Analysis of observations of scintillations of radio sources
Description
A method is developed to analyze observations of the scintillations of radio sources on inhomogeneities of the interplanetary plasma. The method can obtain information on the angular sizes of sources from 0.1-2 arcsec, and can estimate flux densities of the scintillation components. Four programs are used according to the character of the scintillations: analysis of strong sources, of faint sources with strong scintillations, of weakly scintillating sources with known coordinates, and weakly scintillating sources with unknown coordinates. Sources are observed near a solar elongation of 24 deg, and scintillations are greatest at a frequency of 102 MHz. The method is distinguished by low cost, is effective in the meter wavelength range, and requires considerably shorter observation times than other methods
Additional details
Publishing Information
- Journal Title
- Sov. Astron. (Engl. Transl.)
- Journal Volume
- 25
- Series
- Sov. Astron. (Engl. Transl.).
- Journal Page Range
- 116-120
- ISSN
- 0038-5301
INIS
- Country of Publication
- United States
- Country of Input or Organization
- United States
- INIS RN
- 14748212
- Subject category
- S79: ASTROPHYSICS, COSMOLOGY AND ASTRONOMY;
- Descriptors DEI
- COSMIC RADIO SOURCES; FLUX DENSITY; INTERPLANETARY SPACE; PLASMA; RADIATION FLUX; SCINTILLATIONS
- Descriptors DEC
- SPACE
Optional Information
- Notes
- Translated from Astron. Zh.; 58: 208-216(Jan 1981). Cover-to-cover translation of Astronomicheskij Zhurnal (USSR).