Comparison of ion composition from the goddard comprehensive ionosphere database with the international reference ionosphere model

Autor: J. M. Grebowsky, Walter R. Hoegy
Rok vydání: 1994
Předmět:
Zdroj: Advances in Space Research. 14:121-124
ISSN: 0273-1177
DOI: 10.1016/0273-1177(94)90252-6
Popis: We compared the IRI values of Te, Ne, Ti, O+, H+, He+, O2+, and NO+ with AE-C values, obtained from the Goddard Comprehensive Ionosphere Database (GCID), composed of data from the satellites, AE-B, OGO-6, ISIS-2, AE-C, AE-D, and AE-E. O+ - H+ transition levels were derived from the IRI and AE-C altitude profiles. Some discrepancies were found between IRI and the AE-C data. The IRI electron density was found to be about a factor of 2 higher than the data. The H+ composition agreed best among the IRI ions, with an average AE-C/IRI ratio of 1.05. The temperatures of both electrons and ions agreed quite well: the average ratios of AE-C/IRI was found to be .99 for electrons and 1.17 for ions.
Databáze: OpenAIRE