{ "id": "1309.1015", "version": "v1", "published": "2013-09-04T12:56:51.000Z", "updated": "2013-09-04T12:56:51.000Z", "title": "Statistical analysis of the prompt and afterglow emission of the three groups of gamma-ray bursts", "authors": [ "J. Kóbori", "Z. Bagoly", "L. G. Balázs", "I. Horváth" ], "comment": "7th Huntsville Gamma-Ray Burst Symposium, GRB 2013: paper 27 in eConf Proceedings C1304143", "categories": [ "astro-ph.HE" ], "abstract": "We investigated the main prompt and afterglow emission parameters of gamma-ray bursts detected by the Burst Alert Telescope (BAT) and X-Ray Telescope installed on the Swift satellite. Our aim was to look for differences or connections between the different types of gamma-ray bursts, so we compared the BAT fluences, 1-sec peak photon fluxes, photon indices, XRT early fluxes, initial temporal decay and spectral indices. We found that there might be a connection between the XRT initial decay index and XRT early flux/BAT photon index. Using statistical tools we also determined that beside the duration and hardness ratios, the means of the \\gamma- and X-ray--fluences and the \\gamma-ray photon index differ significantly between the three types of bursts.", "revisions": [ { "version": "v1", "updated": "2013-09-04T12:56:51.000Z" } ], "analyses": { "keywords": [ "gamma-ray bursts", "statistical analysis", "xrt early flux/bat photon index", "xrt initial decay index", "afterglow emission parameters" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1252679, "adsabs": "2013arXiv1309.1015K" } } }