Accidental Coincidences in the Electron Spectrometer on Satellite OV1-13.

Abstract

Low energy particles incident on the front detector in coincidence with the penetration of high energy particles through the side of this instrument to its rear detector may cause significant error in the fluxes recorded. In order to determine the severity of such errors, the probability of such accidentals is calculated and evaluated using the highest expected fluxes that will contribute to it. These results are then applied to data obtained from OV1-13. It is found that significant error is possible only near L = 1.4. In this region the erroneous flux recorded in any channel is never greater than the total flux recorded in the highest energy (lowest flux) channel. Subtraction of the flux (if any) recorded in this highest energy channel from that recorded in each of the other channels will produce an improved spectrum. (Author)

Document Details

Document Type
Technical Report
Publication Date
Oct 10, 1972
Accession Number
AD0755789

Entities

People

  • Joseph G. Kelley

Organizations

  • Air Force Cambridge Research Laboratories

Tags

Communities of Interest

  • Space

DTIC Thesaurus Topics

  • Artificial Satellites
  • Detectors
  • Electrons
  • Energy
  • High Energy
  • Particles
  • Probability
  • Spectra
  • Spectrometers
  • Warning Systems

Fields of Study

  • Physics

Readers

  • Explosive Engineering.
  • Regression Analysis.
  • Space/Atmospheric Physics.

Technology Areas

  • Microelectronics
  • Space