Search Results - "Shramko, A. D."
-
1
Synoptic and fast events on the sun according to observations at the center and wings of the Ca II K line at the Kislovodsk Mountain station patrol telescope
Published in Geomagnetism and Aeronomy (01-12-2015)“…Observations performed at the solar telescope–spectroheliograph, which has continuously automatically operated at MAS MAO RAS, were analyzed. Measurements of…”
Get full text
Journal Article -
2
Long-Term Sequences of Solar Observations in the Radio Band at the Mountain Astronomical Station for 60 Years
Published in Geomagnetism and Aeronomy (01-12-2019)“…The history of solar observations in the radio range at the Mountain Astronomical Station, State Astronomical Observatory, Russian Academy of Sciences (MAS…”
Get full text
Journal Article -
3
Study of the Green Coronal Line with Altitude from Out-of-Eclipse Observations during Solar Cycle 24
Published in Cosmic research (01-04-2023)“…The results of studies of the coronal emission line λ = 5303 Å (Fe XIV) for the period of solar cycle 24 are presented. The spectral data were obtained with an…”
Get full text
Journal Article -
4
Study of some characteristics of large-scale solar magnetic fields during the global field polarity reversal according to observations at the telescope-magnetograph Kislovodsk Observatory
Published in Geomagnetism and Aeronomy (01-12-2015)“…The data obtained at the Routine Prediction Solar Telescope (RPST), which was designed and manufactured mainly at ISTP SB RAS and was installed at Kislovodsk…”
Get full text
Journal Article -
5
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
Published in Geomagnetism and Aeronomy (01-11-2021)“…The partial solar eclipse on June 21, 2020, was observed with the RT-3 (λ = 4.9 cm) and RT-2 (λ = 3.2 cm) radio telescopes of the Kislovodsk Mountain…”
Get full text
Journal Article -
6
The Magnetic Field of a Coronal Hole in the Heliosphere: The Inverse Square Law
Published in Geomagnetism and Aeronomy (01-12-2023)“…In this paper, we show that inside the magnetic force tube formed by the open field of the coronal hole (CH), the magnetic field (MF) decreases with the…”
Get full text
Journal Article -
7
Studying local sources in the radio range based on the partial solar eclipse of January 4, 2011, at the Mountain Astronomical Station, Central Astronomical Observatory, Russian Academy of Sciences
Published in Geomagnetism and Aeronomy (01-12-2012)“…Data are presented on a partial solar eclipse, which occurred on January 4, 2011, and was observed with RT-3 (λ = 4.9 cm) and RT-2 (λ = 3.2 cm) radio…”
Get full text
Journal Article -
8
Pre-impulsive and Impulsive Phases of the Sub-Terahertz Flare of March 28, 2022
Published in Geomagnetism and Aeronomy (01-12-2023)“…Properties of the solar radio spectrum, as well as the temporal profiles of flare emission, indicate the thermal nature of the sub-terahertz (sub-THz)…”
Get full text
Journal Article -
9
Specific features of radio emissions of coronal holes based on eclipse and noneclipse observations at a solar activity minimum
Published in Geomagnetism and Aeronomy (01-04-2012)“…Solar coronal holes (CHs) at a minimum of the 23rd activity cycle were investigated using Solar and Heliospheric Observatory (SOHO) data, ground-based…”
Get full text
Journal Article -
10
Prediction of Solar Flares and Background Fluxes of X-Ray Radiation According to Synoptic Ground-Based Observations Using Machine-Learning Models
Published in Cosmic research (01-11-2020)“…The paper presents machine-learning models for predicting powerful solar flares and background X-ray fluxes in the range of 1–8 Å. To predict solar flares for…”
Get full text
Journal Article -
11
Chromospheric and Coronal Radio Sources from Observations of the Partial Solar Eclipse of March 20, 2015, at the Mountain Astronomical Station of the Central Astronomical Observatory
Published in Geomagnetism and Aeronomy (01-07-2018)“…This paper presents the results of processing the data on the partial solar eclipse that occurred on March 20, 2015, and was observed with the RT-3 (λ = 4.9…”
Get full text
Journal Article -
12
Observations of March 29, 2006 solar eclipse in the radio range at wavelengths of 3.2 and 4.9 cm
Published in Cosmic research (01-04-2011)“…We present observations and processing of the March 29, 2006 solar eclipse data at the radio telescopes RT-3 (λ = 4.9 cm) and RT-2 (λ = 3.2 cm) of the…”
Get full text
Journal Article -
13
Space Weather Parameters: Modeling and Prediction from the Data of Groundbased Observations of Solar Activity
Published in Geomagnetism and Aeronomy (01-12-2017)“…We consider the prospects for developing a forecast system for space weather (SPW) parameters with the use of home facilities for groundbased observations of…”
Get full text
Journal Article -
14
The heliospheric sheet configuration according to the coronal ray synoptic maps in solar activity cycles 23 and 24
Published in Geomagnetism and Aeronomy (01-05-2015)“…Two catalogs of coronal ray synoptic maps for different altitudes (1.5–5 R ⊙ ) for solar activity cycles 23 and 24 (1996–2013) were compiled based on a…”
Get full text
Journal Article -
15
Pre-impulsive and Impulsive Phases of the Sub-Terahertz Flare of March 28, 2022
Published 04-11-2023“…Properties of the solar radio spectrum, as well as the temporal profiles of flare emission, indicate the thermal nature of the sub-terahertz (sub-THz)…”
Get full text
Journal Article