Sentinel-1 Level 1- S1 Tiling
S1TILING L1 products are based on Sentinel-1 Level-1 Ground Range Detected (GRD) products which are ortho-rectified on Sentinel-2 grid to promote joint use of both missions. These products are supplied […]
S1TILING L1 products are based on Sentinel-1 Level-1 Ground Range Detected (GRD) products which are ortho-rectified on Sentinel-2 grid to promote joint use of both missions. These products are supplied […]
At the end of life of each satellite, CNES issues a call for ideas for short-term experiments taking place before de-orbiting the satellite. In 2012, CESBIO seized the opportunity to […]
The products of level 3A provide a monthly synthesis of surface reflectances from Theia’s L2A products. The synthesis is based on a weighted arithmetic mean of clear observations. The data […]
At the end of life of each satellite, CNES issues a call for ideas for short-term experiments taking place before de-orbiting the satellite. Based on the success of SPOT4 (Take5), […]
The Spot World Heritage Service opened in June 2015 with the first dataset about France. Two large areas are covered, between 1986 and 2015 : Multispectral images* covering metropolitan France […]
The Spot World Heritage Service opened in June 2015 with the first dataset about France. Two large areas are covered, between 1986 and 2015 : Multispectral images* covering metropolitan France […]
At the end of life of each satellite, CNES issues a call for ideas for short-term experiments taking place before de-orbiting the satellite. Based on the success of SPOT4 (Take5), […]
The products of level 3A provide a monthly synthesis of surface reflectances from Theia’s L2A products. The synthesis is based on a weighted arithmetic mean of clear observations. The data […]
The Spot World Heritage Service opened in June 2015 with the first dataset about France. Two large areas are covered, between 1986 and 2015 : Multispectral images* covering metropolitan France […]
The âcontinental vegetation and soilsâ biogeophysical products of Postel are spatialized variables derived from optical or micro-wave sensors measurements acquired over many years at regional to global scales. Postel Vegetation […]
The âradiationâ biogeophysical products of Postel are spatialized variables derived from optical or micro-wave sensors measurements acquired over many years at regional to global scales. The Downwelling Longwave Radiation (W.m-2) […]
Variables biophysiques caractĂ©ristiques de la vĂ©gĂ©tation : Le LAI et le fAPAR sont reconnues comme des ECVs (Essential Climate Variables) par le Global Climate Observing System â GCOS). Plus d’informations https://www.theia-land.fr/en/blog/product/vegetation-variables […]
Main characteristics of the OSO Land Cover product : Production of national maps (mainland France)Nomenclature with 17 classes (2016, 2017) and 23 classes since 2018, spatial resolution between 10 m […]
The processing chain outputs rasters of the concentration of SPM estimated in the Bands B4 and B8. The concentration is given in mg/L. So a pixel value of 21.34 corresponds […]
Les produits du Centre ThĂ©matique Postel (2000-2008) au sein du Groupement dâIntĂ©rĂȘt Public Medias-France sont principalement des produits Ă valeur ajoutĂ©e Ă lâĂ©chelle globale obtenus Ă partir de diffĂ©rents capteurs […]
Les produits Postel bio-gĂ©ophysiques « variables de rayonnement » sont des variables spatialisĂ©es issues de mesures de capteurs optique et micro-onde, de moyenne rĂ©solution spatiale, acquises sur plusieurs annĂ©es aux […]
Les produits Postel bio-gĂ©ophysiques « variables de rayonnement » sont des variables spatialisĂ©es issues de mesures de capteurs optique et micro-onde, de moyenne rĂ©solution spatiale, acquises sur plusieurs annĂ©es aux […]
SPOT 5 stereoscopic survey of Polar Ice.Les objectifs du projet SPIRIT Ă©taient de constituer une importante archive dâimages Spot 5 HRS sur les glaces polaires et, pour certaines rĂ©gions, de […]
Les produits du Centre ThĂ©matique Postel (2000-2008) au sein du Groupement dâIntĂ©rĂȘt Public Medias-France sont principalement des produits Ă valeur ajoutĂ©e Ă lâĂ©chelle globale obtenus Ă partir de diffĂ©rents capteurs […]
Les produits Postel bio-gĂ©ophysiques « cycle de lâeau » sont des variables spatialisĂ©es issues de mesures de capteurs optique et micro-onde, de moyenne rĂ©solution spatiale, acquises sur plusieurs annĂ©es aux […]
Les produits Postel bio-gĂ©ophysiques « cycle de lâeau » issus de Postel sont des variables spatialisĂ©es issues de mesures de capteurs optique et micro-onde, de moyenne rĂ©solution spatiale, acquises sur […]
A land cover map associates to each pixel of the surface a labelling characterizing the surface (ex : deciduous forest, agriculture area, etc) following a predefined nomenclature. A commonly used […]
A land cover map associates to each pixel of the surface a labelling characterizing the surface (ex : deciduous forest, agriculture area, etc) following a predefined nomenclature. A commonly used […]
Les produits Postel bio-gĂ©ophysiques « variables de rayonnement » sont des variables spatialisĂ©es issues de mesures de capteurs optique et micro-onde, de moyenne rĂ©solution spatiale, acquises sur plusieurs annĂ©es aux […]
Data ortho-rectified surface reflectance after atmospheric correction, along with a mask of clouds and their shadows, as well as a mask of water and snow.The processing methods and the data […]
Main characteristics of the OSO Land Cover product : Production of national maps (mainland France) Nomenclature with 17 classes (2016, 2017) and 23 classes since 2018, spatial resolution between 10 […]
Les produits Postel bio-gĂ©ophysiques « cycle de lâeau » sont des variables spatialisĂ©es issues de mesures de capteurs optique et micro-onde, de moyenne rĂ©solution spatiale, acquises sur plusieurs annĂ©es aux […]
The Spot World Heritage Service opened in June 2015 with the first dataset about France. Two large areas are covered, between 1986 and 2015 : Multispectral images covering metropolitan France […]
The L1C product contains 2 files : one with the metadata giving information on image acquisition (Instrument, date and timeâ projection and geographic coverageâ Solar and viewing angles), and the […]
Data ortho-rectified surface reflectance after atmospheric correction, along with a mask of clouds and their shadows, as well as a mask of water and snow.The processing methods and the data […]
The Spot World Heritage Service opened in June 2015 with the first dataset about France. Two large areas are covered, between 1986 and 2015 : Multispectral images covering metropolitan France […]
The level 2A products correct the data for atmospheric effects along with a mask of clouds and their shadows, as well as a mask of water and snow.Landsat products are […]
The level 2A products correct the data for atmospheric effects and detect the clouds and their shadows. Data is processed by MAJA for THEIA land data center. Plus d’informations Sites […]
The products of level 3A provide a monthly synthesis of surface reflectances from Theia’s L2A products. The synthesis is based on a weighted arithmetic mean of clear observations. Plus d’informations […]
The level 2A products correct the data for atmospheric effects and detect the clouds and their shadows. Data is processed by MAJA for THEIA land data center. Plus d’informations Sites […]
At the end of life of each satellite, CNES issues a call for ideas for short-term experiments taking place before de-orbiting the satellite. In 2012, CESBIO seized the opportunity to […]
Les produits du Centre ThĂ©matique Postel (2000-2008) au sein du Groupement dâIntĂ©rĂȘt Public Medias-France sont principalement des produits Ă valeur ajoutĂ©e Ă lâĂ©chelle globale obtenus Ă partir de diffĂ©rents capteurs […]
The L1C product contains 2 files : one with the metadata giving information on image acquisition (Instrument, date and timeâ projection and geographic coverageâ Solar and viewing angles), and the […]
Les produits Postel bio-gĂ©ophysiques « cycle de lâeau » sont des variables spatialisĂ©es issues de mesures de capteurs optique et micro-onde, de moyenne rĂ©solution spatiale, acquises sur plusieurs annĂ©es aux […]
The level 2A products correct the data for atmospheric effects and detect the clouds and their shadows.Data is processed by MAJA for THEIA land data center Plus d’informations https://www.cesbio.cnrs.fr/multitemp/sentinel-2/theias-sentinel-2-l2a-product-format/#English CaractĂ©ristiques […]