undef

s1b-ew-grd-vv-20201114t104006-20201114t104036-024260-02e20f-001_filter

s1b-ew-grd-vh-20201114t104006-20201114t104036-024260-02e20f-002_filter

s1b-ew-grd-vh-20201114t104006-20201114t104036-024260-02e20f-002_winddir

s1b-ew-grd-vv-20201114t104006-20201114t104036-024260-02e20f-001_winddir