Accession Number : AD0667541

Title :   A WORLD-WIDE INVESTIGATION OF THE MID-LATITUDE EVENING INCREASE OF THE F SUB OF2 IN THE SUMMER HEMISPHERE.

Descriptive Note : Final rept. (Part 1), 1 Nov 62-31 Oct 67,

Corporate Author : BOSTON UNIV MASS

Personal Author(s) : Papagiannis,Michael D. ; Mullaney,Henry

Report Date : JAN 1968

Pagination or Media Count : 23

Abstract : Using the data and the computer program of the Ionospheric Predictions Services of ITSA-ESSA, we have obtained six world contour maps of the evening anomaly in an effort to establish the geographic and local time characteristics of this intriguing, but not well understood, phenomenon. (Author)

Descriptors :   (*IONOSPHERE, ANOMALIES), PREDICTIONS, DIURNAL VARIATIONS, PHOTOELECTRONS, INTENSITY, DIFFUSION, COMPUTER PROGRAMS, IONIZATION, THICKNESS, MAGNETIC FIELDS, THEORY, WIND, ATMOSPHERIC MOTION, FOURIER ANALYSIS, MATHEMATICAL ANALYSIS, CHEMICAL PROPERTIES, MAPS

Subject Categories : Atmospheric Physics

Distribution Statement : APPROVED FOR PUBLIC RELEASE