Zobrazeno 1 - 10
of 185
pro vyhledávání: '"P. Kolmonen"'
Autor:
L. Sogacheva, M. Denisselle, P. Kolmonen, T. H. Virtanen, P. North, C. Henocq, S. Scifoni, S. Dransfeld
Publikováno v:
Atmospheric Measurement Techniques, Vol 15, Pp 5289-5322 (2022)
We present the first extended validation of a new SYNERGY global aerosol product (SY_2_AOD), which is based on synergistic use of data from the Ocean and Land Color Instrument (OLCI) and the Sea and Land Surface Temperature Radiometer (SLSTR) sensors
Externí odkaz:
https://doaj.org/article/a062f74c136449619e14ce397613649b
Autor:
A. Lipponen, J. Reinvall, A. Väisänen, H. Taskinen, T. Lähivaara, L. Sogacheva, P. Kolmonen, K. Lehtinen, A. Arola, V. Kolehmainen
Publikováno v:
Atmospheric Measurement Techniques, Vol 15, Pp 895-914 (2022)
Satellite-based aerosol retrievals provide global spatially distributed estimates of atmospheric aerosol parameters that are commonly needed in applications such as estimation of atmospherically corrected satellite data products, climate modelling an
Externí odkaz:
https://doaj.org/article/f09c983fbc434d8cb3cfeb2b392b53bd
Autor:
A. Lipponen, V. Kolehmainen, P. Kolmonen, A. Kukkurainen, T. Mielonen, N. Sabater, L. Sogacheva, T. H. Virtanen, A. Arola
Publikováno v:
Atmospheric Measurement Techniques, Vol 14, Pp 2981-2992 (2021)
Satellite-based aerosol retrievals provide a timely view of atmospheric aerosol properties, having a crucial role in the subsequent estimation of air quality indicators, atmospherically corrected satellite data products, and climate applications. How
Externí odkaz:
https://doaj.org/article/35c47c417fe34f12b6f03367a056a26b
Autor:
A. M. Sayer, Y. Govaerts, P. Kolmonen, A. Lipponen, M. Luffarelli, T. Mielonen, F. Patadia, T. Popp, A. C. Povey, K. Stebel, M. L. Witek
Publikováno v:
Atmospheric Measurement Techniques, Vol 13, Pp 373-404 (2020)
Recent years have seen the increasing inclusion of per-retrieval prognostic (predictive) uncertainty estimates within satellite aerosol optical depth (AOD) data sets, providing users with quantitative tools to assist in the optimal use of these data.
Externí odkaz:
https://doaj.org/article/edc7aede989f45dbbf02f8780d7bd9ce
Autor:
G. Saponaro, M. K. Sporre, D. Neubauer, H. Kokkola, P. Kolmonen, L. Sogacheva, A. Arola, G. de Leeuw, I. H. H. Karset, A. Laaksonen, U. Lohmann
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 1607-1626 (2020)
The evaluation of modelling diagnostics with appropriate observations is an important task that establishes the capabilities and reliability of models. In this study we compare aerosol and cloud properties obtained from three different climate models
Externí odkaz:
https://doaj.org/article/78d43acf17ef4986ab49397466628086
Autor:
L. Sogacheva, T. Popp, A. M. Sayer, O. Dubovik, M. J. Garay, A. Heckel, N. C. Hsu, H. Jethva, R. A. Kahn, P. Kolmonen, M. Kosmale, G. de Leeuw, R. C. Levy, P. Litvinov, A. Lyapustin, P. North, O. Torres, A. Arola
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 2031-2056 (2020)
Satellite instruments provide a vantage point for studying aerosol loading consistently over different regions of the world. However, the typical lifetime of a single satellite platform is on the order of 5–15 years; thus, for climate studies, the
Externí odkaz:
https://doaj.org/article/24c92b47ea1c40479280d391ec6d3e9d
Autor:
L. Sogacheva, E. Rodriguez, P. Kolmonen, T. H. Virtanen, G. Saponaro, G. de Leeuw, A. K. Georgoulias, G. Alexandri, K. Kourtidis, R. J. van der A
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 16631-16652 (2018)
Understanding long-term variations in aerosol loading is essential for evaluating the health and climate effects of airborne particulates as well as the effectiveness of pollution control policies. The expected satellite lifetime is about 10 to 15
Externí odkaz:
https://doaj.org/article/793814c831fd4d7a9eaf33b4dd3f187d
Autor:
L. Sogacheva, G. de Leeuw, E. Rodriguez, P. Kolmonen, A. K. Georgoulias, G. Alexandri, K. Kourtidis, E. Proestakis, E. Marinou, V. Amiridis, Y. Xue, R. J. van der A
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 11389-11407 (2018)
Aerosol optical depth (AOD) patterns and interannual and seasonal variations over China are discussed based on the AOD retrieved from the Along-Track Scanning Radiometer (ATSR-2, 1995–2002), the Advanced ATSR (AATSR, 2002–2012) (together ATSR)
Externí odkaz:
https://doaj.org/article/5eed32ceb1114bd59dc8708974b2a195
Publikováno v:
Atmospheric Measurement Techniques, Vol 11, Pp 925-938 (2018)
Satellite-based aerosol products are routinely validated against ground-based reference data, usually obtained from sun photometer networks such as AERONET (AEROsol RObotic NETwork). In a typical validation exercise a spatial sample of the instant
Externí odkaz:
https://doaj.org/article/e5379e6d197c4e86a49232cf431b90a8
Publikováno v:
Atmospheric Measurement Techniques, Vol 10, Pp 4079-4098 (2017)
We discuss uncertainty quantification for aerosol-type selection in satellite-based atmospheric aerosol retrieval. The retrieval procedure uses precalculated aerosol microphysical models stored in look-up tables (LUTs) and top-of-atmosphere (TOA)
Externí odkaz:
https://doaj.org/article/402f3676180844a6ac3595a946b1e477