Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Simulating Atmospheric Characteristics and Daytime Astronomical Seeing Using Weather Research and Forecasting Model. / Shikhovtsev, A. Y.; Kovadlo, P. G.; Lezhenin, A. A. и др.
в: Applied Sciences (Switzerland), Том 13, № 10, 6354, 05.2023.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Simulating Atmospheric Characteristics and Daytime Astronomical Seeing Using Weather Research and Forecasting Model
AU - Shikhovtsev, A. Y.
AU - Kovadlo, P. G.
AU - Lezhenin, A. A.
AU - Gradov, V. S.
AU - Zaiko, P. O.
AU - Khitrykau, M. A.
AU - Kirichenko, K. E.
AU - Driga, M. B.
AU - Kiselev, A. V.
AU - Russkikh, I. V.
AU - Obolkin, V. A.
AU - Shikhovtsev, M. Yu
N1 - This research was funded by the RSF grant No 22-29-01137. Публикация для корректировки.
PY - 2023/5
Y1 - 2023/5
N2 - 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 resolution within the Baikal Astrophysical Observatory (BAO) region. Mesoscale vortex structures are found within the atmospheric boundary layer, which affect the quality of astronomical images. The results of simulations show that upward air motions in the lower atmosphere are suppressed both above the cold surface of Lake Baikal and inside mesoscale eddy structures. A model of the outer scale of turbulence for BAO is developed. In this work, we consider the seeing parameter that represents the full width at half-maximum of the point spread function. Optical turbulence profiles are obtained and daytime variations of seeing are estimated. Vertical profiles of optical turbulence are optimized taking into account data from direct optical observations of solar images.
AB - 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 resolution within the Baikal Astrophysical Observatory (BAO) region. Mesoscale vortex structures are found within the atmospheric boundary layer, which affect the quality of astronomical images. The results of simulations show that upward air motions in the lower atmosphere are suppressed both above the cold surface of Lake Baikal and inside mesoscale eddy structures. A model of the outer scale of turbulence for BAO is developed. In this work, we consider the seeing parameter that represents the full width at half-maximum of the point spread function. Optical turbulence profiles are obtained and daytime variations of seeing are estimated. Vertical profiles of optical turbulence are optimized taking into account data from direct optical observations of solar images.
KW - WRF
KW - mesoscale
KW - telescope
KW - turbulence
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85160853004&origin=inward&txGid=409fd584d0e5fbd62bafb8d07a25a7a7
UR - https://www.mendeley.com/catalogue/ec785349-723b-35dc-9475-b4d8954ae490/
U2 - 10.3390/app13106354
DO - 10.3390/app13106354
M3 - Article
VL - 13
JO - Applied Sciences (Switzerland)
JF - Applied Sciences (Switzerland)
SN - 2076-3417
IS - 10
M1 - 6354
ER -
ID: 59249437