伽玛暴(Gamma-Ray Burst)笔记。记录有关伽玛暴的新文章,另外也包括看的老文章、自己的想法、以及跟天文相关的一些东西。 Feel free to leave me a message by comments or by email.

星期日, 八月 22, 2010

Coward 2010 Zadko望远镜对光学瞬变体的观测

主要内容:
其中有6个伽马暴的余辉。可惜好像都是先知道位置了再去看的。不然如果是作为一般瞬变体看到,事后确认的话,这个仪器就可以用来观测孤儿余辉了。
仪器的极限星等大约是21

精彩摘抄:


文章信息:

SAO/NASA ADS arXiv e-prints Abstract Service




· Find Similar Abstracts (with default settings below)
· arXiv e-print (arXiv:1006.3933)
· References in the Article
· Also-Read Articles (Reads History)
·
· Translate This Page
Title:
The Zadko Telescope: A Southern Hemisphere Telescope for Optical Transient Searches, Multi-Messenger Astronomy and Education
Authors:
Coward, D. M.; Todd, M.; Vaalsta, T. P.; Laas-Bourez, M.; Klotz, A.; Imerito, A.; Yan, L.; Luckas, P.; Fletcher, A. B.; Zadnik, M. G.; Burman, R. R.; Blair, D. G.; Zadko, J.; Boer, M.; Thierry, P.; Howell, E. J.; Gordon, S.; Ahmat, A.; Moore, J.; Frost, K.
Publication:
eprint arXiv:1006.3933
Publication Date:
06/2010
Origin:
ARXIV
Keywords:
Astrophysics - Instrumentation and Methods for Astrophysics, Astrophysics - Cosmology and Extragalactic Astrophysics
Comment:
9 pages, 6 figures, Publications of the Astronomical Society of Australia (in press)
Bibliographic Code:
2010arXiv1006.3933C

Abstract

The new 1-m f/4 fast-slew Zadko Telescope was installed in June 2008 about 70 km north of Perth, Western Australia. It is the only metre-class optical facility at this southern latitude between the east coast of Australia and South Africa, and can rapidly image optical transients at a longitude not monitored by other similar facilities. We report on first imaging tests of a pilot program of minor planet searches, and Target of Opportunity observations triggered by the Swift satellite. In 12 months, 6 gamma-ray burst afterglows were detected, with estimated magnitudes; two of them, GRB 090205 (z = 4.65) and GRB 090516 (z = 4.11), are among the most distant optical transients imaged by an Australian telescope. Many asteroids were observed in a systematic 3-month search. In September 2009, an automatic telescope control system was installed, which will be used to link the facility to a global robotic telescope network; future targets will include fast optical transients triggered by highenergy satellites, radio transient detections, and LIGO gravitational wave candidate events. We also outline the importance of the facility as a potential tool for education, training, and public outreach.

Bibtex entry for this abstract   Preferred format for this abstract (see Preferences)

没有评论: