Results 101 to 110 of about 348 (165)

Medium-scale traveling ionospheric disturbances created by primary gravity waves generated by a winter storm

open access: yesJournal of Space Weather and Space Climate
This study explores the meteorological source and vertical propagation of gravity waves (GWs) that drive daytime traveling ionospheric disturbances (TIDs), using the specified dynamics version of the SD-WACCM-X (Whole Atmosphere Community Climate Model ...
Kogure Masaru   +8 more
doaj   +1 more source

Internal report. Spectral methods for time delay estimation of MSTIDs signal

open access: yes
Internal ReportThe primary goal of this work is to summarize spectral meth- ods to estimate the time delay variations of the detrended Medium Scale Traveling Ionospheric Disturbances (MSTIDs) signals and pre- liminarily discuss the potential infuence of ...
Monte Moreno, Enrique   +2 more
core  

Characterization of medium-scale traveling ionospheric disturbances in the brazilian low latitude sector – Statistical Analysis of All-Sky Images of oi 630 nm airglow emission

open access: yes, 2012
In order to characterize the phenomenon known as Medium-Scale Traveling Ionospheric Disturbances (MSTIDs), we present in this paper the resultsobtained from the statistical analysis of 10.5 years all-sky images of OI 630 nm airglow emission over the ...
Alexandre Alvares Pimenta   +2 more
core   +1 more source

Solar activity dependence for the relationship between nighttime medium-scale traveling ionospheric disturbance and sporadic E (Es) layer activities in summer during 1998–2019 over Japan

open access: yesEarth, Planets and Space
To investigate solar activity dependence of the coupling between medium-scale traveling ionosphere disturbance (MSTID) and sporadic E (Es) layer, we analyzed the total electron content (TEC) obtained from a Japanese global positioning system (GPS ...
Veera Kumar Maheswaran   +8 more
doaj   +1 more source

Multi-instrument analysis of medium-scale travelling ionospheric disturbances generated by an intense tropospheric jet-front system with severe convection in Europe in August 2023

open access: yesJournal of Space Weather and Space Climate
Tropospheric jet-front systems and intense convection are known to be potential sources of atmospheric gravity waves (AGWs), which can propagate upward.
Barta Veronika   +19 more
doaj   +1 more source

Resolving the generation mechanisms and electrodynamical effects of Medium Scale Traveling Ionospheric Disturbances (MSTIDs)

open access: yesFrontiers in Astronomy and Space Sciences
The term “Medium-Scale Traveling Ionospheric Disturbances” is used to describe a number of different propagating phenomena in ionospheric plasma density with a scale size of hundreds of km.
Jeff Klenzing   +20 more
doaj   +1 more source

Observations of MSTIDs/GWs at the F2 layer heights in the near equatorial region.

open access: yes
Ionospheric vertical sounding observations, using a digital ionosonde (Canadian Advanced Digital Ionosonde(CADI)) , arebeing carried out on a routine basis at Manaus (2,9 0 S; 60,0 0 W; dip latitude 6,4 N, hereafter referred to as MAN), Brazil, locatedbetween the geographic and geomagnetic dip equators, since August 2002, (Fig. 1).
Silva de Lima, Newton   +2 more
openaire   +1 more source

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