The size of the FITS file is 123 MB compressed and 424 MB uncompressed. The version 1.0 delivery to the XMM-Newton Science Operations Centre (SOC) occurred on July 16, 2008. Pending ingestion, the XMM-OM SUSS will be publicly available via the European Space Agency's XMM-Newton Science Archive (XSA) during August 2008.
The full catalogue and subsidiary data can also be downloaded directly from here.
The source table will also be available through astrogrid and the virtual observatory shortly.