Zobrazeno 1 - 10
of 60
pro vyhledávání: '"I. Ialongo"'
Publikováno v:
Atmospheric Measurement Techniques, Vol 13, Pp 205-218 (2020)
We present a comparison between satellite-based TROPOMI (TROPOspheric Monitoring Instrument) NO2 products and ground-based observations in Helsinki (Finland). TROPOMI NO2 total (summed) columns are compared with the measurements performed by the Pand
Externí odkaz:
https://doaj.org/article/db5e09e29d7640e69712c0e24fc5a99e
Publikováno v:
Atmospheric Chemistry and Physics, Vol 19, Pp 4851-4862 (2019)
The 6-month-long 2014–2015 Holuhraun eruption was the largest in Iceland for 200 years, emitting huge quantities of sulfur dioxide (SO2) into the troposphere, at times overwhelming European anthropogenic emissions. Weather, terrain and latitude mad
Externí odkaz:
https://doaj.org/article/dfbf2a0eb57e4de8a6bc1cb811063cfa
Autor:
P. F. Levelt, J. Joiner, J. Tamminen, J. P. Veefkind, P. K. Bhartia, D. C. Stein Zweers, B. N. Duncan, D. G. Streets, H. Eskes, R. van der A, C. McLinden, V. Fioletov, S. Carn, J. de Laat, M. DeLand, S. Marchenko, R. McPeters, J. Ziemke, D. Fu, X. Liu, K. Pickering, A. Apituley, G. González Abad, A. Arola, F. Boersma, C. Chan Miller, K. Chance, M. de Graaf, J. Hakkarainen, S. Hassinen, I. Ialongo, Q. Kleipool, N. Krotkov, C. Li, L. Lamsal, P. Newman, C. Nowlan, R. Suleiman, L. G. Tilstra, O. Torres, H. Wang, K. Wargan
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 5699-5745 (2018)
This overview paper highlights the successes of the Ozone Monitoring Instrument (OMI) on board the Aura satellite spanning a period of nearly 14 years. Data from OMI has been used in a wide range of applications and research resulting in many new f
Externí odkaz:
https://doaj.org/article/0ae650b5539642d6b91a3147d111e797
Autor:
V. F. Sofieva, I. Ialongo, J. Hakkarainen, E. Kyrölä, J. Tamminen, M. Laine, D. Hubert, A. Hauchecorne, F. Dalaudier, J.-L. Bertaux, D. Fussen, L. Blanot, G. Barrot, A. Dehn
Publikováno v:
Atmospheric Measurement Techniques, Vol 10, Iss 1, Pp 231-246 (2017)
Global Ozone Monitoring by Occultation of Stars (GOMOS) on board Envisat has performed about 440 000 nighttime occultations during 2002–2012. Self-calibrating measurement principle, good vertical resolution, excellent pointing accuracy, and the wid
Externí odkaz:
https://doaj.org/article/85801a2b501b41188eb9739e49c5a37c
Publikováno v:
Atmospheric Measurement Techniques, Vol 9, Iss 10, Pp 5203-5212 (2016)
We present the comparison of satellite-based OMI (Ozone Monitoring Instrument) NO2 products with ground-based observations in Helsinki. OMI NO2 total columns, available from NASA's standard product (SP) and KNMI DOMINO product, are compared with the
Externí odkaz:
https://doaj.org/article/f75479fec3ef40b0b67676f22747e22e
Autor:
I. Ialongo, J. Hakkarainen, R. Kivi, P. Anttila, N. A. Krotkov, K. Yang, C. Li, S. Tukiainen, S. Hassinen, J. Tamminen
Publikováno v:
Atmospheric Measurement Techniques, Vol 8, Iss 6, Pp 2279-2289 (2015)
This paper shows the results of the comparison of satellite SO2 observations from OMI (Ozone Monitoring Instrument) and OMPS (Ozone Mapping Profiler Suite) with ground-based measurements during the Icelandic Holuhraun fissure eruption in September 20
Externí odkaz:
https://doaj.org/article/3139114eb8d44b1684cc0c3b611d018b
Autor:
I. Ialongo, J. Hakkarainen, N. Hyttinen, J.-P. Jalkanen, L. Johansson, K. F. Boersma, N. Krotkov, J. Tamminen
Publikováno v:
Atmospheric Chemistry and Physics, Vol 14, Iss 15, Pp 7795-7805 (2014)
Satellite-based data are very important for air-quality applications in the Baltic Sea region, because they provide information on air pollution over the sea and where ground-based and aircraft measurements are not available. Both the emissions from
Externí odkaz:
https://doaj.org/article/b0d0aa597bcd4c69be6bb345b70d5586
Publikováno v:
Atmospheric Chemistry and Physics, Vol 12, Iss 5, Pp 2603-2614 (2012)
A large zonal asymmetry of ozone has been observed over Antarctica during winter-spring, when the ozone hole develops. It is caused by a planetary wave-driven displacement of the polar vortex. The total ozone data by OMI (Ozone Monitoring Instrument)
Externí odkaz:
https://doaj.org/article/01a0b87c2cff44b9b9b8be3e3c96ae05
Publikováno v:
Atmospheric Chemistry and Physics, Vol 11, Iss 18, Pp 9649-9658 (2011)
Long term changes in solar UV radiation affect global bio-geochemistry and climate. The satellite-based dataset of TOMS (Total Ozone Monitoring System) and OMI (Ozone Monitoring Instrument) of erythemal UV product was applied for the first time to es
Externí odkaz:
https://doaj.org/article/46ef0b496f544ffd9e87899b5cfeb73c
Publikováno v:
Atmospheric Chemistry and Physics, Vol 10, Iss 2, Pp 331-340 (2010)
The aerosol Single Scattering Albedo (SSA) and Absorbing Aerosol Optical Depth (AAOD) at 320.1 nm are derived at Rome site by the comparison between Brewer and modelled spectra. The UVSPEC radiative transfer model is used to calculate the UV irradian
Externí odkaz:
https://doaj.org/article/c7dd8bf3292849c9992ddbe35264a14f