Catalog https://data.cci.ceda.ac.uk/thredds/catalog/esacci/aerosol/data/AATSR_SU/L3/v4.21/MONTHLY/2012/catalog.html

Dataset	Size	Last Modified
`2012`		`--`
`201204-ESACCI-L3C_AEROSOL-AER_PRODUCTS-AATSR_ENVISAT-SU_MONTHLY-v4.21.nc`	`4.209 Mbytes`	`2016-05-07T00:29:02Z`
`201203-ESACCI-L3C_AEROSOL-AER_PRODUCTS-AATSR_ENVISAT-SU_MONTHLY-v4.21.nc`	`6.211 Mbytes`	`2016-05-07T00:29:02Z`
`201202-ESACCI-L3C_AEROSOL-AER_PRODUCTS-AATSR_ENVISAT-SU_MONTHLY-v4.21.nc`	`5.989 Mbytes`	`2016-05-07T00:29:01Z`
`201201-ESACCI-L3C_AEROSOL-AER_PRODUCTS-AATSR_ENVISAT-SU_MONTHLY-v4.21.nc`	`5.634 Mbytes`	`2016-05-07T00:29:01Z`