undef

s1a-iw-grd-vh-20190912t163707-20190912t163732-028990-0349ce-002_filter

s1a-iw-grd-vv-20190912t163707-20190912t163732-028990-0349ce-001_filter

s1a-iw-grd-vh-20190912t163707-20190912t163732-028990-0349ce-002_winddir

s1a-iw-grd-vv-20190912t163707-20190912t163732-028990-0349ce-001_winddir