Zobrazeno 1 - 10
of 248
pro vyhledávání: '"A. F. Bais"'
Autor:
K. Papachristopoulou, I. Fountoulakis, A. F. Bais, B. E. Psiloglou, N. Papadimitriou, I.-P. Raptis, A. Kazantzidis, C. Kontoes, M. Hatzaki, S. Kazadzis
Publikováno v:
Atmospheric Measurement Techniques, Vol 17, Pp 1851-1877 (2024)
Solar irradiance nowcasting and short-term forecasting are important tools for the integration of solar plants into the electricity grid. Understanding the role of clouds and aerosols in those techniques is essential for improving their accuracy. In
Externí odkaz:
https://doaj.org/article/8a901f838ac349ff863db27e53342c29
Autor:
K. Eleftheratos, J. Kapsomenakis, I. Fountoulakis, C. S. Zerefos, P. Jöckel, M. Dameris, A. F. Bais, G. Bernhard, D. Kouklaki, K. Tourpali, S. Stierle, J. B. Liley, C. Brogniez, F. Auriol, H. Diémoz, S. Simic, I. Petropavlovskikh, K. Lakkala, K. Douvis
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 12827-12855 (2022)
This study analyses the variability and trends of ultraviolet-B (UV-B, wavelength 280–320 nm) radiation that can cause DNA damage. The variability and trends caused by climate change due to enhanced greenhouse gas (GHG) concentrations. The analysis
Externí odkaz:
https://doaj.org/article/96e9362f778e4d81afbdc6f279838cf6
Autor:
P. G. Kosmopoulos, S. Kazadzis, A. W. Schmalwieser, P. I. Raptis, K. Papachristopoulou, I. Fountoulakis, A. Masoom, A. F. Bais, J. Bilbao, M. Blumthaler, A. Kreuter, A. M. Siani, K. Eleftheratos, C. Topaloglou, J. Gröbner, B. Johnsen, T. M. Svendby, J. M. Vilaplana, L. Doppler, A. R. Webb, M. Khazova, H. De Backer, A. Heikkilä, K. Lakkala, J. Jaroslawski, C. Meleti, H. Diémoz, G. Hülsen, B. Klotz, J. Rimmer, C. Kontoes
Publikováno v:
Atmospheric Measurement Techniques, Vol 14, Pp 5657-5699 (2021)
This study introduces an Earth observation (EO)-based system which is capable of operationally estimating and continuously monitoring the ultraviolet index (UVI) in Europe. UVIOS (i.e., UV-Index Operating System) exploits a synergy of radiative trans
Externí odkaz:
https://doaj.org/article/f80a9bc3de304fb69fc48ef980fbf811
Autor:
K. Lakkala, J. Kujanpää, C. Brogniez, N. Henriot, A. Arola, M. Aun, F. Auriol, A. F. Bais, G. Bernhard, V. De Bock, M. Catalfamo, C. Deroo, H. Diémoz, L. Egli, J.-B. Forestier, I. Fountoulakis, K. Garane, R. D. Garcia, J. Gröbner, S. Hassinen, A. Heikkilä, S. Henderson, G. Hülsen, B. Johnsen, N. Kalakoski, A. Karanikolas, T. Karppinen, K. Lamy, S. F. León-Luis, A. V. Lindfors, J.-M. Metzger, F. Minvielle, H. B. Muskatel, T. Portafaix, A. Redondas, R. Sanchez, A. M. Siani, T. Svendby, J. Tamminen
Publikováno v:
Atmospheric Measurement Techniques, Vol 13, Pp 6999-7024 (2020)
The TROPOspheric Monitoring Instrument (TROPOMI) onboard the Sentinel-5 Precursor (S5P) satellite was launched on 13 October 2017 to provide the atmospheric composition for atmosphere and climate research. The S5P is a Sun-synchronous polar-orbiting
Externí odkaz:
https://doaj.org/article/12cba6b4e567461998a5ec1839a9cc5c
Autor:
A. Redondas, V. Carreño, S. F. León-Luis, B. Hernández-Cruz, J. López-Solano, J. J. Rodriguez-Franco, J. M. Vilaplana, J. Gröbner, J. Rimmer, A. F. Bais, V. Savastiouk, J. R. Moreta, L. Boulkelia, N. Jepsen, K. M. Wilson, V. Shirotov, T. Karppinen
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 9441-9455 (2018)
From 25 May to 5 June 2015, the 10th regional intercomparison campaign of the Regional Brewer Calibration Center – Europe (RBCC-E) was held at El Arenosillo atmospheric sounding station of the Instituto Nacional de Técnica Aeroespacial (INTA).
Externí odkaz:
https://doaj.org/article/a47b20dcc5444873853ed5ccfb59f8fa
Autor:
T. Drosoglou, M. E. Koukouli, N. Kouremeti, A. F. Bais, I. Zyrichidou, D. Balis, R. J. van der A, J. Xu, A. Li
Publikováno v:
Atmospheric Measurement Techniques, Vol 11, Pp 2239-2255 (2018)
In this study, the tropospheric NO2 vertical column density (VCD) over an urban site in Guangzhou megacity in China is investigated by means of MAX-DOAS measurements during a campaign from late March 2015 to mid-March 2016. A MAX-DOAS system was d
Externí odkaz:
https://doaj.org/article/ca483e77124940b9989391c6c3b8202d
Autor:
J. López-Solano, A. Redondas, T. Carlund, J. J. Rodriguez-Franco, H. Diémoz, S. F. León-Luis, B. Hernández-Cruz, C. Guirado-Fuentes, N. Kouremeti, J. Gröbner, S. Kazadzis, V. Carreño, A. Berjón, D. Santana-Díaz, M. Rodríguez-Valido, V. De Bock, J. R. Moreta, J. Rimmer, A. R. D. Smedley, L. Boulkelia, N. Jepsen, P. Eriksen, A. F. Bais, V. Shirotov, J. M. Vilaplana, K. M. Wilson, T. Karppinen
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 3885-3902 (2018)
Aerosols play an important role in key atmospheric processes and feature high spatial and temporal variabilities. This has motivated scientific interest in the development of networks capable of measuring aerosol properties over large geographical
Externí odkaz:
https://doaj.org/article/b8d3513b9cbf4b01ae71402fdcb04aa9
Autor:
P. G. Kosmopoulos, S. Kazadzis, M. Taylor, P. I. Raptis, I. Keramitsoglou, C. Kiranoudis, A. F. Bais
Publikováno v:
Atmospheric Measurement Techniques, Vol 11, Pp 907-924 (2018)
This study focuses on the assessment of surface solar radiation (SSR) based on operational neural network (NN) and multi-regression function (MRF) modelling techniques that produce instantaneous (in less than 1 min) outputs. Using real-time cloud
Externí odkaz:
https://doaj.org/article/c28c0ea52755420bb3acdc9fd0481876
Autor:
I. Fountoulakis, A. Redondas, K. Lakkala, A. Berjon, A. F. Bais, L. Doppler, U. Feister, A. Heikkila, T. Karppinen, J. M. Karhu, T. Koskela, K. Garane, K. Fragkos, V. Savastiouk
Publikováno v:
Atmospheric Measurement Techniques, Vol 10, Pp 4491-4505 (2017)
Spectral measurements of global UV irradiance recorded by Brewer spectrophotometers can be significantly affected by instrument-specific optical and mechanical features. Thus, proper corrections are needed in order to reduce the associated uncerta
Externí odkaz:
https://doaj.org/article/75088e7525d84b59b5f2a351f18dba6d
Autor:
T. Drosoglou, A. F. Bais, I. Zyrichidou, N. Kouremeti, A. Poupkou, N. Liora, C. Giannaros, M. E. Koukouli, D. Balis, D. Melas
Publikováno v:
Atmospheric Chemistry and Physics, Vol 17, Iss 9, Pp 5829-5849 (2017)
One of the main issues arising from the comparison of ground-based and satellite measurements is the difference in spatial representativeness, which for locations with inhomogeneous spatial distribution of pollutants may lead to significant differenc
Externí odkaz:
https://doaj.org/article/2211ccc3057d4c299108abe50667129c