undef

s1b-iw-grd-vv-20211115t052825-20211115t052853-029594-038826-001_filter

s1b-iw-grd-vh-20211115t052825-20211115t052853-029594-038826-002_filter

s1b-iw-grd-vv-20211115t052825-20211115t052853-029594-038826-001_winddir

s1b-iw-grd-vh-20211115t052825-20211115t052853-029594-038826-002_winddir