Probability of occurrence of planetary ionosphere storms associated with the magnetosphere disturbance storm time events [PDF]
The ionospheric W index allows to distinguish state of the ionosphere and plasmasphere from quiet conditions (W = 0 or ±1) to intense storm (W = ±4) ranging the plasma density enhancements (positive phase) or plasma density depletions (negative phase ...
T. L. Gulyaeva +2 more
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Relevance. Magnetic storms have been studied for a long time, with particular attention being paid to unique storms, which occur only 1 or 3 times per solar cycle. The occurrence rates of moderate storms are much higher.
L. F. Chernogor +6 more
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Latitudinal profile of the ionospheric disturbance dynamo magnetic signature: comparison with the DP2 magnetic disturbance [PDF]
During magnetic storms, the auroral electrojets intensification affects the thermospheric circulation on a global scale. This process which leads to electric field and current disturbance at middle and low latitudes, on the quiet day after the end of ...
K. Z. Zaka +7 more
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A watercolor painting of northern lights seen above Japan on 11 February 1958
A 61 years old watercolor painting of red aurora was recently provided from a Japanese citizen, and it contributed to understand the detailed time evolution around the peak time of the large magnetic storm on 11 February 1958.
Kataoka Ryuho, Kazama Shigeru
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The extreme solar storm of May 1921: observations and a complex topological model [PDF]
A complex solid torus model was developed in order to be able to study an extreme solar storm, the so-called "Great Storm" or "New York Railroad Storm" of May 1921, when neither high spatial and time resolution magnetic field measurements, solar
H. Lundstedt, T. Persson, V. Andersson
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Supersubstorms during strong magnetic storm on 7 September 2017 [PDF]
We analyzed the appearance of two supersubstorms observed during storm on September 07, 2017. Supersubstorms (SSS) are called substorms with SML index < - 2500 nT.
Despirak Irina +4 more
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We report the results of monitoring of cosmic rays and geomagnetic field along 210 magnetic meridians in Yakutia in the first half of September 2017.
Starodubtsev S.A. +7 more
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Estimating Satellite Orbital Drag During Historical Magnetic Superstorms
Understanding extreme space weather events is of paramount importance in efforts to protect technological systems in space and on the ground. Particularly in the thermosphere, the subsequent extreme magnetic storms can pose serious threats to low Earth ...
Denny M. Oliveira +3 more
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Variation of Magnetic Field (By , Bz) Polarity and Statistical Analysis of Solar Wind Parameters during the Magnetic Storm Period [PDF]
It is generally believed that the occurrence of a magnetic storm depends upon the solar wind conditions, particularly the southward interplanetary magnetic field (IMF) component. To understand the relationship between solar wind parameters and magnetic
Ga-Hee Moon
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IONOSPHERIC STORM OF NOVEMBER 13–14, 2012: SIMULATION RESULTS OF THERMAL AND DYNAMIC EFFECTS
The simulation results of the effects of the Earth upper atmosphere thermal and dynamic conditions disturbances during the strong magnetic storm of November 13–14, 2012 are presented.
I. F. Domnin +3 more
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