Catalog http://tds.aviso.altimetry.fr/thredds/catalog/2021a-SSH-mapping-OSE-along-track-data/catalog.html

Dataset	Size	Last Modified
`2021a-SSH-mapping-OSE-along-track-data`		`--`
`dt_gulfstream_s3a_phy_l3_20161201-20180131_285-315_23-53.nc`	`22.00 Mbytes`	`2021-09-01T12:27:02Z`
`dt_gulfstream_j3_phy_l3_20161201-20180131_285-315_23-53.nc`	`23.17 Mbytes`	`2021-09-01T12:27:01Z`
`dt_gulfstream_j2n_phy_l3_20161201-20180131_285-315_23-53.nc`	`6.024 Mbytes`	`2021-09-01T12:27:01Z`
`dt_gulfstream_j2g_phy_l3_20161201-20180131_285-315_23-53.nc`	`4.142 Mbytes`	`2021-09-01T12:27:00Z`
`dt_gulfstream_h2g_phy_l3_20161201-20180131_285-315_23-53.nc`	`19.84 Mbytes`	`2021-09-01T12:27:00Z`
`dt_gulfstream_c2_phy_l3_20161201-20180131_285-315_23-53.nc`	`23.60 Mbytes`	`2021-09-01T12:27:00Z`
`dt_gulfstream_alg_phy_l3_20161201-20180131_285-315_23-53.nc`	`22.49 Mbytes`	`2021-09-01T12:26:59Z`