Gravitational lenses and lens candidates identified from the COSMOS field

Gravitational lenses and lens candidates identified from the COSMOS field
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从 COSMOS 领域确定的引力透镜和候选透镜

DOI:
10.1111/j.1365-2966.2008.13629.x
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发表时间:
2008
影响因子:
4.8
通讯作者:
Jackson
Jackson
中科院分区:
物理与天体物理2区
文献类型:
--
作者:
Jackson

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已经对 285 423 个天体列表进行了完整的手动搜索,几乎所有这些天体都是在宇宙演化巡天 (COSMOS) 领域中确定的比 I= 25 更亮的星系。除了 Faure 等人之前发现的透镜和候选透镜系统之外,还发现了两个确定的和一个极有可能的新引力透镜。进一步列出了 112 个候选镜头系统。其中很少有可能是真正的引力透镜系统,大多数是恒星形成环或成对的伴星系。在合理的时间内通过肉眼检查 106 个物体是可能的,尽管通过这种方法对镜片的可靠检测可能只有在高分辨率数据的情况下才可能实现。快速搜索所涉及的完整性损失估计高达 2 倍,具体取决于候选晶状体的形态。
A complete manual search has been carried out of the list of 285 423 objects, nearly all of them galaxies, identified in the Cosmic Evolution Survey (COSMOS) field that are brighter thanI= 25. Two certain and one highly probable new gravitational lenses are found, in addition to the lenses and candidate lens systems previously found by Faure et al. A further list of 112 candidate lens systems is presented. Few of these are likely to be true gravitational lens systems, most being star-forming rings or pairs of companion galaxies. It is possible to examine of order 106objects by eye in a reasonable time, although reliable detection of lenses by such methods is likely to be possible only with high-resolution data. The loss of completeness involved in a rapid search is estimated as up to a factor of 2, depending on the morphology of the lens candidate.
DOI: 10.1086/526426
发表时间: 2008-05-01
影响因子: 8.7
作者:
Faure, Cecile;Kneib, Jean-Paul;Walcher, Jakob
通讯作者: Walcher, Jakob
COSMOS:斯巴鲁对 HST COSMOS 场的观测
DOI: --
发表时间: 2007
期刊: The Astrophysical Journal Supplement Series 172
影响因子: --
作者:
Taniguchi;Yoshiaki
通讯作者: Yoshiaki
时间延迟和类星体结构的同时估计
DOI: --
发表时间: 2007
期刊:
影响因子: --
作者:
C. Morgan;Michael E. Eyler;C. Kochanek;N. Morgan;E. Falco;C. Vuissoz;F. Courbin;G. Meylan
通讯作者: G. Meylan