undef

s1a-ew-grd-vv-20220201t143825-20220201t143926-041720-04f6dd-001_filter

s1a-ew-grd-vh-20220201t143825-20220201t143926-041720-04f6dd-002_filter

s1a-ew-grd-vv-20220201t143825-20220201t143926-041720-04f6dd-001_winddir

s1a-ew-grd-vh-20220201t143825-20220201t143926-041720-04f6dd-002_winddir