Postes et fonctions occupés
Activités et expertises scientifiques
Formation-Distinctions
Principaux projets récents
Diffusion et Valorisation des connaissances
Publications
Climatology of Cirrus Clouds over Observatory of Haute-Provence (France) Using Multivariate Analyses on Lidar Profiles
Mandija F., Keckhut P., Alraddawi D., Khaykin S., Sarkissian A.
Atmosphere, 2024, 15 (10), pp.1261. ⟨10.3390/atmos15101261⟩- hal-04749665
Advancing CubeSats Capabilities: Ground-Based Calibration of Uvsq-Sat NG Satellite’s NIR Spectrometer and Determination of the Extraterrestrial Solar Spectrum
Meftah M., Dufour C., Bolsée D., van Laeken L., Clavier C., Chandran A., Chang L., Sarkissian A., Galopeau P., Hauchecorne A., Dahoo P.-R., et al.
Remote Sensing, 2024, 16 (19), pp.3655. ⟨10.3390/rs16193655⟩- insu-04716065
Impact of Polar Vortex Modes on Winter Weather Patterns in the Northern Hemisphere
Mariaccia A., Keckhut P., Hauchecorne A.
Atmosphere, 2024, 15 (9), pp.1062. ⟨10.3390/atmos15091062⟩- insu-04689255
Limb Temperature Observations in the Stratosphere and Mesosphere Derived From the OMPS Sensor
da Costa P., Keckhut P., Hauchecorne A., Meftah M., Jaross G., Mangin A.
Remote Sensing, 2024, 16 (20), pp.3878. ⟨10.3390/rs16203878⟩- insu-04677182
Evidence of a dual African and Australian biomass burning influence on the vertical distribution of aerosol and carbon monoxide over the Southwest Indian Ocean basin in early 2020
Bègue N., Baron A., Krysztofiak G., Berthet G., Kloss C., Jégou F., Khaykin S., Ranaivombola M., Millet T., Portafaix T., Duflot V., et al.
Atmospheric Chemistry and Physics, 2024, 24 (13), pp.8031-8048. ⟨10.5194/acp-24-8031-2024⟩- insu-04208981
Géopolitique de l’espace extra- atmosphérique
Damiani I., Keckhut P.
L'Espace Politique, 2024, 51-52- insu-04713523
Observation de la Terre et du Soleil depuis l'espace : vers un changement de paradigme Earth and Sun space observations: Towards a new paradign
Keckhut P., Meftah M., Croizé L.
L'Espace Politique, 2024, 51-52- insu-04713603
Assessing Greenhouse Gas Monitoring Capabilities Using SolAtmos End-to-End Simulator: Application to the Uvsq-Sat NG Mission
Clavier C., Meftah M., Sarkissian A., Romand F., Hembise Fanton d'Andon O., Mangin A., Bekki S., Dahoo P.-R., Galopeau P., Lefèvre F., Hauchecorne A., et al.
Remote Sensing, 2024, 16, ⟨10.3390/rs16081442⟩- insu-04726458
Uvsq-Sat NG, a New CubeSat Pathfinder for Monitoring Earth Outgoing Energy and Greenhouse Gases
Meftah M., Clavier C., Sarkissian A., Hauchecorne A., Bekki S., Lefèvre F., Galopeau P. H. M., Dahoo P.-R., Pazmino A., Vieau A.-J., Dufour C., et al.
Remote Sensing, 2023, 15 (19), pp.4876. ⟨10.3390/rs15194876⟩- insu-04233745
The SOLAR-HRS New High-Resolution Solar Spectra for Disk-Integrated, Disk-Center, and Intermediate Cases
Meftah M., Sarkissian A., Keckhut P., Hauchecorne A.
Remote Sensing, 2023, 15 (14), pp.3560. ⟨10.3390/rs15143560⟩- insu-04171880
Detection of Migrating and Non-Migrating Atmospheric Tides Derived from ERA5 Temperature Meteorological Analyses
Keckhut P., Lefebvre T., Hauchecorne A., Meftah M., Khaykin S.
Atmosphere, 2023, 14 (5), pp.895. ⟨10.3390/atmos14050895⟩- insu-04116463
Co‐Located Wind and Temperature Observations at Mid‐Latitudes During Mesospheric Inversion Layer Events
Mariaccia A., Keckhut P., Hauchecorne A., Khaykin S., Ratynski M.
Geophysical Research Letters, 2023, 50 (9), pp.e2022GL102683. ⟨10.1029/2022gl102683⟩- insu-04137403
Case Study of a Mesospheric Temperature Inversion over Maïdo Observatory through a Multi-Instrumental Observation
Chane Ming F., Hauchecorne A., Bellisario C., Simoneau P., Keckhut P., Trémoulu S., Listowski C., Berthet G., Jégou F., Khaykin S., Tidiga M., et al.
Remote Sensing, 2023, 15, pp.2045. ⟨10.3390/rs15082045⟩- insu-04070265
14 years of lidar measurements of polar stratospheric clouds at the French Antarctic station Dumont d’Urville
Tencé F., Jumelet J., Bouillon M., Cugnet D., Bekki S., Safieddine S., Keckhut P., Sarkissian A.
Atmospheric Chemistry and Physics, 2023, 23 (1), pp.431-451. ⟨10.5194/acp-23-431-2023⟩- insu-03704863
Validation of Aeolus wind profiles using ground-based lidar and radiosonde observations at Réunion Island and the Observatoire de Haute Provence
Ratynski M., Khaykin S., Hauchecorne A., Wing R., Cammas J.-P., Hello Y., Keckhut P.
Atmospheric Measurement Techniques, 2023, 16 (4), pp.997-1016. ⟨10.5194/amt-16-997-2023⟩- insu-03850451
Classification of Stratosphere Winter Evolutions Into Four Different Scenarios in the Northern Hemisphere
Mariaccia A., Keckhut P., Hauchecorne A.
Journal of Geophysical Research: Atmospheres, 2022, 127 (13), pp.e2022JD036662. ⟨10.1029/2022jd036662⟩- insu-03740919
Observation of Gravity Wave Vertical Propagation through a Mesospheric Inversion Layer
Le Du T., Keckhut P., Hauchecorne A., Simoneau P.
Atmosphere, 2022, 13 (7), pp.1003. ⟨10.3390/atmos13071003⟩- insu-03740621
Updated Climatology of Mesospheric Temperature Inversions Detected by Rayleigh Lidar above Observatoire de Haute Provence, France, Using a K-Mean Clustering Technique
Ardalan M., Keckhut P., Hauchecorne A., Wing R., Meftah M., Farhani G.
Atmosphere, 2022, 13 (5), pp.814. ⟨10.3390/atmos13050814⟩- insu-03671474
Assessment of ERA-5 Temperature Variability in the MiddleAtmosphere Using Rayleigh LiDAR Measurements between 2005 and 2020
Mariaccia A., Keckhut P., Hauchecorne A., Claud C., Le Pichon A., Meftah M., Khaykin S.
Atmosphere, 2022, 13 (2), pp.242. ⟨10.3390/atmos13020242⟩- insu-03551257
Stratospheric Final Warmings fall into two categories with different evolution over the course of the year
Hauchecorne A., Claud C., Keckhut P., Mariaccia A.
Communications Earth & Environment, 2022, 3, pp.4. ⟨10.1038/s43247-021-00335-z⟩- insu-03527231
INSPIRE-SAT 7, a Second CubeSat to Measure the Earth's Energy Budget and to Probe the Ionosphere
Meftah M., Boust F., Keckhut P., Sarkissian A., Boutéraon T., Bekki S., Damé L., Galopeau P. H. M., Hauchecorne A., Dufour C., Finance A., et al.
Remote Sensing, 2022, 14 (1), pp.186. ⟨10.3390/rs14010186⟩- insu-03506566
Australian Black Summer smoke observed by lidar at the French Antarctic station Dumont d’Urville
Tencé F., Jumelet J., Bekki S., Khaykin S., Sarkissian A., Keckhut P.
Journal of Geophysical Research: Atmospheres, 2022, 127 (4), pp.e2021JD035349. ⟨10.1029/2021JD035349⟩- insu-03548361
The impact of aerosol fluorescence on long-term water vapor monitoring by Raman lidar and evaluation of a potential correction method
Chouza F., Leblanc T., Brewer M. A., Wang P. S., Martucci G., Haefele A., Vérèmes H., Duflot V., Payen G., Keckhut P.
Atmospheric Measurement Techniques, 2022, 15 (14), pp.4241-4256. ⟨10.5194/amt-15-4241-2022⟩- hal-03775787
In-Orbit Attitude Determination of the UVSQ-SAT CubeSat Using TRIAD and MEKF Methods
Finance A., Dufour C., Boutéraon T., Sarkissian A., Mangin A., Keckhut P., Meftah M.
Sensors, 2021, 21 (21), pp.7361. ⟨10.3390/s21217361⟩- insu-03423054
Gravity Wave Breaking Associated with Mesospheric Inversion Layers as Measured by the Ship-Borne BEM Monge Lidar and ICON-MIGHTI
Wing R., Martic M., Triplett C., Hauchecorne A., Porteneuve J., Keckhut P., Courcoux Y., Yung L., Retailleau P., Cocuron D.
Atmosphere, 2021, 12, pp.11. ⟨10.3390/atmos12111386⟩- insu-03404638
Transport and Variability of Tropospheric Ozone over Oceania and Southern Pacific during the 2019–20 Australian Bushfires
Bègue N., Bencherif H., Jégou F., Vérèmes H., Khaykin S., Krysztofiak G., Portafaix T., Duflot V., Baron A., Berthet G., Kloss C., et al.
Remote Sensing, 2021, 13 (16), pp.3092. ⟨10.3390/rs13163092⟩- insu-03315817
Premières observations de UVSQ-SAT
Meftah M., Keckhut P.
La Météorologie, 2021, 113, pp.5-7. ⟨10.37053/lameteorologie-2021-0035⟩- insu-03218529
The UVSQ-SAT/INSPIRESat-5 CubeSat Mission: First In-Orbit Measurements of the Earth’s Outgoing Radiation
Meftah M., Boutéraon T., Dufour C., Hauchecorne A., Keckhut P., Finance A., Bekki S., Abbaki S., Bertran E., Damé L., Engler J.-L., et al.
Remote Sensing, 2021, 13, pp.1449. ⟨10.3390/rs13081449⟩- insu-03195031
A New Method Based on a Multilayer Perceptron Network to Determine In-Orbit Satellite Attitude for Spacecrafts without Active ADCS Like UVSQ-SAT
Finance A., Meftah M., Boutéraon T., Dufour C., Bekki S., Hauchecorne A., Keckhut P., Sarkissian A., Damé L., Mangin A.
Remote Sensing, 2021, 13 (6), 1185 (17 p.). ⟨10.3390/rs13061185⟩- insu-03179798
Middle-Atmosphere Temperature Monitoring Addressed with a Constellation of CubeSats dedicated to Climate issues
Keckhut P., Hauchecorne A., Meftah M., Khaykin S., Claud C., Simoneau P.
Journal of Atmospheric and Oceanic Technology, 2021, 38 (3), pp.685-693. ⟨10.1175/JTECH-D-20-0046.1⟩- insu-03136030
SOLAR-v: A new solar spectral irradiance dataset based on SOLAR/SOLSPEC observations during solar cycle 24
Meftah M., Snow M., Damé L., Bolsée D., Pereira N., Cessateur G., Bekki S., Keckhut P., Sarkissian A., Hauchecorne A.
Astronomy and Astrophysics - A&A, 2021, 645, A2 (9p.). ⟨10.1051/0004-6361/202038422⟩- insu-03000239
Using a network of temperature lidars to identify temperature biases in the upper stratosphere in ECMWF reanalyses
Marlton G., Charlton-Perez A., Harrison G., Polichtchouk I., Hauchecorne A., Keckhut P., Wing R., Leblanc T., Steinbrecht W.
Atmospheric Chemistry and Physics, 2021, 21 (8), pp.6079-6092. ⟨10.5194/acp-21-6079-2021⟩- insu-02961869
Comparisons of spectrally resolved nightglow emission locally simulated with space and ground level observations
Bellisario C., Simoneau P., Keckhut P., Hauchecorne A.
Journal of Space Weather and Space Climate, 2020, 10, pp.21. ⟨10.1051/swsc/2020017⟩- hal-02776856
A New Version of the SOLAR-ISS Spectrum Covering the 165 – 3000 nm Spectral Region
Meftah M., Damé L., Bolsée D., Pereira N., Snow M., Weber M., Bramstedt K., Hilbig T., Cessateur G., Boudjella M. Y., Marchand M., et al.
Solar Physics, 2020, 295 (2), pp.art.14. ⟨10.1007/s11207-019-1571-y⟩- insu-02449485
UVSQ-SAT, a Pathfinder CubeSat Mission for Observing Essential Climate Variables
Meftah M., Damé L., Keckhut P., Bekki S., Sarkissian A., Hauchecorne A., Bertran E., Carta J.-P., Rogers D., Abbaki S., Dufour C., et al.
Remote Sensing, 2020, 12 (1), art. 92 (24 p.). ⟨10.3390/rs12010092⟩- insu-02424399
Investigation of infrasound signatures from microbaroms using OH airglow and ground-based microbarometers
Le Du T., Simoneau P., Keckhut P., Hauchecorne A., Pichon A. L.
Advances in Space Research, 2020, 65 (3), pp.902-908. ⟨10.1016/j.asr.2019.11.026⟩- insu-02405801
Atmospheric Density and Temperature Vertical Profile Retrieval for Flight-Tests with a Rayleigh Lidar On-Board the French Advanced Test Range Ship Monge
Wing R., Martic M., Hauchecorne A., Porteneuve J., Keckhut P., Courcoux Y., Yung L., Retailleau P., Cocuron D.
Atmosphere, 2020, 11 (1), pp.75. ⟨10.3390/atmos11010075⟩- insu-02439999
Doppler lidar at Observatoire de Haute Provence for wind profiling up to 75 km altitude: performance evaluation and observations
Khaykin S., Hauchecorne A., Wing R., Keckhut P., Godin-Beekmann S., Porteneuve J., Mariscal J.-F., Schmitt J.
Atmospheric Measurement Techniques, 2020, 13 (3), pp.1501-1516. ⟨10.5194/amt-13-1501-2020⟩- insu-02358152
Observed temperature changes in the troposphere and stratosphere from 1979 to 2018
Steiner A., Ladstädter F., Randel W. J., Maycock A. C., Fu Q., Claud C., Gleisner H., Haimberger L., Ho S.-P., Keckhut P., Leblanc T., et al.
Journal of Climate, 2020, 33 (19), pp.8165-8194. ⟨10.1175/JCLI-D-19-0998.1⟩- insu-02912462
Effect of deep convection on the tropical tropopause layer composition over the southwest Indian Ocean during austral summer
Evan S., Brioude J., Rosenlof K., Davis S. M., Vömel H., Héron D., Posny F., Metzger J.-M., Duflot V., Payen G., Vérèmes H., et al.
Atmospheric Chemistry and Physics, 2020, 20 (17), pp.10565-10586. ⟨10.5194/acp-20-10565-2020⟩- insu-02448695
Intercomparison and evaluation of ground- and satellite-based stratospheric ozone and temperature profiles above Observatoire de Haute-Provence during the Lidar Validation NDACC Experiment (LAVANDE)
Wing R., Steinbrecht W., Godin-Beekmann S., Mcgee T., Sullivan J. T., Sumnicht G., Ancellet G., Hauchecorne A., Khaykin S., Keckhut P.
Atmospheric Measurement Techniques, 2020, 13 (10), pp.5621-5642. ⟨10.5194/amt-13-5621-2020⟩- insu-02543114
Shipborne lidar measurements showing the progression of the tropical reservoir of volcanic aerosol after the June 1991 Pinatubo eruption
Antuña-Marrero J.-C., Mann G. W., Keckhut P., Avdyushin S. I., Nardi B., Thomason L. W.
Earth System Science Data, 2020, 12 (4), pp.2843-2851. ⟨10.5194/essd-12-2843-2020⟩- hal-03032253
Detection of aerosols in Antarctica from long-range transport of the 2009 australian wildfires
Jumelet J., Klekociuk A. R., S. P. A., Bekki S., Hauchecorne A., Vernier J.-P., Fromm M., Keckhut P.
Journal of Geophysical Research: Atmospheres, 2020, 125 (23), pp.e2020JD032542. ⟨10.1029/2020JD032542⟩- insu-02967511
A new MesosphEO data set of temperature profiles from 35 to 85 km using Rayleigh scattering at limb from GOMOS/ENVISAT daytime observations
Hauchecorne A., Blanot L., Wing R., Keckhut P., Khaykin S., Bertaux J.-L., Meftah M., Claud C., Sofieva V.
Atmospheric Measurement Techniques, 2019, 12 (1), pp.749-761. ⟨10.5194/amt-12-749-2019⟩- insu-02004581
Investigation of Atmospheric Turbidity at Ghadaa (Algeria) Using Both Ground Solar Irradiance Measurements and Space Data
Djafer D., Irbah A., Keckhut P., Zaiani M., Meftah M.
Atmospheric and Climate Sciences, 2019, 09 (01), pp.114-134. ⟨10.4236/acs.2019.91008⟩- insu-02112660
Validation of the Water Vapor Profiles of the Raman Lidar at the Maïdo Observatory (Reunion Island) Calibrated with Global Navigation Satellite System Integrated Water Vapor
Vérèmes H., Payen G., Keckhut P., Duflot V., Baray J.-L., Cammas J.-P., Evan S., Posny F., Körner S., Bosser P.
Atmosphere, 2019, 10, pp.713. ⟨10.3390/atmos10110713⟩- insu-02373121
Special Section Guest Editorial: Advances in Remote Sensing for Air Quality Management
Gross B., Schäfer K., Keckhut P.
Journal of applied remote sensing, 2018, 12 (4), pp.042601. ⟨10.1117/1.JRS.12.042601⟩- insu-02131212
Toward an improved representation of middle atmospheric dynamics thanks to the ARISE project
Blanc E., Ceranna L., Hauchecorne A., Charlton-Perez A. J., Marchetti E., Evers L. G., Kvaerna T., Lastovicka J., Eliasson L., Crosby N. B., Blanc-Benon P., et al.
Surveys in Geophysics, 2018, 39 (2), pp.171-225. ⟨10.1007/s10712-017-9444-0⟩- insu-01659022
Exploring fine-scale variability of stratospheric wind above the tropical la reunion island using rayleigh-mie doppler lidar
Khaykin S., Hauchecorne A., Cammas J.-P., Marquestaut N., Mariscal J.-F., Posny F., Payen G., Porteneuve J., Keckhut P.
EPJ Web of Conferences, 2018, The 28th International Laser Radar Conference (ILRC 28), 176, pp.03004. ⟨10.1051/epjconf/201817603004⟩- insu-01575489
Two-year operation of the lidar 1200: from fine-scale tropospheric structures to lower stratospheric water vapor detection
Vérèmes H., Payen G., Keckhut P., Duflot V., Baray J.-L., Cammas J.-P., Leclair de Bellevue J., Posny F., Evan S., Metzger J.-M., Marquestaut N., et al.
EPJ Web of Conferences, 2018, The 28th International Laser Radar Conference (ILRC 28), Bucharest 2017, 176, pp.05015. ⟨10.1051/epjconf/201817605015⟩- insu-01569600
Long-Range Transport of Water Channelized through the Southern Subtropical Jet
Larroza E., Keckhut P., Baray J.-L., Nakaema W., Vérèmes H., Landulfo E., Dionisi D., Khaykin S., Ravetta F.
Atmosphere, 2018, 9 (10), pp.374. ⟨10.3390/atmos9100374⟩- insu-01883207
Lidar temperature series in the middle atmosphere as a reference data set – Part 2: Assessment of temperature observations from MLS/Aura and SABER/TIMED satellites
Wing R., Hauchecorne A., Keckhut P., Godin-Beekmann S., Khaykin S., Mccullough E.
Atmospheric Measurement Techniques, 2018, 11 (12), pp.6703-6717. ⟨10.5194/amt-11-6703-2018⟩- insu-01784812
Comparison of total water vapour content in the Arctic derived from GNSS, AIRS, MODIS and SCIAMACHY
Alraddawi D., Sarkissian A., Keckhut P., Bock O., Noël S., Bekki S., Irbah A., Meftah M., Claud C.
Atmospheric Measurement Techniques, 2018, 11, pp.2949-2965. ⟨10.5194/amt-11-2949-2018⟩- insu-01570247
Stratospheric smoke with unprecedentedly high backscatter observed by lidars above southern France
Khaykin S., Godin-Beekmann S., Hauchecorne A., Pelon J., Ravetta F., Keckhut P.
Geophysical Research Letters, 2018, 45 (3), pp.1639-1646. ⟨10.1002/2017GL076763⟩- insu-01692336
Lidar temperature series in the middle atmosphere as a reference data set – Part 2: Assessment of temperature observations from MLS/Aura and SABER/TIMED satellites
Wing R., Hauchecorne A., Keckhut P., Godin-Beekmann S., Khaykin S., Mccullough E.
Atmospheric Measurement Techniques, 2018, 11 (12), pp.6703-6717. ⟨10.5194/amt-11-6703-2018⟩- insu-01960060
Lidar temperature series in the middle atmosphere as a reference data set – Part 1: Improved retrievals and a 20-year cross-validation of two co-located French lidars
Wing R., Hauchecorne A., Keckhut P., Godin-Beekmann S., Khaykin S., Mccullough E., Mariscal J.-F., d'Almeida E.
Atmospheric Measurement Techniques, 2018, 11 (10), pp.5531 - 5547. ⟨10.5194/amt-11-5531-2018⟩- insu-01893038
High spectral resolution lidar using spherical Fabry-Perot to measure aerosol and atmospheric molecular density
Caraty Y., Hauchecorne A., Keckhut P., Mariscal J.-F., d'Almeida E.
EPJ Web of Conferences, 2018, (The 28th International Laser Radar Conference (ILRC 28), Bucharest 2017), 176, art. 01016 (4 p.). ⟨10.1051/epjconf/201817601016⟩- insu-01569587
Variability and evolution of the midlatitude stratospheric aerosol budget from 22 years of ground-based lidar and satellite observations
Khaykin S., Godin-Beekmann S., Keckhut P., Hauchecorne A., Jumelet J., Vernier J.-P., Bourassa A., Degenstein D. A., Reiger L. A., Bingen C., Vanhellemont F., et al.
Atmospheric Chemistry and Physics, 2017, 17 (3), pp.1829-1845. ⟨10.5194/acp-17-1829-2017⟩- insu-01373472
Mesospheric temperature trends derived from standard phase-height measurements
Peters D. H., Entzian G., Keckhut P.
Journal of Atmospheric and Solar-Terrestrial Physics, 2017, 163, pp.23-30. ⟨10.1016/j.jastp.2017.04.007⟩- insu-01512512
Enhanced MODIS Atmospheric Total Water Vapour Content Trends in Response to Arctic Amplification
Alraddawi D., Keckhut P., Sarkissian A., Bock O., Irbah A., Bekki S., Claud C., Meftah M.
Atmosphere, 2017, 8 (12), pp.241. ⟨10.3390/atmos8120241⟩- insu-01730033
Postmillennium changes in stratospheric temperature consistently resolved by GPS radio occultation and AMSU observations
Khaykin S., Funatsu B. M., Hauchecorne A., Godin-Beekmann S., Claud C., Keckhut P., Pazmino A., Gleisner H., Nielsen J. K., Syndergaard S., Lauritsen K. B.
Geophysical Research Letters, 2017, 44 (14), pp.7510-7518. ⟨10.1002/2017GL074353⟩- insu-01566401