GRB 010921: Discovery of the First High Energy Transient Explorer Afterglow

Author affiliations

¹ Palomar Observatory, California Institute of Technology, MS 105-24, Pasadena, CA 91125

² Research School of Astronomy and Astrophysics, Mount Stromlo Observatory, via Cotter Road, Weston, ACT 2611, Australia

³ National Radio Astronomy Observatory, P.O. Box O, Socorro, NM 87801

⁴ Universities Space Research Association/US Naval Observatory, Flagstaff Station, P.O. Box 1149, Flagstaff, AZ 86002-1149

⁵ Center for Space Research, Massachusetts Institute of Technology, 70 Vassar Street, Cambridge, MA 02139-4307

⁶ Space Sciences Laboratory, University of California at Berkeley, 601 Campbell Hall, Berkeley, CA 94720

⁷ Centre d'Etude Spatiale des Rayonnements, CNRS/UPS, B.P. 4346, 31028 Toulouse Cedex 4, France

⁸ Department of Physics, Faculty of Science, Tokyo Institute of Technology, 2-12-1 Ookayama, Meguroku, Tokyo 152-8551, Japan

⁹ RIKEN (Institute of Physical and Chemical Research), 2-1 Hirosawa, Wako, Saitama 351-0198, Japan

¹⁰ Los Alamos National Laboratory, MS D436, Los Alamos, NM 87545

¹¹ Department of Astronomy and Astrophysics, University of Chicago, 5640 South Ellis Avenue, Chicago, IL 60637