undef

s1a-iw-grd-vv-20230901t103441-20230901t103506-050133-060890-001_filter

s1a-iw-grd-vh-20230901t103441-20230901t103506-050133-060890-002_filter

s1a-iw-grd-vh-20230901t103441-20230901t103506-050133-060890-002_winddir

s1a-iw-grd-vv-20230901t103441-20230901t103506-050133-060890-001_winddir