Zobrazeno 1 - 10
of 86
pro vyhledávání: '"F. RAVETTA"'
Autor:
G. Ancellet, C. Viatte, A. Boynard, F. Ravetta, J. Pelon, C. Cailteau-Fischbach, P. Genau, J. Capo, A. Roy, P. Nédélec
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 12963-12983 (2024)
The variability of ozone vertical profiles in the Paris area is analyzed using 21 d of lidar monitoring of the lower-troposphere ozone vertical profiles and planetary boundary layer (PBL) vertical structure evolution in summer 2022. Characterization
Externí odkaz:
https://doaj.org/article/d917d67edf13484aa60e726fb80f46c0
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 5935-5952 (2024)
Tropical tropopause layer (TTL) clouds have a significant impact on the Earth's radiative budget and regulate the amount of water vapor entering the stratosphere. Estimating the total coverage of tropical cirrus clouds is challenging, since the range
Externí odkaz:
https://doaj.org/article/71c25600a041416da4613424d679f82e
Publikováno v:
Geoscientific Model Development, Vol 17, Pp 3303-3320 (2024)
In this study, the Noah land surface model used in conjunction with the Mellor–Yamada–Janjić surface layer scheme (hereafter, Noah-MYJ) and the Noah multiphysics scheme (Noah-MP) from the Weather Research and Forecasting (WRF) 4.5.1 mesoscale mo
Externí odkaz:
https://doaj.org/article/744fb66c61f140338878b23fcbc2df9b
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 4079-4101 (2021)
The Ice, Atmosphere, Arctic Ocean Observing System (IAOOS) field experiment took place from 2014 to 2019. Over this period, more than 20 instrumented buoys were deployed at the North Pole. Once locked into the ice, the buoys drifted for periods of a
Externí odkaz:
https://doaj.org/article/aa36a7c72eff46a19087ebf737336469
Autor:
I. Xueref-Remy, E. Dieudonné, C. Vuillemin, M. Lopez, C. Lac, M. Schmidt, M. Delmotte, F. Chevallier, F. Ravetta, O. Perrussel, P. Ciais, F.-M. Bréon, G. Broquet, M. Ramonet, T. G. Spain, C. Ampe
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 3335-3362 (2018)
Most of the global fossil fuel CO2 emissions arise from urbanized and industrialized areas. Bottom-up inventories quantify them but with large uncertainties. In 2010–2011, the first atmospheric in situ CO2 measurement network for Paris, the capi
Externí odkaz:
https://doaj.org/article/2227eb073ccb40c1accb98f0cf187ae5
Autor:
G. Ancellet, N. Daskalakis, J. C. Raut, D. Tarasick, J. Hair, B. Quennehen, F. Ravetta, H. Schlager, A. J. Weinheimer, A. M. Thompson, B. Johnson, J. L. Thomas, K. S. Law
Publikováno v:
Atmospheric Chemistry and Physics, Vol 16, Pp 13341-13358 (2016)
During the 2008 International Polar Year, the POLARCAT (Polar Study using Aircraft, Remote Sensing, Surface Measurements, and Models of Climate Chemistry, Aerosols, and Transport) campaign, conducted in summer over Greenland and Canada, produced a
Externí odkaz:
https://doaj.org/article/8aafcfc32f434abdb6e1ac6515f80ecc
Autor:
C. Di Biagio, P. Formenti, L. Doppler, C. Gaimoz, N. Grand, G. Ancellet, J.-L. Attié, S. Bucci, P. Dubuisson, F. Fierli, M. Mallet, F. Ravetta
Publikováno v:
Atmospheric Chemistry and Physics, Vol 16, Pp 10591-10607 (2016)
Pollution aerosols strongly influence the composition of the Western Mediterranean basin, but at present little is known on their optical properties. We report in this study in situ observations of the single scattering albedo (ω) of pollution ae
Externí odkaz:
https://doaj.org/article/1107e45ffb8840c48d03f3f3dd3a609e
Autor:
C. Di Biagio, L. Doppler, C. Gaimoz, N. Grand, G. Ancellet, J.-C. Raut, M. Beekmann, A. Borbon, K. Sartelet, J.-L. Attié, F. Ravetta, P. Formenti
Publikováno v:
Atmospheric Chemistry and Physics, Vol 15, Iss 16, Pp 9611-9630 (2015)
In this study we present airborne observations of aerosol and trace gases obtained over the sea in the western Mediterranean basin during the TRAQA (TRansport and Air QuAlity) and SAFMED (Secondary Aerosol Formation in the MEDiterranean) campaigns in
Externí odkaz:
https://doaj.org/article/713c19ead5594bd18d11d99801c0c101
Autor:
J. L. Thomas, J.-C. Raut, K. S. Law, L. Marelle, G. Ancellet, F. Ravetta, J. D. Fast, G. Pfister, L. K. Emmons, G. S. Diskin, A. Weinheimer, A. Roiger, H. Schlager
Publikováno v:
Atmospheric Chemistry and Physics, Vol 13, Iss 7, Pp 3825-3848 (2013)
Ozone pollution transported to the Arctic is a significant concern because of the rapid, enhanced warming in high northern latitudes, which is caused, in part, by short-lived climate forcers, such as ozone. Long-range transport of pollution contribut
Externí odkaz:
https://doaj.org/article/b9b5e26b34064a9b986cec1fd0155a5c
Autor:
J.-D. Paris, F. Ravetta, D. Hurtmans, P. Nédélec, J. Hadji-Lazaro, P.-F. Coheur, P. Bernath, G. Ancellet, K. S. Law, C. Clerbaux, M. Pommier, T. B. Ryerson, H. Schlager, A. J. Weinheimer
Publikováno v:
Atmospheric Chemistry and Physics, Vol 12, Iss 16, Pp 7371-7389 (2012)
Ozone data retrieved in the Arctic region from infrared radiance spectra recorded by the Infrared Atmospheric Sounding Interferometer (IASI) on board the MetOp-A European satellite are presented. They are compared with in situ and lidar observations
Externí odkaz:
https://doaj.org/article/560d630081914ad7bf68181c5691dc27