craftutils.observation.epoch.ImagingEpoch.generate_validation_catalogue(force=False, centre: ~typing.Optional[~astropy.coordinates.sky_coordinate.SkyCoord] = None, box: ~astropy.units.quantity.Quantity = <Quantity 3. arcmin>, min_mag: float = 18.0, max_mag: float = 25.0, n: ~typing.Optional[int] = None)