Recherche - Archive ouverte HAL Accéder directement au contenu

Filtrer vos résultats

95 résultats
Image document

A partial 45 MHz sky temperature map obtained from the observations of five ST radars

Bernard Campistron , G. Despaux , M. Lothon , V. Klaus , Y. Pointin , et al.
Annales Geophysicae, 2001, 19 (8), pp.863-871
Article dans une revue hal-00329179v1
Image document

RAPACE (Récepteur Automatique Pour l'Acquisition du Ciel Entier)

Marie Lothon
Photography. Lannemezan, France. 2006
Image medihal-00641329v1
Image document

RAPACE (Récepteur Automatique Pour l'Acquisition du Ciel Entier)

Marie Lothon
Photography. Lannemezan, France. 2008
Image medihal-00641335v1
Image document

Wind profiler analysis of the African Easterly Jet in relation with the boundary layer and the Saharan heat-low

M. C. R. Kalapureddy , Marie Lothon , Bernard Campistron , Fabienne Lohou , Frédérique Saïd
Quarterly Journal of the Royal Meteorological Society, 2010, 136 (S1), pp.77-91. ⟨10.1002/qj.494⟩
Article dans une revue hal-00993295v1
Image document

Initiation of daytime local convection in a semi-arid region analysed with high-resolution simulations and AMMA observations

Fleur Couvreux , Catherine Rio , Francoise Guichard , Marie Lothon , Guylaine Canut , et al.
Quarterly Journal of the Royal Meteorological Society, 2012, 138 (662), pp.56-71. ⟨10.1002/qj.903⟩
Article dans une revue istex hal-00999927v1
Image document

ELIFAN, an algorithm for the estimation of cloud cover from sky imagers

Marie Lothon , Paul Barnéoud , Omar Gabella , Fabienne Lohou , Solène Derrien , et al.
Atmospheric Measurement Techniques, 2019, 12 (10), pp.5519-5534. ⟨10.5194/amt-12-5519-2019⟩
Article dans une revue insu-02321633v1
Image document

Observations of Thermally Driven Circulations in the Pyrenees: Comparison of Detection Methods and Impact on Atmospheric Composition Measured at a Mountaintop

M. Hulin , F. Gheusi , M. Lothon , V. Pont , Fabienne Lohou , et al.
Journal of Applied Meteorology and Climatology, 2019, 58 (4), pp.717-740. ⟨10.1175/JAMC-D-17-0268.1⟩
Article dans une revue insu-02005652v1
Image document

Sonde turbulente emportée par un ballon captif à proximité du mât instrumenté de 60 m du Centre de Recherches Atmosphériques de Lannemezan, sous des nuages de beau temps (Cumulus).

Marie Lothon
Photography. Lannemezan, France. 2010
Image medihal-00643076v1

Dynamical structure of the boundary layer during the 2006 wet season near Niamey

Claire Delon , Fabienne Lohou , Dominique Serça , Marie Lothon , F. Saïd , et al.
Second AMMA International Conference, Nov 2007, Karlsruhe, Germany
Communication dans un congrès hal-00224489v1

Role of the planetary boundary layer in the interaction between monsoon flux and Harmattan flux in the West African Monsoon system.

Guylaine Canut , Fabienne Lohou , Frédérique Saïd , Marie Lothon , Pierre Durand
Second AMMA International Conference, Nov 2007, Karlsruhe, Germany
Communication dans un congrès hal-00224542v1

Validation par les mesures in situ turbulentes aéroportées de l'estimation de paramètres turbulents de couche limite par un profileur de vent UHF.

V. Puygrenier , Bernard Campistron , B. Bénech , Fabienne Lohou , F. Saïd , et al.
A.E.I., 2005, Toulouse, France
Communication dans un congrès hal-00141808v1

First wind profiler radar observations in Africa.

M. Lothon , D. Babiane , Bernard Campistron , E. Houngninou , Fabienne Lohou , et al.
EGU Symposium., 2005, Vienne,, Austria
Communication dans un congrès hal-00143016v1
Image document

Development and Qualification of Instrumented Unmanned Planes for Turbulence Observations in the Atmospheric Surface Layer

Sara Alaoui-Sosse , Philippe Pastor , Pierre Durand , Patrice Medina , Michel Gavart , et al.
23rd Symposium on Boundary Layers and Turbulence, Jun 2018, Oklahoma City, United States. pp.1-10
Communication dans un congrès hal-02197668v1

Observing mean profiles and turbulence in the atmospheric boundary layer with an instrumented unmanned aerial system

Sara Alaoui-Sosse , Pierre Durand , Patrice Medina , Philippe Pastor , Marie Lothon
European Geoscience Union, Apr 2019, Vienne, Austria
Communication dans un congrès hal-02383164v1
Image document

The diurnal stratocumulus-to-cumulus transition over land in southern West Africa

Xabier Pedruzo-Bagazgoitia , Stephan de Roode , Bianca Adler , Karmen Babić , Cheikh Dione , et al.
Atmospheric Chemistry and Physics, 2020, 20 (5), pp.2735-2754. ⟨10.5194/acp-20-2735-2020⟩
Article dans une revue hal-03058633v1
Image document

EUREC4A

Bjorn Stevens , Sandrine Bony , David Farrell , Felix Ament , Alan M. Blyth , et al.
Earth System Science Data, 2021, 13 (8), pp.4067-4119. ⟨10.5194/essd-13-4067-2021⟩
Article dans une revue hal-03023368v3
Image document

Numerical simulation of meso-gamma scale features of fohn at ground level in the Rhine valley

G. Jaubert , P. Bougeault , H. Berger , B. Chimani , Cyrille Flamant , et al.
Quarterly Journal of the Royal Meteorological Society, 2005, 131 (608), pp.1339-1361. ⟨10.1256/qj.03.197⟩
Article dans une revue hal-00069274v1
Image document

Observation of entrainment at the interface between monsoon flow and the Saharan Air Layer

Guylaine Canut , Marie Lothon , Frédérique Saïd , Fabienne Lohou
Quarterly Journal of the Royal Meteorological Society, 2010, 136 (S1), pp.34-46. ⟨10.1002/qj.471⟩
Article dans une revue hal-00986902v1
Image document

Reply to 'Comments on "Comparison of rafar reflectivity and vertical velocity observed with a scannable c-band doppler radar and two UHF profilers in the lower troposphere"

Marie Lothon , Bernard Campistron , Sandra Jacoby Koaly , Bruno Bénech , Fabienne Lohou , et al.
Journal of Atmospheric and Oceanic Technology, 2003, 20 (8), pp.1224-1229. ⟨10.1175/1520-0426(2003)020<1224:R>2.0.CO;2⟩
Article dans une revue hal-00138892v1
Image document

Turbulence kinetic energy budget during the afternoon transition - Part 1: Observed surface TKE budget and boundary layer description for 10 intensive observation period days

Erik Nilsson , Fabienne Lohou , Marie Lothon , Eric Pardyjak , Larry Mahrt , et al.
Atmospheric Chemistry and Physics, 2016, 16, pp.8849-8872. ⟨10.5194/acp-16-8849-2016⟩
Article dans une revue insu-03671662v1
Image document

Results of UHF-radar observation of the nocturnal low-level jet for wind energy applications

Saïdou Madougou , Frédérique Saïd , Marie Lothon , Bernard Campistron , Cheikh F. Kebe
Acta Geophysica, 2012, 60 (5), pp.1454-1473. ⟨10.2478/s11600-012-0062-4⟩
Article dans une revue hal-00766788v1

Nine months of UHF wind profiler radar observation of the lower troposphere at Bamako and Niamey

Saïdou Madougou , Bernard Campistron , Frédérique Saïd , Marie Lothon , Fabienne Lohou , et al.
Second AMMA International Conference, Nov 2007, Karlsruhe, Germany
Communication dans un congrès hal-00224583v1

Airborne measurements in the lower atmosphere for the study of small scales processes involved in the West African Monsoon system

Marie Lothon , Pierre Durand , Fabienne Lohou , Frédérique Saïd
EGU symposium, Apr 2007, Vienna, Austria
Communication dans un congrès hal-00224463v1
Image document

Nocturnal low-level clouds in the atmospheric boundary layer over southern West Africa: an observation-based analysis of conditions and processes

Bianca Adler , Karmen Babić , Norbert Kalthoff , Fabienne Lohou , Marie Lothon , et al.
Atmospheric Chemistry and Physics, 2019, 19 (1), pp.663-681. ⟨10.5194/acp-19-663-2019⟩
Article dans une revue hal-02382996v1
Image document

What controls the formation of nocturnal low-level stratus clouds over southern West Africa during the monsoon season?

Karmen Babić , Norbert Kalthoff , Bianca Adler , Julian F Quinting , Fabienne Lohou , et al.
Atmospheric Chemistry and Physics, 2019, 19 (21), pp.13489-13506. ⟨10.5194/acp-19-13489-2019⟩
Article dans une revue hal-03058630v1
Image document

Doppler Lidar Measurements of Vertical Velocity Spectra in the Convective Planetary Boundary Layer

Marie Lothon , Donald H Lenschow , Shane D. Mayor
Boundary-Layer Meteorology, 2009, 132 (2), pp.205-226. ⟨10.1007/s10546-009-9398-y⟩
Article dans une revue istex hal-00992129v1
Image document

The EUREC4A turbulence dataset derived from the SAFIRE ATR 42 aircraft

Pierre-Etienne Brilouet , Marie Lothon , Jean-Claude Etienne , Pascal Richard , Sandrine Bony , et al.
Earth System Science Data, 2021, 13 (7), pp.3379-3398. ⟨10.5194/essd-13-3379-2021⟩
Article dans une revue hal-03329876v1

Countergradient heat flux observations during the evening transition period.

E. Blay-Carreras , E.R. Pardyjak , D. Pino , D.C. Alexander , Fabienne Lohou , et al.
Atmospheric Chemistry and Physics Discussions, 2014, 14 (6), pp.7711-7737. ⟨10.5194/acpd-14-7711-2014⟩
Article dans une revue hal-00974589v1
Image document

Case study and climatological analysis of upper tropospheric jet stream and stratosphere-troposphere exchanges using VHF profilers and radionuclide measurements in France

Jean-Luc Baray , Yves Pointin , Joël van Baelen , Marie Lothon , Bernard Campistron , et al.
Journal of Applied Meteorology and Climatology, 2017, ⟨10.1175/JAMC-D-16-0353.1⟩
Article dans une revue hal-01635322v1

Doppler lidar measurements of vertical velocity spectra, length scales and coherence in the convective boundary layer

Donald Lenschow , Marie Lothon , Shane Mayor
17th symposium on Boundary Layer Turbulence, 2006, San Diego, United States. ⟨10.1007/s10546-009-9398-y⟩
Communication dans un congrès istex hal-00068768v1