Zobrazeno 1 - 10
of 93
pro vyhledávání: '"T. Mielonen"'
Autor:
X. Shang, A. Lipponen, M. Filioglou, A.-M. Sundström, M. Parrington, V. Buchard, A. S. Darmenov, E. J. Welton, E. Marinou, V. Amiridis, M. Sicard, A. Rodríguez-Gómez, M. Komppula, T. Mielonen
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 1329-1344 (2024)
In May–June 2019, smoke plumes from wildfires in Alberta, Canada, were advected all the way to Europe. To analyze the evolution of the plumes and to estimate the amount of smoke aerosols transported to Europe, retrievals from the spaceborne lidar C
Externí odkaz:
https://doaj.org/article/7b822eb0a4f544ee90413273f5838ef8
Autor:
S. M. Kommula, A. Buchholz, Y. Gramlich, T. Mielonen, L. Hao, I. Pullinen, L. Vettikkat, A. Ylisirniö, J. Joutsensaari, S. Schobesberger, P. Tiitta, A. Leskinen, D. Hesslin‐ Rees, S. L. Haslett, K. Siegel, C. Lunder, P. Zieger, R. Krejci, S. Romakkaniemi, C. Mohr, A. Virtanen
Publikováno v:
Geophysical Research Letters, Vol 51, Iss 6, Pp n/a-n/a (2024)
Abstract Active vegetation fires in south‐eastern (SE) Europe resulted in a notable increase in the number concentration of aerosols and cloud condensation nuclei (CCN) particles at two high latitude locations—the SMEAR IV station in Kuopio, Finl
Externí odkaz:
https://doaj.org/article/3b4cc174207d42df884cb6a98af1e561
Autor:
V. Leinonen, H. Kokkola, T. Yli-Juuti, T. Mielonen, T. Kühn, T. Nieminen, S. Heikkinen, T. Miinalainen, T. Bergman, K. Carslaw, S. Decesari, M. Fiebig, T. Hussein, N. Kivekäs, R. Krejci, M. Kulmala, A. Leskinen, A. Massling, N. Mihalopoulos, J. P. Mulcahy, S. M. Noe, T. van Noije, F. M. O'Connor, C. O'Dowd, D. Olivie, J. B. Pernov, T. Petäjä, Ø. Seland, M. Schulz, C. E. Scott, H. Skov, E. Swietlicki, T. Tuch, A. Wiedensohler, A. Virtanen, S. Mikkonen
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 12873-12905 (2022)
Despite a large number of studies, out of all drivers of radiative forcing, the effect of aerosols has the largest uncertainty in global climate model radiative forcing estimates. There have been studies of aerosol optical properties in climate model
Externí odkaz:
https://doaj.org/article/95637b210b66421593d3d1b0970ea860
Autor:
Q. Zhong, N. Schutgens, G. van der Werf, T. van Noije, K. Tsigaridis, S. E. Bauer, T. Mielonen, A. Kirkevåg, Ø. Seland, H. Kokkola, R. Checa-Garcia, D. Neubauer, Z. Kipling, H. Matsui, P. Ginoux, T. Takemura, P. Le Sager, S. Rémy, H. Bian, M. Chin, K. Zhang, J. Zhu, S. G. Tsyro, G. Curci, A. Protonotariou, B. Johnson, J. E. Penner, N. Bellouin, R. B. Skeie, G. Myhre
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 11009-11032 (2022)
Global models are widely used to simulate biomass burning aerosol (BBA). Exhaustive evaluations on model representation of aerosol distributions and properties are fundamental to assess health and climate impacts of BBA. Here we conducted a comprehen
Externí odkaz:
https://doaj.org/article/b3723aecf29f4bfe9bef6e57f1608660
Autor:
X. Shang, T. Mielonen, A. Lipponen, E. Giannakaki, A. Leskinen, V. Buchard, A. S. Darmenov, A. Kukkurainen, A. Arola, E. O'Connor, A. Hirsikko, M. Komppula
Publikováno v:
Atmospheric Measurement Techniques, Vol 14, Pp 6159-6179 (2021)
A quantitative comparison study for Raman lidar and ceilometer observations, and for model simulations of mass concentration estimates of smoke particles is presented. Layers of biomass burning aerosol particles were observed in the lower troposph
Externí odkaz:
https://doaj.org/article/b4d65746fa6d4e39a6a29a04ae2df9a0
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:
H. Kokkola, T. Kühn, A. Laakso, T. Bergman, K. E. J. Lehtinen, T. Mielonen, A. Arola, S. Stadtler, H. Korhonen, S. Ferrachat, U. Lohmann, D. Neubauer, I. Tegen, C. Siegenthaler-Le Drian, M. G. Schultz, I. Bey, P. Stier, N. Daskalakis, C. L. Heald, S. Romakkaniemi
Publikováno v:
Geoscientific Model Development, Vol 11, Pp 3833-3863 (2018)
In this paper, we present the implementation and evaluation of the aerosol microphysics module SALSA2.0 in the framework of the aerosol–chemistry–climate model ECHAM-HAMMOZ. It is an alternative microphysics module to the default modal microph
Externí odkaz:
https://doaj.org/article/3bce7642898d44018954f4dd83de66e8
Autor:
A. Lipponen, T. Mielonen, M. R. A. Pitkänen, R. C. Levy, V. R. Sawyer, S. Romakkaniemi, V. Kolehmainen, A. Arola
Publikováno v:
Atmospheric Measurement Techniques, Vol 11, Pp 1529-1547 (2018)
We have developed a Bayesian aerosol retrieval (BAR) algorithm for the retrieval of aerosol optical depth (AOD) over land from the Moderate Resolution Imaging Spectroradiometer (MODIS). In the BAR algorithm, we simultaneously retrieve all dark lan
Externí odkaz:
https://doaj.org/article/e5b0a32515ca4c4a9ef247d8105f9c65
Autor:
A. V. Lindfors, J. Kujanpää, N. Kalakoski, A. Heikkilä, K. Lakkala, T. Mielonen, M. Sneep, N. A. Krotkov, A. Arola, J. Tamminen
Publikováno v:
Atmospheric Measurement Techniques, Vol 11, Pp 997-1008 (2018)
The TROPOspheric Monitoring Instrument (TROPOMI) is the only payload of the Sentinel-5 Precursor (S5P), which is a polar-orbiting satellite mission of the European Space Agency (ESA). TROPOMI is a nadir-viewing spectrometer measuring in the ultrav
Externí odkaz:
https://doaj.org/article/87430e38f355473aa28e89452e6d9e47