Improvements on foF1 estimation at polar regions

The analysis of a sample of polar ionograms reveals that the DuCharme and Petrie empirical formula often fails in the foF1 estimation at polar regions. A study of the discrepancies between modeled and observed foF1 values is presented, using a data set of Antarctic ionograms from different stations....

Full description

Bibliographic Details
Main Authors: Sabbagh, Dario, Scotto, Carlo, Sgrigna, Vittorio
Other Authors: Istituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione Roma2, Roma, Italia, Università degli studi Roma Tre, Dipartimento di Matematica e Fisica, Roma, Italia
Format: Other/Unknown Material
Language:English
Published: 2016
Subjects:
Online Access:http://hdl.handle.net/2122/11940
Description
Summary:The analysis of a sample of polar ionograms reveals that the DuCharme and Petrie empirical formula often fails in the foF1 estimation at polar regions. A study of the discrepancies between modeled and observed foF1 values is presented, using a data set of Antarctic ionograms from different stations. Such discrepancies have been quantitatively evaluated. Based on this study a correction to the DuCharme and Petrie formula is proposed. This correction is performed to be implemented in an improved version of Autoscala software for a particular ionospheric station, in the frame of AUSPICIO (Automatic Interpretation of Polar Ionograms and Cooperative Ionospheric Observations) project. Unpublished Vienna (Austria) 2A. Fisica dell'alta atmosfera