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ZIP files returned by the database contain all available data products related to the selection. Data product are arranged in directories: All other product files are taken from XMM-Newton pipeline products. There is no keyword linking 2XMMi sources with others data products yet. These links can however be retrieved by using both observation ID (OBSID) and source number (SRCNUM) fields. Product files associated with a 2XMMi source with
    OBSID=obsid and SRCNUM=src_num
have a name matching the expression
where HEXA(src_num) is the hexadecimal representation of src_num.
e.g product files associated with the souce having OBSID=0123456789 and SRCNUM=10 have a name matching *0123456789*A.*