Abstract
We have made two-dimensional maps of the slowly varying component (SVC) of solar radio emission at a frequency of 34.5 MHz with half power beam width of 26′/40′. It is found that a majority of SVC sources have brightness temperatures of the order of 0.5 × 106 K and half power widths of about 4 R⊙. The shifts in the positions of the centroids of the SVC sources from the center of the Sun were in the range 1.5 to 2 R⊙. These observations can be explained in terms of thermal emission from coronal regions of enhanced density and temperature located at distances of 1.5 to 2 R⊙ from the center of the Sun.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
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.