- craftutils.observation.field.FRBField.plot_host_colour(output_path: str, red: ~craftutils.observation.image.imaging.image.ImagingImage, blue: ~craftutils.observation.image.imaging.image.ImagingImage, green: ~typing.Optional[~craftutils.observation.image.imaging.image.ImagingImage] = None, fig: ~typing.Optional[~matplotlib.figure.Figure] = None, centre: ~typing.Optional[~astropy.coordinates.sky_coordinate.SkyCoord] = None, show_frb: bool = True, show_coords: bool = True, frame: ~astropy.units.quantity.Quantity = <Quantity 30. pix>, n: int = 1, n_x: int = 1, n_y: int = 1, frb_kwargs: ~typing.Optional[dict] = None, imshow_kwargs: ~typing.Optional[dict] = None, ext: ~typing.Union[tuple, int] = (0, 0, 0), vmaxes: tuple = (None, None, None), vmins: tuple = (None, None, None), scale_to_jansky: bool = False, scale_to_rgb: bool = False, **kwargs)