Staff Astronomer, Max-Planck-Institut für Radioastronomie Bonn, Germany E-mail: aroy@mpifr-bonn.mpg.de Phone: +49 (0)228 525 191 Fax: +49 (0)228 525 229 Address: MPIfR, Auf dem Hügel 69, D-53121 Bonn, Germany
	History Staff astronomer, MPIfR Bonn, 2006-present Postdoc, MPIfR Bonn, 1999-2006 Postdoc, NRAO Socorro, 1995-1998 Postdoc, Raman Research Institute, Bangalore, India, 1995 PhD, University of Sydney, 1994 Research Unification schemes, VLBI and molecular line observations. Starburst systems, using radio recombination lines. Active galaxies, particularly Seyfert galaxies: Effelsberg Seyfert flux-density monitoring Seyfert VLBI results (poster from IAU General Assembly, 2000 <578 kB>) Relic radio sources in galaxy clusters Pictures. Interferometry techniques. Effelsberg water-vapour radiometer Effelsberg GPS receiver Publications Bibliography Talks
	Physical paradoxes Quotable quotes Recreation
Last modified 20 Feb 2004	Back to MPIfR home page