3 papers
astro-ph2004
Classification and Characterization of Objects from GALEX and SDSS surveys
Luciana Bianchi, M. Seibert, W. Zheng +22
We use the GALEX (Galaxy Evolution Explorer) Medium Imaging Survey (MIS) and All-Sky Imaging Survey (AIS) data available in the first internal release, matched to the SDSS catalogs…
astro-ph2001
The National Virtual Observatory
Robert J. Brunner, S. George Djorgovski, Thomas A. Prince +1
As a scientific discipline, Astronomy is rather unique. We only have one laboratory, the Universe, and we cannot, of course, change the initial conditions and study the resulting e…
astro-ph2000
Fast CMB Analyses via Correlation Functions
Istvan Szapudi, Simon Prunet, Dmitry Pogosyan +2
We propose and implement a fast, universally applicable method for extracting the angular power spectrum C_l from CMB temperature maps by first estimating the correlation function…