摘要:XAO Data Archive Portal;The XAO data archive portal is the primary repository for XAO data products and the main interface to the science user community.XAO Data Archive Portal ADQL SIAP TAP Cone Search XAO DC Custom Uploading Crossmatcher XAO Data release services Catalogs(PPMXL,Yale/San Juan SPM4).All of the pulsar data stored in the data archive follow the PSRFITS standard(Hotan,van Straten&Manchester 2004).The data files and access methods are compatible with Virtual Observatory protocols.