German Astrophysical Virtual Observatory
 
 

ClusterFinder

ClusterFinder is a program for detecting Galaxy clusters in catalogue data. Currently this tool operates on the RASS-Photon Catalogue and the SDSS Catalogue. GAVO offers a Web-based interface to select a certain region of the sky, for which data is retrieved from the selected catalogue. The data is fed to the ClusterFinder program.

For 1 deg2 field, ClusterFinder requires several hours run-time on a single CPU. Therefore, ClusterFinder is suitable for a simple grid-application, which we are running on the GAVO-Grid.

For a detailed account of the detection methods and first results, see "Detection of X-ray Clusters of Galaxies..." which appeared in Astronomy & Astrophysics.

Go to the ClusterFinder Web Application for further information.