Citation

Abstract

The radio signals from the Mariner 10 spacecraft have been used to probe the turbulence of the north polar regions of the solar corona. Simultaneous bandwidth observations of both S- and X-band were made with a resolution of approximately 0.20 Hz during the period of May 30 to June 26, 1974, from the 64-m antenna at the Mars Deep Space Station in the Goldstone Deep Space Communications Complex. A mathematical model is given to relate the S- and X-band spectra. It was not possible to successfully correlate the spectra with solar observations such as solar flares, solar active regions and Orbiting Solar Observatory (OSO)-7 white light coronograph data. The bandwidths are generally narrower than previous observations but seem consistent with the reduced solar activity during this period of the solar cycle.

Details

Volume
42-27
Published
June 15, 1975
Pages
81–86
File Size
414.8 KB