Note: The current version includes only the North (POSS-I plates)
Note:
Note: please credit the usage of the UKIDSS data (details at http://www.ukidss.org/archive/archive.html)
Note: Errors found in the Final IUE Merged log are reported in the file errata.htx
Note: The column FIRST provides a link to the FIRST cutout image server (see also the original FIRST search engine)
Note: The ``short'' version of the catalogue can be retrieved by a selecting *+* in the SEQflags column
Note: on-line documentation at http://www.swift.ac.uk/1SXPS/docs.php
Note: on-line documentation at http://www.swift.ac.uk/2SXPS/docs.php