Substorm current wedge revisited
L Kepko, RL McPherron, O Amm, S Apatenkov… - Space Science …, 2015 - Springer
Almost 40 years ago the concept of the substorm current wedge was developed to explain
the magnetic signatures observed on the ground and in geosynchronous orbit during …
the magnetic signatures observed on the ground and in geosynchronous orbit during …
The science case for the EISCAT_3D radar
Abstract The EISCAT (European Incoherent SCATer) Scientific Association has provided
versatile incoherent scatter (IS) radar facilities on the mainland of northern Scandinavia (the …
versatile incoherent scatter (IS) radar facilities on the mainland of northern Scandinavia (the …
Substorm onset observations by IMAGE‐FUV
Over the first 2.5 years of operation, the FUV instrument on the IMAGE spacecraft observed
more than 2400 substorm onsets in the Northern Hemisphere. The observations confirm …
more than 2400 substorm onsets in the Northern Hemisphere. The observations confirm …
A comprehensive high‐throughput analysis of substorms observed by IMAGE magnetometer network: Years 1993–2003 examined
EI Tanskanen - Journal of Geophysical Research: Space …, 2009 - Wiley Online Library
The annual and yearly variation of the substorm activity during a complete solar cycle, from
year 1993 to year 2003, has been examined. Almost 6000 substorms were identified by an …
year 1993 to year 2003, has been examined. Almost 6000 substorms were identified by an …
A new technique for determining Substorm Onsets and Phases from Indices of the Electrojet (SOPHIE)
We present a new quantitative technique that determines the times and durations of
substorm expansion and recovery phases and possible growth phases based on percentiles …
substorm expansion and recovery phases and possible growth phases based on percentiles …
Substorm occurrence rates, substorm recurrence times, and solar wind structure
JE Borovsky, K Yakymenko - Journal of Geophysical Research …, 2017 - Wiley Online Library
Two collections of substorms are created: 28,464 substorms identified with jumps in the
SuperMAG AL index in the years 1979–2015 and 16,025 substorms identified with electron …
SuperMAG AL index in the years 1979–2015 and 16,025 substorms identified with electron …
The influence of substorms on extreme rates of change of the surface horizontal magnetic field in the United Kingdom
We investigate how statistical properties of the rate of change R of the surface horizontal
magnetic field in the United Kingdom differ during substorm expansion and recovery phases …
magnetic field in the United Kingdom differ during substorm expansion and recovery phases …
The impact of sudden commencements on ground magnetic field variability: Immediate and delayed consequences
Abstract We examine how Sudden Commencements (SCs) and Storm Sudden
Commencements (SSCs) influence the occurrence of high rates of change of the magnetic …
Commencements (SSCs) influence the occurrence of high rates of change of the magnetic …
Relation between substorm characteristics and rapid temporal variations of the ground magnetic field
A Viljanen, EI Tanskanen… - Annales Geophysicae, 2006 - angeo.copernicus.org
Auroral substorms are one of the major causes of large geomagnetically induced currents
(GIC) in technological systems. This study deals with different phases of the auroral …
(GIC) in technological systems. This study deals with different phases of the auroral …
Auroral particle precipitation characterized by the substorm cycle
Substorms release a large amount of energy, some of which is used to energize the
precipitating particles in the polar region. Superposed epoch analysis was performed with …
precipitating particles in the polar region. Superposed epoch analysis was performed with …