Equatorial and low latitude ionospheric effects during sudden stratospheric warming events: Ionospheric effects during SSW events

JL Chau, LP Goncharenko, BG Fejer, HL Liu - Space Science Reviews, 2012 - Springer
There are several external sources of ionospheric forcing, including these are solar wind-
magnetospheric processes and lower atmospheric winds and waves. In this work we review …

The electrodynamics of the low-latitude ionosphere: Recent results and future challenges

BG Fejer - Journal of Atmospheric and Solar-Terrestrial Physics, 1997 - Elsevier
Over the last few years, experimental and numerical modeling studies have provided
extensive new information on the electrodynamics of the low-latitude ionosphere. Ground …

Lunar‐dependent equatorial ionospheric electrodynamic effects during sudden stratospheric warmings

BG Fejer, ME Olson, JL Chau, C Stolle… - Journal of …, 2010 - Wiley Online Library
We have used plasma drift and magnetic field measurements during the 2001–2009
December solstices to study, for the first time, the longitudinal dependence of equatorial …

Daytime vertical E× B drift velocities inferred from ground‐based magnetometer observations at low latitudes

D Anderson, A Anghel, J Chau, O Veliz - Space Weather, 2004 - Wiley Online Library
The daytime equatorial electrojet is a narrow band of enhanced eastward current flowing in
the 100–120 km altitude region within±2° latitude of the dip equator. A unique way of …

Equatorial ionospheric electric fields during the November 2004 magnetic storm

BG Fejer, JW Jensen, T Kikuchi… - Journal of …, 2007 - Wiley Online Library
We use radar measurements from the Jicamarca Radio Observatory, magnetometer
observations from the Pacific sector and ionosonde data from Brazil to study equatorial …

Cross-Validation of the Ionospheric Vertical Drift Measurements Based on ICON/IVM, Swarm, and the Ground-Based Radar at the Jicamarca Radio Observatory

YJJ Wu, S Mende, BJ Harding, P Alken, A Maute… - Space Science …, 2023 - Springer
Abstract The Ion Velocity Meter (IVM) on NASA's Ionospheric Connection Explorer (ICON)
reports the in-situ ion density, ion temperature and 3-component ion drift velocity, retrieved …

JULIA radar studies of equatorial spread F

DL Hysell, JD Burcham - Journal of Geophysical Research …, 1998 - Wiley Online Library
This paper presents coherent scatter radar observations of plasma irregularities in the
equatorial F region ionosphere made with the JULIA (Jicamarca unattended long‐term …

Estimating the daytime equatorial ionization anomaly strength from electric field proxies

C Stolle, C Manoj, H Lühr, S Maus… - Journal of Geophysical …, 2008 - Wiley Online Library
The Equatorial Ionization Anomaly (EIA) is a significant feature of the low‐latitude
ionosphere. During daytime, the eastward electric field drives a vertical plasma fountain at …

A new approach in incoherent scatter F region E × B drift measurements at Jicamarca

E Kudeki, S Bhattacharyya… - Journal of Geophysical …, 1999 - Wiley Online Library
Since 1996 incoherent scatter F region plasma drift measurements at Jicamarca have been
implemented using a new signal processing approach replacing the traditional pulse‐to …

Daytime vertical and zonal velocities from 150‐km echoes: Their relevance to F‐region dynamics

JL Chau, RF Woodman - Geophysical Research Letters, 2004 - Wiley Online Library
As it was suggested by Kudeki and Fawcett [1993], and later shown by Woodman and
Villanueva [1995], vertical Doppler velocities of daytime 150‐km echoes represent the …