Abstract

The confusion probability distribution in interferometer observations is derived. It is shown that the form of the distribution depends on the correlation between fringe visibilities V and flux densities S of radio sources. Because the correlation depends on the universe model, the evolution of radio source dimensions, and the evolution of the radio luminosity function, the statistical VLBI observations give a new cosmological test to analyse different universe models and evolution models. An expression for the variance of the confusion distribution is obtained. It is shown that the confusion variance in VLBI observations is much less than that in observations with a single radio telescope.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.