undef

s1b-ew-grd-vv-20190503t001255-20190503t001359-016072-01e3ae-001_filter

s1b-ew-grd-vh-20190503t001255-20190503t001359-016072-01e3ae-002_filter

s1b-ew-grd-vh-20190503t001255-20190503t001359-016072-01e3ae-002_winddir

s1b-ew-grd-vv-20190503t001255-20190503t001359-016072-01e3ae-001_winddir