Zobrazeno 1 - 10
of 16
pro vyhledávání: '"A. I. Lyapustin"'
Publikováno v:
Atmospheric Measurement Techniques, Vol 13, Pp 877-891 (2020)
We estimated the distribution of aerosol optical thickness (AOT) with a spatial resolution of 1 km over the Moscow megacity using the MAIAC aerosol product based on MODIS satellite data (Lyapustin et al., 2018) for the warm period of the year (May
Externí odkaz:
https://doaj.org/article/b6f00c530d444f19af551d58b03de308
Autor:
D. M. Giles, A. Sinyuk, M. G. Sorokin, J. S. Schafer, A. Smirnov, I. Slutsker, T. F. Eck, B. N. Holben, J. R. Lewis, J. R. Campbell, E. J. Welton, S. V. Korkin, A. I. Lyapustin
Publikováno v:
Atmospheric Measurement Techniques, Vol 12, Pp 169-209 (2019)
The Aerosol Robotic Network (AERONET) has provided highly accurate, ground-truth measurements of the aerosol optical depth (AOD) using Cimel Electronique Sun–sky radiometers for more than 25 years. In Version 2 (V2) of the AERONET database, the nea
Externí odkaz:
https://doaj.org/article/d00b00bbbcdf44428e68cacfc772d221
Autor:
R. C. Levy, S. Mattoo, V. Sawyer, Y. Shi, P. R. Colarco, A. I. Lyapustin, Y. Wang, L. A. Remer
Publikováno v:
Atmospheric Measurement Techniques, Vol 11, Pp 4073-4092 (2018)
Long-term measurements of global aerosol loading and optical properties are essential for assessing climate-related questions. Using observations of spectral reflectance and radiance, the dark-target (DT) aerosol retrieval algorithm is applied to
Externí odkaz:
https://doaj.org/article/b8656ea39a6e4b4f9fc0663be8c2e070
Publikováno v:
Atmospheric Measurement Techniques, Vol 11, Pp 2983-2994 (2018)
Accurate representation of surface reflectivity is essential to tropospheric trace gas retrievals from solar backscatter observations. Surface snow cover presents a significant challenge due to its variability and thus snow-covered scenes are ofte
Externí odkaz:
https://doaj.org/article/d47a212b350b474c9e5672505216ddaf
Autor:
Alaa, Mhawish, Tirthankar, Banerjee, Meytar, Sorek-Hamer, Muhammad, Bilal, Alexei I, Lyapustin, Robert, Chatfield, David M, Broday
Publikováno v:
Environmental sciencetechnology. 54(13)
Very high spatially resolved satellite-derived ground-level concentrations of particulate matter with an aerodynamic diameter of less than 2.5 μm (PM
Autor:
Jian Bi, Yuri Knyazikhin, Sungho Choi, Taejin Park, Jonathan Barichivich, Philippe Ciais, Rong Fu, Sangram Ganguly, Forrest Hall, Thomas Hilker, Alfredo Huete, Matthew Jones, John Kimball, Alexei I Lyapustin, Matti Mõttus, Ramakrishna R Nemani, Shilong Piao, Benjamin Poulter, Scott R Saleska, Sassan S Saatchi, Liang Xu, Liming Zhou, Ranga B Myneni
Publikováno v:
Environmental Research Letters, Vol 10, Iss 6, p 064014 (2015)
Resolving the debate surrounding the nature and controls of seasonal variation in the structure and metabolism of Amazonian rainforests is critical to understanding their response to climate change. In situ studies have observed higher photosynthetic
Externí odkaz:
https://doaj.org/article/4fd23df60ec74e9e85d81524b8b49a97
We estimated the distribution of aerosol optical thickness (AOT) with a spatial resolution of 1 km over Moscow megacity using MAIAC aerosol product based on MODIS satellite data (Lyapustin et al., 2018) for the warm period of year (May–September)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d06fb96afe2f80e4734df4698d60d6c5
https://www.atmos-meas-tech-discuss.net/amt-2019-325/
https://www.atmos-meas-tech-discuss.net/amt-2019-325/
Publikováno v:
Journal of the Atmospheric Sciences. 62:1072-1092
The Cloud Absorption Radiometer (CAR) was flown aboard the University of Washington Convair 580 (CV-580) research aircraft during the Chesapeake Lighthouse and Aircraft Measurements for Satellites (CLAMS) field campaign and obtained measurements of b
Autor:
A. A. Astashkin, Alexei I. Lyapustin
Publikováno v:
CIS Selected Papers: Optical Monitoring of the Environment.
Multiangular methods for optical thickness of atmosphere determination from space are surveyed. Numerical investigations showed that the use of single scattering or two-stream approximation formulae in this case leads to unreliable results. New metho
Autor:
Somaya Falah, Alaa Mhawish, Ali H. Omar, Meytar Sorek-Hamer, Alexei I. Lyapustin, Tirthankar Banerjee, Fadi Kizel, David M. Broday
Publikováno v:
Remote Sensing, Vol 14, Iss 15, p 3667 (2022)
This study examines uncertainties in the retrieval of the Aerosol Optical Depth (AOD) for different aerosol types, which are obtained from different satellite-borne aerosol retrieval products over North Africa, California, Germany, and India and Paki
Externí odkaz:
https://doaj.org/article/1cbb8ff843db4234aedc42b24be882f1