Vol. 61, No. 6, 2021

Geomagnetism and Aeronomy

Relationship between Duration and Rate of the CME Acceleration

A. B. Struminsky, I. Yu. Grigor’eva, Yu. I. Logachev and A. M. Sadovski p. 781 abstract

Influence of Interacting Solar Wind Disturbances on the Variations in Galactic Cosmic Rays

N. S. Shlyk, A. V. Belov, M. A. Abunina, E. A. Eroshenko, A. A. Abunin, V. A. Oleneva and V. G. Yanke p. 792 abstract

Extreme Space Weather Events during the First Cycles of Epochs with Decreased Solar Activity

V. N. Ishkov p. 801 abstract

Radio Occultation Studies of Disturbances in the Earth’s Ionosphere During a Magnetic Storm on June 22–23, 2015

V. N. Gubenko, V. E. Andreev, I. A. Kirillovich, T. V. Gubenko, A. A. Pavelyev and D. V. Gubenko p. 810 abstract

Features of the Spatial Distribution of a Beam of Whistler-Range Radiation Incident on the Nighttime Ionosphere from above

V. G. Mizonova and P. A. Bespalov p. 819 abstract

Relation of the Monthly Mean Ionospheric T Index to Solar and Geomagnetic Activity Indices

M. G. Deminov, G. F. Deminova, V. Kh. Depuev and A. Kh. Depueva p. 830 abstract

Three-hourly Indices of Ionospheric Activity

T. L. Gulyaeva and H. Haralambous p. 836 abstract

Generation of an Electric Current by a Tsunami Wave in the Midlatitude Ionosphere

V. M. Sorokin and A. K. Yashchenko p. 846 abstract

Determination of the Parameters of Moving Ionospheric Disturbances from Vertical Sensing Ionograms with Additional U-Shaped Tracks

O. A. Laryunin p. 858 abstract

Luminescence of Molecular Nitrogen and Molecular Oxygen in the Earth’s Middle Atmosphere During the Precipitation of High-Energy Protons

A. S. Kirillov, V. B. Belakhovsky, E. A. Maurchev, Yu. V. Balabin, A. V. Germanenko and B. B. Gvozdevskiy p. 864 abstract

Parameters of Atmospheric Turbulence and the Dynamics of the Lower Ionosphere in Studies at the SURA Facility

N. V. Bakhmetieva, G. I. Grigoriev, G. R. Vinogradov, I. N. Zhemyakov, E. E. Kalinina and A. V. Pershin p. 871 abstract

Modulational Interaction in a Dusty Plasma of Meteoroid Wakes

T. I. Morozova and S. I. Popel p. 888 abstract

Detection of Possible Short-Term Ionospheric Precursors of Strong Earthquakes Based on Changes in Diurnal Es Characteristics

L. P. Korsunova and A. D. Legen’ka p. 896 abstract

Processing of Observations of the Partial Solar Eclipse on June 21, 2020, in the 3.2- and 4.9-cm Wavelength Regions at the Mountain Astronomical Station of the Central Astronomical Observatory

A. D. Shramko and S. A. Guseva p. 905 abstract

Contents

Geomagnetism and Aeronomy