undef

s1b-ew-grd-vv-20190319t234935-20190319t235040-015430-01ce62-001_filter

s1b-ew-grd-vh-20190319t234935-20190319t235040-015430-01ce62-002_filter

s1b-ew-grd-vh-20190319t234935-20190319t235040-015430-01ce62-002_winddir

s1b-ew-grd-vv-20190319t234935-20190319t235040-015430-01ce62-001_winddir