undef

s1b-ew-grd-vh-20190612t011725-20190612t011829-016656-01f595-002_filter

s1b-ew-grd-vv-20190612t011725-20190612t011829-016656-01f595-001_filter

s1b-ew-grd-vv-20190612t011725-20190612t011829-016656-01f595-001_winddir

s1b-ew-grd-vh-20190612t011725-20190612t011829-016656-01f595-002_winddir