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Physical modelling and experimental investigation of the abrupt afternoon decrease of cosmic noise absorption. / Shukhtina, M. A.; Sergeev, V. A.

In: Advances in Space Research, Vol. 17, No. 10, 01.01.1996, p. 147-150.

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

Harvard

Shukhtina, MA & Sergeev, VA 1996, 'Physical modelling and experimental investigation of the abrupt afternoon decrease of cosmic noise absorption', Advances in Space Research, vol. 17, no. 10, pp. 147-150. https://doi.org/10.1016/0273-1177(95)00707-L

APA

Shukhtina, M. A., & Sergeev, V. A. (1996). Physical modelling and experimental investigation of the abrupt afternoon decrease of cosmic noise absorption. Advances in Space Research, 17(10), 147-150. https://doi.org/10.1016/0273-1177(95)00707-L

Vancouver

Shukhtina MA, Sergeev VA. Physical modelling and experimental investigation of the abrupt afternoon decrease of cosmic noise absorption. Advances in Space Research. 1996 Jan 1;17(10):147-150. https://doi.org/10.1016/0273-1177(95)00707-L

Author

Shukhtina, M. A. ; Sergeev, V. A. / Physical modelling and experimental investigation of the abrupt afternoon decrease of cosmic noise absorption. In: Advances in Space Research. 1996 ; Vol. 17, No. 10. pp. 147-150.

BibTeX

@article{2bfdd8745c3a4906a3bbb3b8a83d412c,
title = "Physical modelling and experimental investigation of the abrupt afternoon decrease of cosmic noise absorption",
abstract = "The amplitude of the substorm-related Cosmic Noise Absorption (CNA) bay often displays significant reduction near the noon MLT meridian in the auroral zone. Statistically the Local Time position of the afternoon CNA depression shows clear dependence on the IMF BZ values during preceding hour. We modelled the drift motion of charged particles (having different energies and pitch angles) in realistic magnetic and electric fields to investigate whether the convection electric field may cause considerable reduction of energetic electron precipitation. We found that the outward convection and deceleration lead to considerable decrease of particle fluxes and changes in their characteristics during particle drift over the noon sector. As a result, we found this effect alone may reduce precipitation by at least 30% over a 3 hour MLT segment of particle drift trajectories close to noon.",
author = "Shukhtina, {M. A.} and Sergeev, {V. A.}",
year = "1996",
month = jan,
day = "1",
doi = "10.1016/0273-1177(95)00707-L",
language = "English",
volume = "17",
pages = "147--150",
journal = "Advances in Space Research",
issn = "0273-1177",
publisher = "Elsevier",
number = "10",

}

RIS

TY - JOUR

T1 - Physical modelling and experimental investigation of the abrupt afternoon decrease of cosmic noise absorption

AU - Shukhtina, M. A.

AU - Sergeev, V. A.

PY - 1996/1/1

Y1 - 1996/1/1

N2 - The amplitude of the substorm-related Cosmic Noise Absorption (CNA) bay often displays significant reduction near the noon MLT meridian in the auroral zone. Statistically the Local Time position of the afternoon CNA depression shows clear dependence on the IMF BZ values during preceding hour. We modelled the drift motion of charged particles (having different energies and pitch angles) in realistic magnetic and electric fields to investigate whether the convection electric field may cause considerable reduction of energetic electron precipitation. We found that the outward convection and deceleration lead to considerable decrease of particle fluxes and changes in their characteristics during particle drift over the noon sector. As a result, we found this effect alone may reduce precipitation by at least 30% over a 3 hour MLT segment of particle drift trajectories close to noon.

AB - The amplitude of the substorm-related Cosmic Noise Absorption (CNA) bay often displays significant reduction near the noon MLT meridian in the auroral zone. Statistically the Local Time position of the afternoon CNA depression shows clear dependence on the IMF BZ values during preceding hour. We modelled the drift motion of charged particles (having different energies and pitch angles) in realistic magnetic and electric fields to investigate whether the convection electric field may cause considerable reduction of energetic electron precipitation. We found that the outward convection and deceleration lead to considerable decrease of particle fluxes and changes in their characteristics during particle drift over the noon sector. As a result, we found this effect alone may reduce precipitation by at least 30% over a 3 hour MLT segment of particle drift trajectories close to noon.

UR - http://www.scopus.com/inward/record.url?scp=0043042318&partnerID=8YFLogxK

U2 - 10.1016/0273-1177(95)00707-L

DO - 10.1016/0273-1177(95)00707-L

M3 - Article

AN - SCOPUS:0043042318

VL - 17

SP - 147

EP - 150

JO - Advances in Space Research

JF - Advances in Space Research

SN - 0273-1177

IS - 10

ER -

ID: 36726159