undef

s1a-iw-grd-vv-20230908t215511-20230908t215536-050242-060c3f-001_filter

s1a-iw-grd-vh-20230908t215511-20230908t215536-050242-060c3f-002_filter

s1a-iw-grd-vh-20230908t215511-20230908t215536-050242-060c3f-002_winddir

s1a-iw-grd-vv-20230908t215511-20230908t215536-050242-060c3f-001_winddir