All data resulting from or pertinent to a given observation are archived,
catalogued and linked in the XMM-Newton Science Archive (XSA):
http://www.cosmos.esa.int/web/xmm-newton/xsa
All relevant files, from the proposal abstract up to the processed data,
catalogues and publications are stored and can easily be retrieved
by means of a web based interface
http://nxsa.esac.esa.int/nxsa-web/#search
The data can also be retrieved directly via the AIO
http://nxsa.esac.esa.int/nxsa-web/#aio
The XSA archive constitutes the main interface to the scientific community.
Alongside ODFs and PPS data products for all performed XMM-Newton pointed and slew
observations, the XSA contains a wide range of information, such as:
For access to the XSA and download of files see the XSA web page:
http://www.cosmos.esa.int/web/xmm-newton/xsa