PyIRTAM: A New Module of PyIRI for IRTAM Coefficients

Abstract A novel model called PyIRI was recently developed. It constructs the ionospheric electron density for the entire day and on the entire global grid in one computation, which has a very low computational overhead. PyIRI introduced a novel approach to the computation of the global and diurnal...

Full description

Saved in:
Bibliographic Details
Main Authors: Victoriya V. Forsythe, Ivan Galkin, Sarah E. McDonald, Kenneth F. Dymond, Bruce A. Fritz, Angeline G. Burrell, Katherine A. Zawdie, Douglas P. Drob
Format: Article
Language:English
Published: Wiley 2024-12-01
Series:Space Weather
Subjects:
Online Access:https://doi.org/10.1029/2024SW003965
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832575420500803584
author Victoriya V. Forsythe
Ivan Galkin
Sarah E. McDonald
Kenneth F. Dymond
Bruce A. Fritz
Angeline G. Burrell
Katherine A. Zawdie
Douglas P. Drob
author_facet Victoriya V. Forsythe
Ivan Galkin
Sarah E. McDonald
Kenneth F. Dymond
Bruce A. Fritz
Angeline G. Burrell
Katherine A. Zawdie
Douglas P. Drob
author_sort Victoriya V. Forsythe
collection DOAJ
description Abstract A novel model called PyIRI was recently developed. It constructs the ionospheric electron density for the entire day and on the entire global grid in one computation, which has a very low computational overhead. PyIRI introduced a novel approach to the computation of the global and diurnal functions and their matrix multiplication with Consultative Committee on International Radio (CCIR) coefficients or the International Union of Radio Science (URSI) coefficients, that enabled this global approach for the density specification. Since the International Reference Ionosphere‐based Real‐Time Assimilative Model (IRTAM) produces coefficients in a similar format as CCIR/URSI coefficients, the PyIRI computational approach was extended to work with IRTAM coefficients. This technical note describes the PyIRTAM software and provides usage examples. The PyIRTAM tool is made publicly available through PyPI and GitHub.
format Article
id doaj-art-4e817b9408634992a55d46237b7bf8d5
institution Kabale University
issn 1542-7390
language English
publishDate 2024-12-01
publisher Wiley
record_format Article
series Space Weather
spelling doaj-art-4e817b9408634992a55d46237b7bf8d52025-02-01T08:10:32ZengWileySpace Weather1542-73902024-12-012212n/an/a10.1029/2024SW003965PyIRTAM: A New Module of PyIRI for IRTAM CoefficientsVictoriya V. Forsythe0Ivan Galkin1Sarah E. McDonald2Kenneth F. Dymond3Bruce A. Fritz4Angeline G. Burrell5Katherine A. Zawdie6Douglas P. Drob7U.S. Naval Research Laboratory Washington DC USASpace Science Laboratory University of Massachusetts Lowell Lowell MA USAU.S. Naval Research Laboratory Washington DC USAU.S. Naval Research Laboratory Washington DC USAU.S. Naval Research Laboratory Washington DC USAU.S. Naval Research Laboratory Washington DC USAU.S. Naval Research Laboratory Washington DC USAU.S. Naval Research Laboratory Washington DC USAAbstract A novel model called PyIRI was recently developed. It constructs the ionospheric electron density for the entire day and on the entire global grid in one computation, which has a very low computational overhead. PyIRI introduced a novel approach to the computation of the global and diurnal functions and their matrix multiplication with Consultative Committee on International Radio (CCIR) coefficients or the International Union of Radio Science (URSI) coefficients, that enabled this global approach for the density specification. Since the International Reference Ionosphere‐based Real‐Time Assimilative Model (IRTAM) produces coefficients in a similar format as CCIR/URSI coefficients, the PyIRI computational approach was extended to work with IRTAM coefficients. This technical note describes the PyIRTAM software and provides usage examples. The PyIRTAM tool is made publicly available through PyPI and GitHub.https://doi.org/10.1029/2024SW003965ionospheremodelingdata assimilationpythonIRIIRTAM
spellingShingle Victoriya V. Forsythe
Ivan Galkin
Sarah E. McDonald
Kenneth F. Dymond
Bruce A. Fritz
Angeline G. Burrell
Katherine A. Zawdie
Douglas P. Drob
PyIRTAM: A New Module of PyIRI for IRTAM Coefficients
Space Weather
ionosphere
modeling
data assimilation
python
IRI
IRTAM
title PyIRTAM: A New Module of PyIRI for IRTAM Coefficients
title_full PyIRTAM: A New Module of PyIRI for IRTAM Coefficients
title_fullStr PyIRTAM: A New Module of PyIRI for IRTAM Coefficients
title_full_unstemmed PyIRTAM: A New Module of PyIRI for IRTAM Coefficients
title_short PyIRTAM: A New Module of PyIRI for IRTAM Coefficients
title_sort pyirtam a new module of pyiri for irtam coefficients
topic ionosphere
modeling
data assimilation
python
IRI
IRTAM
url https://doi.org/10.1029/2024SW003965
work_keys_str_mv AT victoriyavforsythe pyirtamanewmoduleofpyiriforirtamcoefficients
AT ivangalkin pyirtamanewmoduleofpyiriforirtamcoefficients
AT sarahemcdonald pyirtamanewmoduleofpyiriforirtamcoefficients
AT kennethfdymond pyirtamanewmoduleofpyiriforirtamcoefficients
AT bruceafritz pyirtamanewmoduleofpyiriforirtamcoefficients
AT angelinegburrell pyirtamanewmoduleofpyiriforirtamcoefficients
AT katherineazawdie pyirtamanewmoduleofpyiriforirtamcoefficients
AT douglaspdrob pyirtamanewmoduleofpyiriforirtamcoefficients