undef

s1a-iw-grd-vh-20211113t173815-20211113t173840-040556-04cf60-002_filter

s1a-iw-grd-vv-20211113t173815-20211113t173840-040556-04cf60-001_filter

s1a-iw-grd-vv-20211113t173815-20211113t173840-040556-04cf60-001_winddir

s1a-iw-grd-vh-20211113t173815-20211113t173840-040556-04cf60-002_winddir