TITLE: GCN GRB OBSERVATION REPORT NUMBER: 2582 SUBJECT: On Line Availability of Archival HETE Fregate Data and Lightcurves DATE: 04/04/26 02:44:24 GMT FROM: Roland Vanderspek at MIT On Line Availability of Archival HETE Fregate Data and Lightcurves R. Vanderspek, G. Ricker, J-L. Atteia, K. Hurley, N. Kawai, D. Lamb, and S. Woosley, on behalf of the HETE Science Team; C. Graziani, E. Fenimore, M. Galassi, T. Donaghy, M. Matsuoka, Y. Nakagawa, T. Sakamoto, R. Sato, Y. Shirasaki, M. Suzuki, T. Tamagawa, K. Torii, Y. Urata, T. Yamazaki, Y. Yamamoto, and A. Yoshida, on behalf of the HETE WXM Team; N. Butler, G. Crew, J. Doty, A. Dullighan, G. Prigozhin, J. Villasenor, J. G. Jernigan, A. Levine, G. Azzibrouck, J. Braga, R. Manchanda, and G. Pizzichini, on behalf of the HETE Operations and HETE Optical-SXC Teams; J-F Olive, J-P Dezalay, and C. Barraud, on behalf of the HETE FREGATE Team; In GCN Circulars 2421 and 2444, the HETE team announced that HETE Fregate lightcurves and results of first-cut spectral analyses would be published to the HETE web page (http://space.mit.edu/HETE/Bursts) within minutes of reception of the full burst data set from the satellite. This procedure has been followed since its inception in October 2003. In response to additional requests from the astronomical community, the HETE team is now making lightcurves and results of spectral analyses available for the full set of localized GRBs detected by HETE, beginning with bursts localized in December 2000. The data are accessible at http://space.mit.edu/HETE/Bursts/Data: the current data set includes 64 bursts localized through the end of 2003. As currently posted, for each burst the data set includes: burst name, classification, J2000 coordinates, redshift (if known), Epeak, t90, fluence (30-400 keV), lightcurve, and a skymap. A description of the relevant data sets and details regarding their analysis is also posted on that page; a more complete description of the spectral and temporal characteristics of these bursts, including references, will be published on astro-ph and in refereed journals. The distribution of prompt analysis results will continue in the manner outlined in GCN #2421 and #2444, and those observers interested in characteristics of bursts detected recently should continue to refer to the web pages of individual bursts at http://space.mit.edu/HETE/Bursts; the "archival" data set will also be updated on a regular basis. Questions or comments on the archival data set should be addressed to Roland Vanderspek (roland@space.mit.edu) This message may be cited.