def METHOD_NAME(aia171_test_map, hmi_test_map):
    # The test maps have wildly different observation times, which throws off compositing
    hmi_test_map.meta['date-obs'] = aia171_test_map.meta['date-obs']
    # Also set the HMI observer location to be the same as the AIA observer location
    del hmi_test_map.meta['crln_obs']
    del hmi_test_map.meta['crlt_obs']
    hmi_test_map.meta['hgln_obs'] = aia171_test_map.observer_coordinate.lon.to_value('deg')
    hmi_test_map.meta['hglt_obs'] = aia171_test_map.observer_coordinate.lat.to_value('deg')
    return sunpy.map.Map(aia171_test_map, hmi_test_map, composite=True)