional[~astropy.units.quantity.Quantity] = None, snr_cut=5.0, iterate_uncertainty: bool = True, do_x_shift: bool = True, vega: bool = False, **kwargs)