undef

s1a-ew-grd-vv-20220213t143725-20220213t143825-041895-04fcf7-001_filter

s1a-ew-grd-vh-20220213t143725-20220213t143825-041895-04fcf7-002_filter

s1a-ew-grd-vv-20220213t143725-20220213t143825-041895-04fcf7-001_winddir

s1a-ew-grd-vh-20220213t143725-20220213t143825-041895-04fcf7-002_winddir