coordinatesystem.py 文件源码

def from_file(cls, path):

        """
        This function ...
        :param path:
        :return:
        """

        # Get the header and flatten it (remove references to third axis)
        header = fits.getheader(path)
        header["NAXIS"] = 2
        if "NAXIS3" in header: del header["NAXIS3"]
        for key in header:
            if "PLANE" in key: del header[key]

        return cls(header)

    # -----------------------------------------------------------------