sdo.py 文件源码

def _setup_channels(self):
        """
        Setup channel, specifically the wavelength or temperature response functions.

        Notes
        -----
        This should be replaced once the response functions are available in SunPy. Probably should
        configure wavelength response function interpolators also.
        """
        aia_fn = pkg_resources.resource_filename('synthesizAR', 'instruments/data/sdo_aia.json')
        with open(aia_fn, 'r') as f:
            aia_info = json.load(f)

        for channel in self.channels:
            channel['name'] = str(channel['wavelength'].value).strip('.0')
            channel['instrument_label'] = '{}_{}'.format(self.fits_template['detector'],
                                                         channel['telescope_number'])
            channel['wavelength_range'] = None
            x = aia_info[channel['name']]['temperature_response_x']
            y = aia_info[channel['name']]['temperature_response_y']
            channel['temperature_response_spline'] = splrep(x, y)
            x = aia_info[channel['name']]['response_x']
            y = aia_info[channel['name']]['response_y']
            channel['wavelength_response_spline'] = splrep(x, y)