AURORAL STUDIES BY ROCKET SPECTROSCOPY.

Abstract

Ground-based studies of the spectra of upper atmospheric emission is limited to wavelengths longer than 3000 A because of absorption by ozone, oxygen, and nitrogen in the lower atmosphere, and only limited information about the altitude at which emission occurs can be obtained from the ground. Rocket borne spectroscopic instrumentation can overcome these limitations. One of the objectives of the studies has been to develop rugged and reliable rocket instrumentation which is capable of measuring extremely weak light signals and to use these instruments to obtain ultraviolet and far ultraviolet spectra of aurorae. Another objective of the studies has been to study the spectra of atmospheric species in the laboratory under simulated upper atmospheric conditions. The laboratory studies have also included analysis and interpretation of rocket flight data. (Author)

Document Details

Document Type
Technical Report
Publication Date
Jul 31, 1961
Accession Number
AD0816041

Entities

People

  • G. H. Dieke
  • William G. Fastie

Organizations

  • Johns Hopkins University

Tags

Communities of Interest

  • Weapons Technologies

DTIC Thesaurus Topics

  • Absorption
  • Altitude
  • Atmospheres
  • Diffraction
  • Diffractometers
  • Electromagnetic Spectra
  • Emission
  • Ground Based
  • Instrumentation
  • Measuring Instruments
  • Nitrogen
  • Spectra
  • Spectroscopy
  • Ultraviolet Spectra

Fields of Study

  • Environmental science

Readers

  • Aerospace Test and Evaluation
  • Electrochemical Engineering/ Fuel Cell Technologies
  • Space/Atmospheric Physics.