undef

s1b-ew-grd-vh-20190224t085010-20190224t085115-015086-01c31c-002_filter

s1b-ew-grd-vv-20190224t085010-20190224t085115-015086-01c31c-001_filter

s1b-ew-grd-vv-20190224t085010-20190224t085115-015086-01c31c-001_winddir

s1b-ew-grd-vh-20190224t085010-20190224t085115-015086-01c31c-002_winddir