we are not offering only pictures but also the access to the underlying raw data. the access is free. however, we kindly ask you to register before downloading them. general cloud products (sacura) can be downloaded without registration.

please register here to download the data files for the o₃, no₂, bro and oclo profiles as well as the record for nlcs and pscs.

each product has a certain quality level which is described by the technical document provided when accessing the pictures (in the navigation menue on the righthand side of each calendar view). for example the status of the data quality of the CDI products: bro, o₃, no₂, oclo is documented here.
click if you want to read more about the intellectual property.

images and data provided here are value added products supporting the sciamachy project. we are indebted to the entire sciamachy team, whose efforts make any scientific data analysis possible and european space agency (esa) for data distribution.

this work has been funded by the german bmbf via gsf/pt-ukf under grant 07ufe12/8, by dlr under grant 50ee0027, the eu project topoz-iii (evk2-ct2001-00102) and the university of bremen. please refer to the acknowledgement section on the right-hand side of this page for more information.

... and please do not forget all data and information at this site are of preliminary nature.