def METHOD_NAME():
    w = WCS(HEADER_SOLAR)
    assert_allclose(w.wcs.aux.rsun_ref, 696000000)
    assert_allclose(w.wcs.aux.dsun_obs, 147724815128)
    assert_allclose(w.wcs.aux.crln_obs, 22.814522)
    assert_allclose(w.wcs.aux.hgln_obs, 8.431123)
    assert_allclose(w.wcs.aux.hglt_obs, -6.820544)
    assert str(w.wcs.aux) == STR_EXPECTED_GET