Kuin 2008 UVOT对GRB081203A的观测
主要内容:
观测了一些氢线. 可以定红移为2. 对于V band星等亮于14, 红移在0.5到3.5之间的, UVOT就可以通过谱线定红移. (氢的Ly-alpha, Ly-break)
精彩摘抄:UVOT的光变, 很平滑, 应该是余辉. 可以和X-ray比较一下.
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Title: | Swift-UVOT captures the earliest ultraviolet spectrum of a Gamma Ray Burst | |
Authors: | Kuin, N. P. M.; Landsman, W.; Page, M. J.; Schady, P.; Still, M.; Breeveld, A. A.; De Pasquale, M.; Brown, P. J.; Carter, M.; James, C.; Curran, P. A.; Cucciara, A.; Gronwall, C.; Holland, S. T.; Hoversten, E.; Hunsberger, S.; Kennedy, T.; Koch, S.; Lamoureux, H.; Marshall, F. E.; Oates, S. R.; Parsons, A.; Palmer, D.; Roming, P.; Smith, P. J. | |
Publication: | eprint arXiv:0812.2943 | |
Publication Date: | 12/2008 | |
Origin: | ARXIV | |
Keywords: | Astrophysics | |
Comment: | 4 pages, 4 figures, submitted to MNRAS letters | |
Bibliographic Code: | 2008arXiv0812.2943K |
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