Zobrazeno 1 - 10
of 92
pro vyhledávání: '"P G Kovadlo"'
Autor:
Artem Y. Shikhovtsev, Sergey A. Potanin, Evgeniy A. Kopylov, Xuan Qian, Lidia A Bolbasova, Asya V. Panchuk, Pavel G. Kovadlo
Publikováno v:
Atmosphere, Vol 15, Iss 11, p 1346 (2024)
In this paper, we used meteorological data to simulate vertical profiles of optical turbulence at the Special Astrophysical Observatory (SAO) (Russia, 43°40′19″ N 41°26′23″ E, 2100 m a.s.l.), site of the 6 m Big Telescope Alt-azimuthal. For
Externí odkaz:
https://doaj.org/article/65e8ee0d295e43f8a38cdfff8bd15152
Autor:
Artem Y. Shikhovtsev, Pavel G. Kovadlo
Publikováno v:
Applied Sciences, Vol 14, Iss 13, p 5439 (2024)
This Special Issue covers a wide range of scientific tasks carried out in the fields of geophysics, climatology and astronomy [...]
Externí odkaz:
https://doaj.org/article/79c00586be6843deb6bda64b9142cfe1
Publikováno v:
Remote Sensing, Vol 16, Iss 12, p 2102 (2024)
Atmospheric turbulence characteristics are essential in determining the quality of astronomical images and implementing adaptive optics systems. In this study, the vertical distributions of optical turbulence at the Peak Terskol observatory (43.27472
Externí odkaz:
https://doaj.org/article/4bf9065f73de4dfca47dcd451da50a10
Autor:
Artem Y. Shikhovtsev, Alexander V. Kiselev, Pavel G. Kovadlo, Evgeniy A. Kopylov, Kirill E. Kirichenko, Shuhrat A. Ehgamberdiev, Yusufjon A. Tillayev
Publikováno v:
Atmosphere, Vol 15, Iss 1, p 38 (2023)
In the present article, we study the possibilities of machine learning for the estimation of seeing at the Maidanak Astronomical Observatory (38∘40′24″ N, 66∘53′47″ E) using only Era-5 reanalysis data. Seeing is usually associated with th
Externí odkaz:
https://doaj.org/article/0edccfb6630a4dd5b5f814746bb945ed
Autor:
A. Y. Shikhovtsev, P. G. Kovadlo, A. A. Lezhenin, V. S. Gradov, P. O. Zaiko, M. A. Khitrykau, K. E. Kirichenko, M. B. Driga, A. V. Kiselev, I. V. Russkikh, V. A. Obolkin, M. Yu. Shikhovtsev
Publikováno v:
Applied Sciences, Vol 13, Iss 10, p 6354 (2023)
The present study is aimed at the development of a novel empirical base for application to ground-based astronomical telescopes. A Weather Research and Forecasting (WRF) model is used for description of atmospheric flow structure with a high spatial
Externí odkaz:
https://doaj.org/article/c9dcc41cc03445d182212bd7ec72de16
Autor:
Artem Y. Shikhovtsev, Pavel G. Kovadlo
Publikováno v:
Atmosphere, Vol 14, Iss 2, p 328 (2023)
The article presents the main conclusions obtained in the special issue “Atmospheric Boundary Layer and Free Atmosphere: Dynamics, Physical Processes, and Measuring Methods”. The average meteorological quantities as well as the turbulent characte
Externí odkaz:
https://doaj.org/article/522775b712574ab8846d0d99584abbc5
Autor:
Artem Y. Shikhovtsev, Pavel G. Kovadlo, Anatoly A. Lezhenin, Oleg A. Korobov, Alexander V. Kiselev, Ivan V. Russkikh, Dmitrii Y. Kolobov, Maxim Y. Shikhovtsev
Publikováno v:
Applied Sciences, Vol 13, Iss 3, p 1282 (2023)
This article discusses the quality of astronomical images under conditions of moderate small-scale turbulence and varying meso-scale airflows above the Baikal Astrophysical Observatory (BAO). We applied a Weather Research and Forecasting (WRF) Model,
Externí odkaz:
https://doaj.org/article/05689b75c44e49aeaf13e902bdeeaa7b
Publikováno v:
Remote Sensing, Vol 14, Iss 24, p 6221 (2022)
The development of a network of ground-based telescopes requires detailed astroclimatic studies. This paper presents the spatial distributions of precipitable water vapor (PWV), total cloud cover (TCC) and cloud base height (CBH). With the aim of a r
Externí odkaz:
https://doaj.org/article/a63da5eeaef24649b4fbf385c668eefa
Autor:
Artem Yu. Shikhovtsev, Pavel G. Kovadlo, Vladimir B. Khaikin, Victor V. Nosov, Vladimir P. Lukin, Eugene V. Nosov, Andrey V. Torgaev, Alexander V. Kiselev, Maxim Yu. Shikhovtsev
Publikováno v:
Remote Sensing, Vol 14, Iss 8, p 1833 (2022)
The paper presents the results of analysis of astroclimatic conditions in the Big Telescope Alt-azimuthal (BTA) region (40°N–50°N; 35°E–55°E). Using data from the European center for medium-range weather forecast ReAnalysis (ERA-5), we estima
Externí odkaz:
https://doaj.org/article/4a5cc22f315a49ae86008b048526cd46
Publikováno v:
Atmospheric and Oceanic Optics. 36:78-85
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed111fc697d1316438dbf9b6cd5b8617
https://doi.org/10.1134/s1024856023020148
https://doi.org/10.1134/s1024856023020148