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Auroral Omega Bands are a Significant Cause of Large Geomagnetically Induced Currents. / Apatenkov, S. V.; Pilipenko, V. A.; Gordeev, E. I.; Viljanen, A.; Juusola, L.; Belakhovsky, V. B.; Sakharov, Ya A.; Selivanov, V. N.

In: Geophysical Research Letters, Vol. 47, No. 6, e2019GL086677, 28.03.2020.

Research output: Contribution to journal › Article › peer-review

Harvard

Apatenkov, SV, Pilipenko, VA, Gordeev, EI, Viljanen, A, Juusola, L, Belakhovsky, VB, Sakharov, YA & Selivanov, VN 2020, 'Auroral Omega Bands are a Significant Cause of Large Geomagnetically Induced Currents', Geophysical Research Letters, vol. 47, no. 6, e2019GL086677. https://doi.org/10.1029/2019GL086677

APA

Apatenkov, S. V., Pilipenko, V. A., Gordeev, E. I., Viljanen, A., Juusola, L., Belakhovsky, V. B., Sakharov, Y. A., & Selivanov, V. N. (2020). Auroral Omega Bands are a Significant Cause of Large Geomagnetically Induced Currents. Geophysical Research Letters, 47(6), [e2019GL086677]. https://doi.org/10.1029/2019GL086677

Vancouver

Apatenkov SV, Pilipenko VA, Gordeev EI, Viljanen A, Juusola L, Belakhovsky VB et al. Auroral Omega Bands are a Significant Cause of Large Geomagnetically Induced Currents. Geophysical Research Letters. 2020 Mar 28;47(6). e2019GL086677. https://doi.org/10.1029/2019GL086677

Author

Apatenkov, S. V. ; Pilipenko, V. A. ; Gordeev, E. I. ; Viljanen, A. ; Juusola, L. ; Belakhovsky, V. B. ; Sakharov, Ya A. ; Selivanov, V. N. / Auroral Omega Bands are a Significant Cause of Large Geomagnetically Induced Currents. In: Geophysical Research Letters. 2020 ; Vol. 47, No. 6.

BibTeX

@article{1640692673a84327bf6d22da89d3f6c1,
title = "Auroral Omega Bands are a Significant Cause of Large Geomagnetically Induced Currents",
abstract = "The strongest event of geomagnetically induced currents (GIC) detected by the North-West Russian GIC network occurred during the main phase of the magnetic storm on 28 and 29 June 2013. Extremely high value, 120 A, was recorded in the 330 kV transformers on Kola Peninsula in the 04–07 magnetic local time (MLT) sector. The Defense Meteorological Satellite Program (DMSP) spacecraft took a sequence of ultraviolet (UV) auroral images in the southern hemisphere and observed multiple omega bands. The ionospheric equivalent electric currents based on the International Monitor for Auroral Geomagnetic Effects (IMAGE) magnetometer network reveal a sequence of current vortex pairs moving eastward with the speed of 0.5–2.5 km/s that fits to the electrodynamics scheme of omega bands. Although the temporal variations of the associated current system are slow, the omega bands can be responsible for strong magnetic variations and GIC due to fast propagations of currents in the azimuthal direction.",
keywords = "geomagnetically induces currents, ionosphere, magnetosphere, omega bands, MAGNETIC-FIELDS, SUBSTORMS, STEADY MAGNETOSPHERIC CONVECTION, PULSATIONS",
author = "Apatenkov, {S. V.} and Pilipenko, {V. A.} and Gordeev, {E. I.} and A. Viljanen and L. Juusola and Belakhovsky, {V. B.} and Sakharov, {Ya A.} and Selivanov, {V. N.}",
year = "2020",
month = mar,
day = "28",
doi = "10.1029/2019GL086677",
language = "English",
volume = "47",
journal = "Geophysical Research Letters",
issn = "0094-8276",
publisher = "American Geophysical Union",
number = "6",

}

RIS

TY - JOUR

T1 - Auroral Omega Bands are a Significant Cause of Large Geomagnetically Induced Currents

AU - Apatenkov, S. V.

AU - Pilipenko, V. A.

AU - Gordeev, E. I.

AU - Viljanen, A.

AU - Juusola, L.

AU - Belakhovsky, V. B.

AU - Sakharov, Ya A.

AU - Selivanov, V. N.

PY - 2020/3/28

Y1 - 2020/3/28

N2 - The strongest event of geomagnetically induced currents (GIC) detected by the North-West Russian GIC network occurred during the main phase of the magnetic storm on 28 and 29 June 2013. Extremely high value, 120 A, was recorded in the 330 kV transformers on Kola Peninsula in the 04–07 magnetic local time (MLT) sector. The Defense Meteorological Satellite Program (DMSP) spacecraft took a sequence of ultraviolet (UV) auroral images in the southern hemisphere and observed multiple omega bands. The ionospheric equivalent electric currents based on the International Monitor for Auroral Geomagnetic Effects (IMAGE) magnetometer network reveal a sequence of current vortex pairs moving eastward with the speed of 0.5–2.5 km/s that fits to the electrodynamics scheme of omega bands. Although the temporal variations of the associated current system are slow, the omega bands can be responsible for strong magnetic variations and GIC due to fast propagations of currents in the azimuthal direction.

AB - The strongest event of geomagnetically induced currents (GIC) detected by the North-West Russian GIC network occurred during the main phase of the magnetic storm on 28 and 29 June 2013. Extremely high value, 120 A, was recorded in the 330 kV transformers on Kola Peninsula in the 04–07 magnetic local time (MLT) sector. The Defense Meteorological Satellite Program (DMSP) spacecraft took a sequence of ultraviolet (UV) auroral images in the southern hemisphere and observed multiple omega bands. The ionospheric equivalent electric currents based on the International Monitor for Auroral Geomagnetic Effects (IMAGE) magnetometer network reveal a sequence of current vortex pairs moving eastward with the speed of 0.5–2.5 km/s that fits to the electrodynamics scheme of omega bands. Although the temporal variations of the associated current system are slow, the omega bands can be responsible for strong magnetic variations and GIC due to fast propagations of currents in the azimuthal direction.

KW - geomagnetically induces currents

KW - ionosphere

KW - magnetosphere

KW - omega bands

KW - MAGNETIC-FIELDS

KW - SUBSTORMS

KW - STEADY MAGNETOSPHERIC CONVECTION

KW - PULSATIONS

UR - http://www.scopus.com/inward/record.url?scp=85082530171&partnerID=8YFLogxK

U2 - 10.1029/2019GL086677

DO - 10.1029/2019GL086677

M3 - Article

AN - SCOPUS:85082530171

VL - 47

JO - Geophysical Research Letters

JF - Geophysical Research Letters

SN - 0094-8276

IS - 6

M1 - e2019GL086677

ER -

ID: 53520590