Contents

Cosmic Research


Vol. 57, No. 1, 2019


On Detecting the Fourth Gyrofrequency Harmonic in Microwave Emission Spectra above Sunspots

T. I. Kaltman and V. M. Bogod p. 1  abstract

Solar Activity Observations at the World Data Center for Solar–Terrestrial Physics

N. A. Sergeyeva, L. P. Zabarinskaya, V. N. Ishkov and T. A. Krylova p. 10  abstract

Cosmic Rays During the Geomagnetic Disturbance in January 2015

M. V. Kravtsova and V. E. Sdobnov p. 14  abstract

Large-Scale and Small-Scale Solar Wind Structures Formed during Interaction of Streams in the Heliosphere

D. G. Rodkin, K. B. Kaportseva, A. T. Lukashenko, I. S. Veselovsky, V. A. Slemzin and Yu. S. Shugay p. 18  abstract

Winter Anomaly in the Critical Frequency of the Nighttime Polar Ionosphere’s E Layer

M. G. Deminov and G. F. Deminova p. 29  abstract

Correlated Disturbances of the Upper and Lower Ionosphere from Synchronous Measurements of Parameters of GNSS Signals and VLF Radio Signals

B. G. Gavrilov, Yu. I. Zetser, A. N. Lyakhov, Yu. V. Poklad and I. A. Ryakhovskii p. 36  abstract

Comparison of Measured and Predicted Values of Absorbed Doses from Galactic Cosmic Rays

N. V. Kuznetsov, M. I. Panasyuk and M. V. Podzolko p. 44  abstract

Detection of the Rotational Motion of the AIST-2D Small Spacecraft by Magnetic Measurements

V. I. Abrashkin, K. E. Voronov, A. S. Dorofeev, A. V. Piyakov, Yu. Ya. Puzin, V. V. Sazonov, N. D. Semkin, A. S. Filippov and S. Yu. Chebukov p. 48  abstract

Mission Design Problems for the Spectrum-Roentgen-Gamma Project

R. R. Nazirov, N. A. Eismont, V. A. Aref’yev, F. V. Korotkov, A. V. Pogodin, E. A. Mikhailov, P. V. Mzhelsky, A. I. Tregubov and A. V. Ditrikh p. 61  abstract