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All-Sky Optical/Radio/X-ray Overlays Catalog & Documentation
The All-Sky Optical Catalogue of Radio/X-ray Associations plus all
documentation is available at http://quasars.org/qorg-data.htm . Included are full data and particulars on: (1) 501,761 optical radio/X-ray associated objects. (2) 86,009 QSO candidates of calculated 40%-99+% chance of being QSOs. (3) Full ROSAT field shifts which can be used by researchers to improve their own optical-ROSAT astrometric fits. (4) Photometric recalibration of the full APM and USNO-B2.0 optical catalogs. (5) 21,498 double lobes identified out of the radio data using a heuristic data-mining type algorithm. (6) Documentation in support of the All-Sky (Quasars.org) catalogue including the paper (submitted). QUASARS.ORG. There is no second place. ftp://quasars.org Eric Flesch Wellington, New Zealand 2 April 2004 |
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