undef

s1a-ew-grd-vv-20190306t005903-20190306t005946-026210-02ed45-001_filter

s1a-ew-grd-vh-20190306t005903-20190306t005946-026210-02ed45-002_filter

s1a-ew-grd-vh-20190306t005903-20190306t005946-026210-02ed45-002_winddir

s1a-ew-grd-vv-20190306t005903-20190306t005946-026210-02ed45-001_winddir