def get_wcs(self, data_x, data_y):
        """Return (re_deg, dec_deg) for the (data_x, data_y) position
        based on any WCS associated with the loaded image.
        """
        img = self.fitsimage.get_image()
        ra, dec = img.pixtoradec(data_x, data_y)
        return ra, dec
Return (re_deg, dec_deg) for the (data_x, data_y) position
        based on any WCS associated with the loaded image.