首页    期刊浏览 2025年02月21日 星期五
登录注册

文章基本信息

  • 标题:Realistic point source maps at Planck frequencies
  • 本地全文:下载
  • 作者:M. Massardi ; J. Gonzalez-Nuevo ; G. De,Zotti
  • 期刊名称:PoS - Proceedings of Science
  • 印刷版ISSN:1824-8039
  • 出版年度:2006
  • 出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
  • 摘要:We present a set of realistic all-sky maps of radio and IR sources based on existing catalogues, extrapolated to Planck frequencies. The observational information on spectral behaviour and polarization properties of sources has been exploited. Up to date models have been used to extend the maps beyond the flux limits of available surveys. Our maps could be very useful for testing the efficiency of source extraction and component separation algorithms as well as to assess the prospects for detecting primordial non-Gaussianities in CMB maps in the presence of point source contamination.
国家哲学社会科学文献中心版权所有