Here is an example of script to download the IASI/Metop-A CO data for 2010:
server_url=https://thredds-su.ipsl.fr/thredds/catalog/IASI/L2/CO/metopa-co/2010/catalog.html
dl_path=IASI_CO/ # output directory
wget -q –show-progress -P $dl_path -e robots=off -nH –cut-dirs 3 -nc -r -l6 -A “IASI_METOP*nc” -R ‘catalog*’ -I /thredds/fileServer/,/thredds/catalog/ $serv