S5极化盖样本的多波段差分测距
天体物理学
2007-05-23 v1
摘要
我们报告了S5极化盖测距计划的进展。自1997年以来，我们在3.6 cm、2 cm和7 mm波段观察了完整S5极化盖样本中全部13个射电源。已公布3.6 cm和2 cm波段射电源的图像，报告了形态变化。在三个频率上进行了初步的测距分析，相对位置确定精度范围为80至20微弧秒。我们还报告了将相位延迟全局测距结果与未来太空仪器将提供的微弧秒级光学测距结果进行组合。
引用
@article{arxiv.astro-ph/0412471,
title = {Multi-wavelength differential astrometry of the S5 polar cap sample},
author = {J. C. Guirado and J. M. Marcaide and E. Ros and M. A. Perez-Torres and I. Marti-Vidal},
journal= {arXiv preprint arXiv:astro-ph/0412471},
year = {2007}
}
备注
2 pages. 1 figure. Proceedings of the 7th European VLBI Network Symposium held in Toledo, Spain on October 12-15, 2004. Editors: R. Bachiller, F. Colomer, J.-F. Desmurs, P. de Vicente (Observatorio Astronomico Nacional), p. 323-324. Needs evn2004.cls