undef

s1b-ew-grd-vh-20190307t004858-20190307t004958-015241-01c845-002_filter

s1b-ew-grd-vv-20190307t004858-20190307t004958-015241-01c845-001_filter

s1b-ew-grd-vv-20190307t004858-20190307t004958-015241-01c845-001_winddir

s1b-ew-grd-vh-20190307t004858-20190307t004958-015241-01c845-002_winddir