New NED XML/VOtable Services and Client Interface Applications

Statistics – Applications

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

1

Scientific paper

The NASA/IPAC Extragalactic Database (NED) provides data and cross-identifications for over 7 million extragalactic objects fused from thousands of survey catalogs and journal articles. The data cover all frequencies from radio through gamma rays and include positions, redshifts, photometry and spectral energy distributions (SEDs), sizes, and images. NED services have traditionally supplied data in HTML format for connections from Web browsers, and a custom ASCII data structure for connections by remote computer programs written in the C programming language. We describe new services that provide responses from NED queries in XML documents compliant with the international virtual observatory VOtable protocol. The XML/VOtable services support cone searches, all-sky searches based on object attributes (survey names, cross-IDs, redshifts, flux densities), and requests for detailed object data. Initial services have been inserted into the NVO registry, and others will follow soon. The first client application is a Style Sheet specification for rendering NED VOtable query results in Web browsers that support XML. The second prototype application is a Java applet that allows users to compare multiple SEDs. The new XML/VOtable output mode will also simplify the integration of data from NED into visualization and analysis packages, software agents, and other virtual observatory applications. We show an example SED from NED plotted using VOPlot.
The NED website is: http://nedwww.ipac.caltech.edu.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

New NED XML/VOtable Services and Client Interface Applications does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with New NED XML/VOtable Services and Client Interface Applications, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and New NED XML/VOtable Services and Client Interface Applications will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1034566

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.