中文

HETE-2 对 X 射线暴 XRF 040916 的观测

天体物理学 2015-06-24 v2

摘要

在 2004 年 9 月 16 日 00:03:30 大气压下,HETE-2 aboard 的仪器探测到并定位了一场持续性 X 射线暴。该暴露在爆发后约 2 小时后报告给了 GRB 坐标网络 (GCN)。该暴露由两个相隔 200 秒的峰值组成,持续时间分别为 110 秒和 60 秒。我们利用宽场 X 射线监测仪 (WXM) 和法国伽玛射线望远镜 (FREGATE) 对观测到的两个峰的能谱进行了分析。我们讨论了第二个峰在通量变化和时间尺度上的起源。我们发现它最可能是提示辐射的一部分,由长期作动模型解释。这种特征类似于 Swift 卫星观察到的若干个明亮 X 射线暴在早期包围相中的检测到的特征。

关键词

引用

@article{arxiv.astro-ph/0703045,
  title  = {HETE-2 Observations of the X-Ray Flash XRF 040916},
  author = {Makoto Arimoto and Nobuyuki Kawai and Atsumasa Yoshida and Toru Tamagawa and Yuji Shirasaki and Motoko Suzuki and Masaru Matsuoka and Jun'ichi Kotoku and Rie Sato and Takashi Shimokawabe and Nicolas Vasquez Pazmino and Takuto Ishimura and Yujin Nakagawa and Nobuyuki Ishikawa and Akina Kobayashi and Satoshi Sugita and Ichiro Takahashi and Makoto Kuwahara and Makoto Yamauchi and Kunio Takagishi and Isamu Hatsukade and Jean-Luc Atteia and Alexandre Pelangeon and Roland Vanderspek and Carlo Graziani and Gregory Prigozhin and Joel Villasenor and J. Garrett Jernigan and Geoffrey B. Crew and Kevin Hurley and Takanori Sakamoto and George R. Ricker and Stanford E. Woosley and Nat Butler and Al Levine and John P. Doty and Timothy Q. Donaghy and Donald Q. Lamb and Edward E. Fenimore and Mark Galassi and Michel Boer and Jean-Pascal Dezalay and Jean-Francios Olive and Joao Braga and Ravi Manchanda and Graziella Pizzichini},
  journal= {arXiv preprint arXiv:astro-ph/0703045},
  year   = {2015}
}

备注

9 pages, 4 figures, Accepted for publication in PASJ