THE SUNRISE EFFECTS IN THE E AND F LAYERS OF THE IONOSPHERE,

Abstract

Ionograms from Station Juliusruh/Rugen in East Germany, recorded one minute before and after sunrise during the period November 1958 - October 1959, are analyzed. It is concluded that the E2 layer is a normal layer, controlled purely by solar ultraviolet radiation. The annual variation of the solar height during primary ionization is irregular, whereas the solar height of the F layer has a regular annual variation. A theoretical study of these results shows that there is no screening layer capable of strongly absorbing the relevant solar ultraviolet radiation for both the F and E layers. The maximum electron production rates of the E1 layer for all months and the extra-terrestrial intensities of the solar L sub beta-radiation related to this layer are calculated. The cause of the E2 layer formation is also examined.

Document Details

Document Type
Technical Report
Publication Date
Mar 01, 1964
Accession Number
AD0611029

Entities

People

  • Dchao-shien Dchang

Organizations

  • Emmanuel College

Tags

DTIC Thesaurus Topics

  • East Germany
  • Electromagnetic Radiation
  • Ionization
  • Ionizing Radiation
  • Ionograms
  • Ionosphere
  • Production Rate
  • Radiation
  • Solar Ultraviolet Radiation
  • Ultraviolet Radiation

Fields of Study

  • Physics

Readers

  • Fluid Mechanics and Fluid Dynamics.
  • Space/Atmospheric Physics.

Technology Areas

  • Microelectronics
  • Microelectronics - Graphene