Catalog https://data.cci.ceda.ac.uk/thredds/catalog/esacci/aerosol/data/AATSR_SU/L3/v4.2/MONTHLY/2012/catalog.html

Dataset	Size	Last Modified
`2012`		`--`
`201203_ESACCI-L3C_AEROSOL-ALL-AATSR_ENVISAT-SWANSEA-MONTHLY-v4.2.nc`	`2.339 Mbytes`	`2015-07-16T09:12:50Z`
`201202_ESACCI-L3C_AEROSOL-ALL-AATSR_ENVISAT-SWANSEA-MONTHLY-v4.2.nc`	`2.339 Mbytes`	`2015-07-16T09:12:50Z`
`201201_ESACCI-L3C_AEROSOL-ALL-AATSR_ENVISAT-SWANSEA-MONTHLY-v4.2.nc`	`2.339 Mbytes`	`2015-07-16T09:12:50Z`