undef

s1a-iw-grd-vh-20211111t175453-20211111t175518-040527-04ce6a-002_filter

s1a-iw-grd-vv-20211111t175453-20211111t175518-040527-04ce6a-001_filter

s1a-iw-grd-vv-20211111t175453-20211111t175518-040527-04ce6a-001_winddir

s1a-iw-grd-vh-20211111t175453-20211111t175518-040527-04ce6a-002_winddir