AMI-CL J0300+2613：伪装成星系团的银河系反常微波辐射环
星系天体物理
2017-11-08 v1
摘要
角分微开尔文成像仪 (AMI) 在 2008 年至 2011 年间通过其 Sunyaev-Zel'dovich 效应递减对星系团进行了盲巡天。首个已知为 AMI-CL J0300+2613 的探测目标已使用配备新型高动态范围数字相关器的 AMI 进行了重新观测。新 AMI 数据与近期高分辨率亚毫米和红外地图的结合现在显示，该特征实际上是一个正尘埃相关的银河系发射环，很可能是反常微波辐射 (AME)。如果是这样，这将是首次在角分尺度上完全盲测发现 AME。
引用
@article{arxiv.1709.05136,
title = {AMI-CL J0300+2613: a Galactic anomalous-microwave-emission ring masquerading as a galaxy cluster},
author = {Yvette C. Perrott and Therese M. Cantwell and Steve H. Carey and Patrick J. Elwood and Farhan Feroz and Keith J. B. Grainge and David A. Green and Michael P. Hobson and Kamran Javid and Terry Z. Jin and Guy G. Pooley and Nima Razavi-Ghods and Clare Rumsey and Richard D. E. Saunders and Anna M. M. Scaife and Michel P. Schammel and Paul F. Scott and Timothy W. Shimwell and David J. Titterington and Elizabeth M. Waldram},
journal= {arXiv preprint arXiv:1709.05136},
year = {2017}
}
备注
11 pages, 13 figures, 4 tables. Submitted to MNRAS