Search Results - "CHRISTOPHE CALVET, Jean"

ERA-5 and ERA-Interim driven ISBA land surface model simulations: which one performs better? by Albergel, Clement, Dutra, Emanuel, Munier, Simon, Calvet, Jean-Christophe, Munoz-Sabater, Joaquin, de Rosnay, Patricia, Balsamo, Gianpaolo

“…The European Centre for Medium-Range Weather Forecasts (ECMWF) recently released the first 7-year segment of its latest atmospheric reanalysis: ERA-5 over the…”
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The Global Land Carbon Cycle Simulated With ISBA‐CTRIP: Improvements Over the Last Decade by Delire, Christine, Séférian, Roland, Decharme, Bertrand, Alkama, Ramdane, Calvet, Jean‐Christophe, Carrer, Dominique, Gibelin, Anne‐Laure, Joetzjer, Emilie, Morel, Xavier, Rocher, Matthias, Tzanos, Diane

“…We present the latest version of the ISBA‐CTRIP land surface system, focusing on the representation of the land carbon cycle. We review the main improvements…”
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Identification of soil-cooling rains in southern France from soil temperature and soil moisture observations by Zhang, Sibo, Meurey, Catherine, Calvet, Jean-Christophe

“…In this study, the frequency and intensity of soil-cooling rains is assessed using in situ observations of atmospheric and soil profile variables in southern…”
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Evaluation of SMOS, SMAP, ASCAT and Sentinel-1 Soil Moisture Products at Sites in Southwestern France by El Hajj, Mohammad, Baghdadi, Nicolas, Zribi, Mehrez, Rodríguez-Fernández, Nemesio, Wigneron, Jean, Al-Yaari, Amen, Al Bitar, Ahmad, Albergel, Clément, Calvet, Jean-Christophe

“…This study evaluates the accuracy of several recent remote sensing Surface Soil Moisture (SSM) products at sites in southwestern France. The products used are…”
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An Agenda for Land Data Assimilation Priorities: Realizing the Promise of Terrestrial Water, Energy, and Vegetation Observations From Space by Kumar, Sujay, Kolassa, Jana, Reichle, Rolf, Crow, Wade, Lannoy, Gabrielle de, Rosnay, Patricia de, MacBean, Natasha, Girotto, Manuela, Fox, Andy, Quaife, Tristan, Draper, Clara, Forman, Barton, Balsamao, Gianpaolo, Steele-Dunne, Susan, Albergel, Clement, Bonan, Bertrand, Calvet, Jean-Christophe, Dong, Jianzhi, Liddy, Hannah, Ruston, Benjamin

“…The task of quantifying spatial and temporal variations in terrestrial water, energy, and vegetation conditions is challenging due to the significant…”
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A global water resources ensemble of hydrological models: the eartH2Observe Tier-1 dataset by Schellekens, Jaap, Dutra, Emanuel, Martínez-de la Torre, Alberto, Balsamo, Gianpaolo, van Dijk, Albert, Sperna Weiland, Frederiek, Minvielle, Marie, Calvet, Jean-Christophe, Decharme, Bertrand, Eisner, Stephanie, Fink, Gabriel, Flörke, Martina, Peßenteiner, Stefanie, van Beek, Rens, Polcher, Jan, Beck, Hylke, Orth, René, Calton, Ben, Burke, Sophia, Dorigo, Wouter, Weedon, Graham P

“…The dataset presented here consists of an ensemble of 10 global hydrological and land surface models for the period 1979–2012 using a reanalysis-based…”
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Assimilation of ASCAT Radar Backscatter Coefficients over Southwestern France by Corchia, Timothée, Bonan, Bertrand, Rodríguez-Fernández, Nemesio, Colas, Gabriel, Calvet, Jean-Christophe

“…In this work, Advanced SCATterometer (ASCAT) backscatter data are directly assimilated into the interactions between soil, biosphere, and atmosphere (ISBA)…”
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Monitoring and Forecasting the Impact of the 2018 Summer Heatwave on Vegetation by Albergel, Clément, Dutra, Emanuel, Bonan, Bertrand, Zheng, Yongjun, Munier, Simon, Balsamo, Gianpaolo, de Rosnay, Patricia, Muñoz-Sabater, Joaquin, Calvet, Jean-Christophe

“…This study aims to assess the potential of the LDAS-Monde platform, a land data assimilation system developed by Météo-France, to monitor the impact on…”
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A Generic First-Order Radiative Transfer Modelling Approach for the Inversion of Soil and Vegetation Parameters from Scatterometer Observations by Quast, Raphael, Albergel, Clément, Calvet, Jean-Christophe, Wagner, Wolfgang

“…We present the application of a generic, semi-empirical first-order radiative transfer modelling approach for the retrieval of soil- and vegetation related…”
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LDAS-Monde Sequential Assimilation of Satellite Derived Observations Applied to the Contiguous US: An ERA-5 Driven Reanalysis of the Land Surface Variables by Albergel, Clement, Munier, Simon, Bocher, Aymeric, Bonan, Bertrand, Zheng, Yongjun, Draper, Clara, Leroux, Delphine, Calvet, Jean-Christophe

“…Land data assimilation system (LDAS)-Monde, an offline land data assimilation system with global capacity, is applied over the CONtiguous US (CONUS) domain to…”
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From Monitoring to Forecasting Land Surface Conditions Using a Land Data Assimilation System: Application over the Contiguous United States by Mucia, Anthony, Bonan, Bertrand, Zheng, Yongjun, Albergel, Clément, Calvet, Jean-Christophe

“…LDAS-Monde is a global land data assimilation system (LDAS) developed by Centre National de Recherches Météorologiques (CNRM) to monitor land surface variables…”
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Using Satellite-Derived Vegetation Products to Evaluate LDAS-Monde over the Euro-Mediterranean Area by Leroux, Delphine, Calvet, Jean-Christophe, Munier, Simon, Albergel, Clément

“…Within a global Land Data Assimilation System (LDAS-Monde), satellite-derived Surface Soil Moisture (SSM) and Leaf Area Index (LAI) products are jointly…”
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Satellite Leaf Area Index: Global Scale Analysis of the Tendencies Per Vegetation Type Over the Last 17 Years by Munier, Simon, Carrer, Dominique, Planque, Carole, Camacho, Fernando, Albergel, Clément, Calvet, Jean-Christophe

“…The main objective of this study is to detect and quantify changes in the vegetation dynamics of each vegetation type at the global scale over the last 17…”
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Soil Moisture Monitoring at Kilometer Scale: Assimilation of Sentinel-1 Products in ISBA by Rojas-Munoz, Oscar, Calvet, Jean-Christophe, Bonan, Bertrand, Baghdadi, Nicolas, Meurey, Catherine, Napoly, Adrien, Wigneron, Jean-Pierre, Zribi, Mehrez

“…Observed by satellites for more than a decade, surface soil moisture (SSM) is an essential component of the Earth system. Today, with the Sentinel missions,…”
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Sensitivity of Passive Microwave Observations to Soil Moisture and Vegetation Water Content: L-Band to W-Band by Calvet, Jean-Christophe, Wigneron, Jean-Pierre, Walker, Jeffrey, Karbou, Fatima, Chanzy, André, Albergel, Clément

“…Ground-based multifrequency (L-band to W-band, 1.41-90 GHz) and multiangular (20°-50°) bipolarized (V and H) microwave radiometer observations, acquired over a…”
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Evaluation of ERS scatterometer soil moisture products over a half-degree region in southwestern France by Pellarin, Thierry, Calvet, Jean-Christophe, Wagner, Wolfgang

“…This paper investigates the ERS Scatterometer soil moisture products precision over a half‐degree region in Southwestern France. Based on a high resolution…”
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WindSat Global Soil Moisture Retrieval and Validation by Li Li, Gaiser, Peter W, Bo-Cai Gao, Bevilacqua, Richard M, Jackson, Thomas J, Njoku, Eni G, Rudiger, Christoph, Calvet, Jean-Christophe, Bindlish, Rajat

“…A physically based six-channel land algorithm is developed to simultaneously retrieve global soil moisture (SM), vegetation water content (VWC), and land…”
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Editorial for the Special Issue “Assimilation of Remote Sensing Data into Earth System Models” by Calvet, Jean-Christophe, de Rosnay, Patricia, Penny, Stephen G.

“…This Special Issue is a collection of papers reporting research on various aspects of coupled data assimilation in Earth system models. It includes…”
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Scientific Developments and the EPS-SG Scatterometer by Stoffelen, Ad, Aaboe, Signe, Calvet, Jean-Christophe, Cotton, James, De Chiara, Giovanna, Saldana, Julia Figa, Mouche, Alexis Aurelien, Portabella, Marcos, Scipal, Klaus, Wagner, Wolfgang

“…The second-generation exploitation of meteorological satellite polar system (EPS-SG) C-band-wavelength scatterometer instrument (called SCA), planned for…”
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Casual Rerouting of AERONET Sun/Sky Photometers: Toward a New Network of Ground Measurements Dedicated to the Monitoring of Surface Properties? by Carrer, Dominique, Meurey, Catherine, Hagolle, Olivier, Bigeard, Guillaume, Paci, Alexandre, Donier, Jean-Marie, Bergametti, Gilles, Bergot, Thierry, Calvet, Jean-Christophe, Goloub, Philippe, Victori, Stéphane, Wang, Zhuosen

“…This paper presents an innovative method for observing vegetation health at a very high spatial resolution (~5 × 5 cm) and low cost by upgrading an existing…”
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