Synchronization of geomagnetic and ionospheric disturbances over Kazan station

Author:

Бархатова Оксана12,Barhatova Oksana34,Косолапова Наталья5,Kosolapova Natal'ya6,Бархатов Николай5,Barhatov Nikolay6,Ревунов Сергей5,Revunov Sergey6

Affiliation:

1. Нижегородский государственный архитектурно-строительный университет

2. Нижегородский государственный педагогический университет имени Козьмы Минина

3. Nizhegorodskiy gosudarstvennyy arhitekturno-stroitel'nyy universitet

4. Minin Nizhny Novgorod State Pedagogical University

5. Нижегородский государственный педагогический университет им. К. Минина

6. Nizhegorodskiy gosudarstvennyy pedagogicheskiy universitet im. K. Minina

Abstract

We have analyzed the phenomena which accompany synchronization of night-time ionospheric and geomagnetic disturbances in an ULF range with periods 35–50 min near the mid-latitude station Kazan during a global magnetically quiet period. The comparison between dynamic spectra and wavelet patterns of these disturbances has revealed that spectral features of simultaneous disturbances of the F2-layer critical frequency and H, D, Z geomagnetic field components are similar. By studying spectral features of the F2-layer critical frequency over Kazan and disturbances of the H and D geomagnetic field components at magnetic stations which differ from Kazan in longitude and latitude, we have established that the disturbances considered belong to the class of fast magnetosonic waves. The analysis of solar wind parameters, interplanetary magnetic field (IMF), and values of the auroral index AL in the period under study has shown that this event is associated with IMF Bz component disturbances and occurs during substorm development.

Publisher

Infra-M Academic Publishing House

Subject

Space and Planetary Science,Atmospheric Science,Geophysics

Reference12 articles.

1. Бархатов Н.А., Воробьев В.Г., Ревунов С.Е., Ягодкина О.И. Проявление динамики параметров солнечного ветра на формирование суббуревой активности // Геомагнетизм и аэрономия. 2017. Т. 57, № 3. С. 251–256., Barkhatov N.A., Vorobyev V.G., Revunov S.E., Yagodkina O.I. Effect of solar wind dynamics on substorm activity formation. Geomagnetizm i aeronomiya [Geomagnetism and aeronomy]. 2017, vol. 57, no. 3, pp. 251–256. (In Russian).

2. Бархатова О.М., Бархатов Н.А., Григорьев Г.И. Обнаружение магнитогравитационных волн в ионосфере по анализу максимально наблюдаемых частот на трассах наклонного зондирования // Изв. вузов. Радиофизика. 2009. Т. 52, № 10. С. 761–778., Barkhatova O.M., Barkhatov N.A., Grigoryev G.I. Detection of magneto-gravity waves in the ionosphere from the analysis of maximum observed frequencies at oblique sounding paths. Izvestiya vuzov. Radiofizika [Transactions of Higher School: Radiophysics]. 2009, vol. 52, no. 10, pp. 761–778. (In Russian).

3. Белаховский В.Б., Пилипенко В.А., Самсонов С.Н. Иррегулярные Pi3 пульсации и их связь с потоками заряженных частиц в магнитосфере и ионосфере. Proc. XXXVIII Annual Seminar “Physics of Auroral Phenomena”. Apatity. 2015. P. 71–74., Barkhatova O.M., Barkhatov N.A., Kosolapova N.V. Distribution of magnetogravity waves during strong earthquakes (M>6.5) preparation periods. Geomagnetism and Aeronomy. 2015, vol. 55, no. 3, pp. 369–377.

4. Воробьев В.Г., Ягодкина О.И., Зверев В.Л. Исследование изолированных суббурь: условия генерации и характеристики различных фаз // Геомагнетизм и аэрономия. 2016. Т. 56, № 6. С. 721–732. DOI: 10.7868/S001679401606016X., Belakhovsky V.B., Pilipenko V.A., Samsobov S.N. Irregular Pi3 pulsations and their correlation with charged particle fluxes in the magnetosphere and ionosphere. Proc. XXXVIII Annual Seminar “Physics of Auroral Phenomena”. Apatity. 2015, pp. 71–74. (In Russian).

5. Гульельми А.В., Троицкая В.А. Геомагнитные пульсации и диагностика магнитосферы. М.: Наука, 1973. C. 208., Guglielmi A.V., Troitskaya V.A. Geomagnetic pulsations and diagnostics of the magnetosphere. Moscow, Nauka Publ., 1973, p. 208. (In Russian).

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