def point_source_list(self, kwargs_ps, kwargs_lens, k=None):
        """
        returns the coordinates and amplitudes of all point sources in a single array

        :param kwargs_ps:
        :param kwargs_lens:
        :return:
        """
        ra_list, dec_list = self.image_position(kwargs_ps, kwargs_lens, k=k)
        amp_list = self.image_amplitude(kwargs_ps, kwargs_lens)
        ra_array, dec_array, amp_array = [], [], []
        for i, ra in enumerate(ra_list):
            for j in range(len(ra)):
                ra_array.append(ra_list[i][j])
                dec_array.append(dec_list[i][j])
                amp_array.append(amp_list[i][j])
        return ra_array, dec_array, amp_array
def point_source_list ( self , kwargs_ps , kwargs_lens , k = None ) : ra_list , dec_list = self . image_position ( kwargs_ps , kwargs_lens , k = k ) amp_list = self . image_amplitude ( kwargs_ps , kwargs_lens ) ra_array , dec_array , amp_array = [ ] , [ ] , [ ] for i , ra in enumerate ( ra_list ) : for j in range ( len ( ra ) ) : ra_array . append ( ra_list [ i ] [ j ] ) dec_array . append ( dec_list [ i ] [ j ] ) amp_array . append ( amp_list [ i ] [ j ] ) return ra_array , dec_array , amp_array
returns the coordinates and amplitudes of all point sources in a single array

        :param kwargs_ps:
        :param kwargs_lens:
        :return: