undef

s1b-ew-grd-vv-20210926t090903-20210926t091007-028867-0371ec-001_filter

s1b-ew-grd-vh-20210926t090903-20210926t091007-028867-0371ec-002_filter

s1b-ew-grd-vh-20210926t090903-20210926t091007-028867-0371ec-002_winddir

s1b-ew-grd-vv-20210926t090903-20210926t091007-028867-0371ec-001_winddir