UKIRT红外深空巡天首次数据发布
天体物理学
2010-04-06 v2
摘要
UKIRT红外深空巡天(UKIDSS)的首次数据发布(DR1)于2006年7月21日进行。UKIDSS是一组五个大型近红外巡天项目,覆盖互补的天区面积、深度和银纬。DR1是UKIDSS首次大规模发布巡天质量数据,包括320平方度的多色数据,深度达到(Vega星等)K=18,在ZYJHK波段中根据巡天不同覆盖三到五个波段,以及4平方度的深JK数据,平均深度K=21。此外,此次发布还包括类似数量的滤光片覆盖不完整的数据。在低消光区域的JHK波段,测光校准均匀性优于每个波段0.02星等。ZY波段的校准精度尚待量化,高消光区域的JHK波段也是如此。整个数据集的图像中值半高全宽为0.82角秒。我们描述了自早期数据发布以来在实施、处理流程和校准、质量控制以及存档程序方面的变化。我们提供了所巡天天区的星图,并总结了五个巡天在滤光片、天区面积和深度方面的内容。DR1标志着UKIDSS七年目标完成了7%。
引用
@article{arxiv.astro-ph/0610191,
title = {The UKIRT Infrared Deep Sky Survey First Data Release},
author = {S. J. Warren and N. C. Hambly and S. Dye and O. Almaini and N. J. G. Cross and A. C. Edge and S. Foucaud and P. C. Hewett and S. T. Hodgkin and M. J. Irwin and R. F. Jameson and A. Lawrence and P. W. Lucas and A. J. Adamson and R. M. Bandyopadhyay and J. Bryant and R. S. Collins and C. J. Davis and J. S. Dunlop and J. P. Emerson and D. W. Evans and E. A. Gonzales-Solares and P. Hirst and M. J. Jarvis and T. R. Kendall and T. H. Kerr and S. K. Leggett and J. R. Lewis and R. G. Mann and R. J. McLure and R. G. McMahon and D. J. Mortlock and M. G. Rawlings and M. A. Read and M. Riello and C. Simpson and D. J. B. Smith and E. T. W. Sutorius and T. A. Targett and W. P. Varricatt},
journal= {arXiv preprint arXiv:astro-ph/0610191},
year = {2010}
}
备注
Replaced with accepted version. 12 figures. 6 figures are low resolution. Version of paper with full-resolution figures available at http://astro.ic.ac.uk/~sjw4/ukidss_dr1_accepted.ps.gz