Soft Gamma-Ray Repeaters as Observed by the HETE-2 WXM
著者
和文:
Torii, K.,
Yoshida, A.,
河合 誠之,
Shirasaki, Y.,
Tamagawa, T.,
Sakamoto, T.,
Matsuoka, M.,
Fenimore, E.,
Galassi, M.,
Atteia, J. L.,
Hurley, K.,
Butler, N.,
Lamb, D. Q.,
Graziani, C.,
Donaghy, T.,
Vanderspek, R.,
Ricker, G. ..
英文:
Torii, K.,
Yoshida, A.,
Kawai, N.,
Shirasaki, Y.,
Tamagawa, T.,
Sakamoto, T.,
Matsuoka, M.,
Fenimore, E.,
Galassi, M.,
Atteia, J. L.,
Hurley, K.,
Butler, N.,
Lamb, D. Q.,
Graziani, C.,
Donaghy, T.,
Vanderspek, R.,
Ricker, G. ..
言語
English
掲載誌/書名
和文:
英文:
Gamma-Ray Burst and Afterglow Astronomy 2001: A Workshop Celebrating the First Year of the HETE Mission
巻, 号, ページ
Vol. 662
pp. 111-113
出版年月
2003年4月
出版者
和文:
英文:
会議名称
和文:
英文:
開催地
和文:
英文:
アブストラクト
The Wide Field X-ray Monitor (WXM) onboard HETE-2 spacecraft observes the rectangular sky region of about 1.6 str centered at the anti-solar direction. SGR1806-20 and SGR1900+14 were monitored with the WXM instrument for about 60 days between June and August 2001 while they were within the field of view. We have firmly detected 2 and 4 bursts from SGR1806-20 and SGR1900+14, respectively. A burst from SGR1900+14 occurred at 2001 July 2, 03:34 UT had a high fluence of ~ 8 × 10-6 ergs cm-2 (6 - 40 keV) and broad-band burst spectrum was obtained by WXM and FREGATE (GCN Circular 1078). Here we present preliminary analyses of these bursts, and other ~20 possible bursts from the SGRs detected by HETE-2.