Standard

The polar cap magnetic activity indices in the southern (PCS) and northern (PCN) polar caps : Consistency and discrepancy. / Lukianova, R.; Troshichev, O.; Lu, Gang.

в: Geophysical Research Letters, Том 29, № 18, 15.09.2002, стр. 26-21.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

Lukianova, R, Troshichev, O & Lu, G 2002, 'The polar cap magnetic activity indices in the southern (PCS) and northern (PCN) polar caps: Consistency and discrepancy', Geophysical Research Letters, Том. 29, № 18, стр. 26-21.

APA

Lukianova, R., Troshichev, O., & Lu, G. (2002). The polar cap magnetic activity indices in the southern (PCS) and northern (PCN) polar caps: Consistency and discrepancy. Geophysical Research Letters, 29(18), 26-21.

Vancouver

Lukianova R, Troshichev O, Lu G. The polar cap magnetic activity indices in the southern (PCS) and northern (PCN) polar caps: Consistency and discrepancy. Geophysical Research Letters. 2002 Сент. 15;29(18):26-21.

Author

Lukianova, R. ; Troshichev, O. ; Lu, Gang. / The polar cap magnetic activity indices in the southern (PCS) and northern (PCN) polar caps : Consistency and discrepancy. в: Geophysical Research Letters. 2002 ; Том 29, № 18. стр. 26-21.

BibTeX

@article{fd2fca59d6074eb8a6c11119d171d71f,
title = "The polar cap magnetic activity indices in the southern (PCS) and northern (PCN) polar caps: Consistency and discrepancy",
abstract = "There are some systematic differences between the 1-min Polar Cap (PC) indices of magnetic activity derived from data from the southern hemispheric station, Vostok, and the northern hemispheric station, Thule. First of all, differences in sign of the PC index are observed when Bz is northward: negative values of the PC index are common in the summer polar cap. Secondly, predominance of larger PC index values is seen in winter hemisphere for extremely high levels of magnetic activity (PC > 12) when the ionospheric electric field in summer and winter polar caps tends to approach an asymptotic value of E = 40-45 mV/ m. It is suggested that ionospheric conductivity in the winter polar cap can be significantly increased owing to bombardment of the ionosphere by solar protons (E = 1-10 Me V) in association with polar cap absorption events.",
author = "R. Lukianova and O. Troshichev and Gang Lu",
year = "2002",
month = sep,
day = "15",
language = "English",
volume = "29",
pages = "26--21",
journal = "Geophysical Research Letters",
issn = "0094-8276",
publisher = "American Geophysical Union",
number = "18",

}

RIS

TY - JOUR

T1 - The polar cap magnetic activity indices in the southern (PCS) and northern (PCN) polar caps

T2 - Consistency and discrepancy

AU - Lukianova, R.

AU - Troshichev, O.

AU - Lu, Gang

PY - 2002/9/15

Y1 - 2002/9/15

N2 - There are some systematic differences between the 1-min Polar Cap (PC) indices of magnetic activity derived from data from the southern hemispheric station, Vostok, and the northern hemispheric station, Thule. First of all, differences in sign of the PC index are observed when Bz is northward: negative values of the PC index are common in the summer polar cap. Secondly, predominance of larger PC index values is seen in winter hemisphere for extremely high levels of magnetic activity (PC > 12) when the ionospheric electric field in summer and winter polar caps tends to approach an asymptotic value of E = 40-45 mV/ m. It is suggested that ionospheric conductivity in the winter polar cap can be significantly increased owing to bombardment of the ionosphere by solar protons (E = 1-10 Me V) in association with polar cap absorption events.

AB - There are some systematic differences between the 1-min Polar Cap (PC) indices of magnetic activity derived from data from the southern hemispheric station, Vostok, and the northern hemispheric station, Thule. First of all, differences in sign of the PC index are observed when Bz is northward: negative values of the PC index are common in the summer polar cap. Secondly, predominance of larger PC index values is seen in winter hemisphere for extremely high levels of magnetic activity (PC > 12) when the ionospheric electric field in summer and winter polar caps tends to approach an asymptotic value of E = 40-45 mV/ m. It is suggested that ionospheric conductivity in the winter polar cap can be significantly increased owing to bombardment of the ionosphere by solar protons (E = 1-10 Me V) in association with polar cap absorption events.

UR - http://www.scopus.com/inward/record.url?scp=0242669991&partnerID=8YFLogxK

M3 - Article

AN - SCOPUS:0242669991

VL - 29

SP - 26

EP - 21

JO - Geophysical Research Letters

JF - Geophysical Research Letters

SN - 0094-8276

IS - 18

ER -

ID: 36802140