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Dependence of the rate of midday recovery occurrence in the PCA on the boundary shape of energetic proton precipitation. / Dmitrieva, N. P.; Sergeev, V. A.

In: Cosmic Research, Vol. 35, No. 5, 01.09.1997, p. 421-424.

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@article{463fa9795aea4c6c8ddb29a53031df67,
title = "Dependence of the rate of midday recovery occurrence in the PCA on the boundary shape of energetic proton precipitation",
abstract = "Using data obtained by NOAA satellites, we investigate the dependence of latitude Φ of equatorial boundary of precipitating solar protons with an energy of 2.5-16 MeV on the parameters of near-Earth space (B, Bz, V, and solar wind dynamic pressure) and the activity indices (Dst and Kp). Strong correlations are found between the boundary latitude of precipitation in a dayside sector and the Dst value, and between the same latitude in a nightside sector and the values Kp (r = 0.71) and V (r = 0.85). Regression relations of Φ and the above parameters are obtained. Intervals of the parameters favorable and unfavorable for observing the PCA midday recovery phenomenon are determined, as well as latitude ranges where the phenomenon for given parameter values may be observed. The derived relations are checked by rheometric data.",
author = "Dmitrieva, {N. P.} and Sergeev, {V. A.}",
year = "1997",
month = sep,
day = "1",
language = "English",
volume = "35",
pages = "421--424",
journal = "Cosmic Research",
issn = "0010-9525",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "5",

}

RIS

TY - JOUR

T1 - Dependence of the rate of midday recovery occurrence in the PCA on the boundary shape of energetic proton precipitation

AU - Dmitrieva, N. P.

AU - Sergeev, V. A.

PY - 1997/9/1

Y1 - 1997/9/1

N2 - Using data obtained by NOAA satellites, we investigate the dependence of latitude Φ of equatorial boundary of precipitating solar protons with an energy of 2.5-16 MeV on the parameters of near-Earth space (B, Bz, V, and solar wind dynamic pressure) and the activity indices (Dst and Kp). Strong correlations are found between the boundary latitude of precipitation in a dayside sector and the Dst value, and between the same latitude in a nightside sector and the values Kp (r = 0.71) and V (r = 0.85). Regression relations of Φ and the above parameters are obtained. Intervals of the parameters favorable and unfavorable for observing the PCA midday recovery phenomenon are determined, as well as latitude ranges where the phenomenon for given parameter values may be observed. The derived relations are checked by rheometric data.

AB - Using data obtained by NOAA satellites, we investigate the dependence of latitude Φ of equatorial boundary of precipitating solar protons with an energy of 2.5-16 MeV on the parameters of near-Earth space (B, Bz, V, and solar wind dynamic pressure) and the activity indices (Dst and Kp). Strong correlations are found between the boundary latitude of precipitation in a dayside sector and the Dst value, and between the same latitude in a nightside sector and the values Kp (r = 0.71) and V (r = 0.85). Regression relations of Φ and the above parameters are obtained. Intervals of the parameters favorable and unfavorable for observing the PCA midday recovery phenomenon are determined, as well as latitude ranges where the phenomenon for given parameter values may be observed. The derived relations are checked by rheometric data.

UR - http://www.scopus.com/inward/record.url?scp=27144483131&partnerID=8YFLogxK

M3 - Article

AN - SCOPUS:27144483131

VL - 35

SP - 421

EP - 424

JO - Cosmic Research

JF - Cosmic Research

SN - 0010-9525

IS - 5

ER -

ID: 36926134