Expected Performance of the GLAST Burst Monitor

Autor: Charles Meegan, Narayana Bhat, Elisabetta Bissaldi, Michael Briggs, Valerie Connaughton, Roland Diehl, Gerald Fishman, Jochen Greiner, Andreas von Kienlin, R. Marc Kippen, Chryssa Kouveliotou, Giselher Lichti, William Paciesas, Robert Preece, Helmut Steinle, Colleen Wilson-Hodge, M. Galassi, David Palmer, Ed Fenimore
Přispěvatelé: M. Galassi , David Palmer and Ed Fenimore, Meegan, C., Bhat, N., Bissaldi, Elisabetta, Briggs, M., Connaughton, V., Diehl, R., Fishman, G., Greiner, J., von Kienlin, A., Kippen, R. M., Kouveliotou, C., Lichti, G., Paciesas, W., Preece, R., Steinle, H., Wilson Hodge, C.
Rok vydání: 2008
Předmět:
Zdroj: AIP Conference Proceedings.
ISSN: 0094-243X
DOI: 10.1063/1.2943535
Popis: The GLAST Burst Monitor (GBM) will enhance LAT observations of GRBs by extending the spectral coverage from the LAT threshold down to 8 keV, and will provide a trigger for re-orienting the spacecraft to observe delayed emission from selected bursts outside the LAT field of view. GBM consists of twelve NaI scintillation detectors operating in the 8 keV to 1 MeV energy range and two BGO scintillation detectors operating in the 150 keV to 30 MeV energy range. Detector resolution, effective area, and angular response have been determined by calibrations. Analyses indicate that the on-board burst threshold will be 0.7 photons cm-2s-1 and the on-board burst localization accuracy will typically be better than 8deg.
Databáze: OpenAIRE