Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Jean Leveau"'
Publikováno v:
Annales Geophysicae
Annales Geophysicae, European Geosciences Union, 2008, 25 (12), pp.2479-2485
Annales Geophysicae, Vol 25, Iss 12, Pp 2479-2485 (2008)
Annales Geophysicae, Vol 25, Pp 2479-2485 (2007)
Annales Geophysicae, European Geosciences Union, 2008, 25 (12), pp.2479-2485
Annales Geophysicae, Vol 25, Iss 12, Pp 2479-2485 (2008)
Annales Geophysicae, Vol 25, Pp 2479-2485 (2007)
Vertical temperature profiles obtained by ra- diosonde and Raman lidar measurements are used to inves- tigate a climatology of total energy density of gravity waves (GW) in the Upper Troposphere (UT) and the Lower Strato- sphere (LS) from 1992 to 200
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f09de299936787ddd4c2ccec8a7eba5e
https://www.ann-geophys.net/25/2479/2007/
https://www.ann-geophys.net/25/2479/2007/
Publikováno v:
Atmospheric Research. 57:105-121
In this study, we characterise the variability of black carbon (BC) obtained at Sainte-Rose, a tropical marine site of La Reunion island (21.5°S, 55°E) from one and a half-year (1998–1999) semi-continuous ground-based measurements. BC diurnal var
Autor:
Philippe Keckhut, Alain Hauchecorne, Sophie Godin, Fabrice Chane-Ming, Jean Leveau, Franck Molinaro
Publikováno v:
Journal of Geophysical Research: Atmospheres
Journal of Geophysical Research: Atmospheres, American Geophysical Union, 2000, 105 (D22), pp.26857-26870
Scopus-Elsevier
Journal of Geophysical Research: Atmospheres, 2000, 105 (D22), pp.26857-26870
Journal of Geophysical Research: Atmospheres, American Geophysical Union, 2000, 105 (D22), pp.26857-26870
Scopus-Elsevier
Journal of Geophysical Research: Atmospheres, 2000, 105 (D22), pp.26857-26870
International audience; The distribution and the nature of vertical short-scale structures observed in ozone and temperature are investigated in the upper troposphere and the lower stratosphere at La Reunion Island located in the vicinity of the sout
Autor:
Howard K. Roscoe, K. Karlsen Tornkvist, Jean-Pierre Pommereau, Jean-Christopher Lambert, Signe B. Andersen, Alain Sarkissian, Valery Dorokhov, Paul C. Simon, M. De Mazière, Gennadi Milinevsky, Esko Kyrö, D.W. Arlander, J. de La Noë, Jean Leveau, M. Van Roozendael, B. A. Kastad Hoiskar, J. Stähelin, N.A. Bui Van, Aidan Green, P. Eriksen, James F. Gleason, C. Wahlstrøm Tellefsen, Hans Claude, M.-F. Merienne, Jonathan Shanklin, Geraint Vaughan, Florence Goutail
Publikováno v:
Advances in Space Research. 26:1931-1940
Several years of total ozone measured from space by the ERS-2 GOME, the Earth Probe TOMS, and the ADEOS TOMS, are compared with high-quality ground-based observations associated with the Network for the Detection of Stratospheric Change (NDSC), over
Impact of traffic on black carbon aerosol concentration at la Réunion Island (Southern Indian Ocean)
Publikováno v:
Atmospheric Environment. 34:3463-3473
To gain information on particle pollution by mobile sources, 3 experiments were conducted during the 1996–1998 period at Saint-Denis, the biggest urban site of La Reunion island (21.5°S; 55.5°E), situated in the Indian Ocean. Black Carbon (BC) co
Publikováno v:
Tellus B; Vol 52, No 5 (2000)
During late austral summer and winter 1998, black carbon (BC) aerosols were monitored with an Aethalometer at 2 sites of La Reunion Island (Indian Ocean): Saint-Denis, the main city and Sainte-Rose, a quite uninhabited region situated at the east coa
Autor:
Gérard Ancellet, Jacques Porteneuve, Serge Baldy, Françoise Posny, Philippe Keckhut, Jean-Luc Baray, Jean Leveau
Publikováno v:
Applied optics. 38(33)
Rayleigh–Mie lidar measurements of stratospheric temperature and aerosol profiles have been carried out at Reunion Island (southern tropics) since 1993. Since June 1998, an operational extension of the system is permitting additional measurements o
Autor:
F. Scolas, M. De Mazière, Christian Hermans, Emmanuel Mahieu, Ann Carine Vandaele, M. Kruglanski, C. D. Boone, Robert Delmas, Kimberly Strong, Sophie Fally, Michel Carleer, G. Vanhaelewyn, Corinne Vigouroux, Peter F. Bernath, Kaley A. Walker, Bart Dils, Brice Barret, Eddy Neefs, C. Senten, Pierre-François Coheur, Jean-Luc Baray, Jean Leveau, Jean-Marc Metzger
Publikováno v:
Atmospheric Chemistry and Physics
Atmospheric Chemistry and Physics, 2008, 8 (13), pp.3483-3508. ⟨10.5194/acp-8-3483-2008⟩
Atmospheric Chemistry and Physics Discussions, 8 (1
Atmospheric Chemistry and Physics, European Geosciences Union, 2008, 8 (13), pp.3483-3508. ⟨10.5194/acp-8-3483-2008⟩
Atmospheric Chemistry and Physics, Vol 8, Iss 13, Pp 3483-3508 (2008)
Atmospheric Chemistry and Physics Discussions
Atmospheric Chemistry and Physics Discussions, European Geosciences Union, 2008, 8 (1), pp.827-891
Atmospheric Chemistry and Physics, 2008, 8 (13), pp.3483-3508. ⟨10.5194/acp-8-3483-2008⟩
Atmospheric Chemistry and Physics Discussions, 8 (1
Atmospheric Chemistry and Physics, European Geosciences Union, 2008, 8 (13), pp.3483-3508. ⟨10.5194/acp-8-3483-2008⟩
Atmospheric Chemistry and Physics, Vol 8, Iss 13, Pp 3483-3508 (2008)
Atmospheric Chemistry and Physics Discussions
Atmospheric Chemistry and Physics Discussions, European Geosciences Union, 2008, 8 (1), pp.827-891
Ground-based high spectral resolution Fourier-transform infrared (FTIR) solar absorption spectroscopy is a powerful remote sensing technique to obtain information on the total column abundances and on the vertical distribution of various constituents
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b5a64f9eff06baaf1f3d8ad8f710617a
https://doi.org/10.5194/acpd-8-827-2008
https://doi.org/10.5194/acpd-8-827-2008
Publikováno v:
SPIE Proceedings.
A Raman lidar dedicated to night-time tropospheric water-vapor high-resolution measurements is currently being developed at Reunion island in the south-western Indian Ocean. To our knowledge, it is the first permanent instrument of its kind in this t
Autor:
Cathy Clerbaux, Christian Hermans, Jean Leveau, Jean-Marc Metzger, Daniel Hurtmans, Brice Barret, Pierre-François Coheur, M. de Maziere, Michel Carleer, Eddy Neefs, M. Bach, Réginald Colin
Publikováno v:
Fourier Transform Spectroscopy.
This paper gives preliminary results of FTS atmospheric measurements at the Reunion Island. A special emphasis is given to the retrievals of CH4, CO, O3, N2O, HCl, HF and HNO3