在毫角秒尺度上探测SS433的偏振特性
天体物理学
2007-05-23 v1
摘要
我们提交了一份关于SS433的专用圆偏振(CP)全球VLBI观测的现状报告。展示了该源的总强度图像。我们在源的核心区域未探测到线偏振。我们估算了EVN的D项误差及其对最终右-左圆偏振增益校准的影响。利用“零V”自校准技术分析了本次及早期观测的数据,以获取源不同区域可探测圆偏振的迹象。我们的数据未显示在我们波束探测的尺度上存在强回旋同步辐射(GS)的证据。
引用
@article{arxiv.astro-ph/0412682,
title = {Probing the polarization characteristics of SS433 on mas scales},
author = {Z. Paragi and R. C. Vermeulen and D. C. Homan and J. F. C. Wardle and I. Fejes and R. T. Schilizzi and R. E. Spencer and A. M. Stirling},
journal= {arXiv preprint arXiv:astro-ph/0412682},
year = {2007}
}
备注
4 pages. 1 figures. 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. 221-224. Needs evn2004.cls