earth online
  • All Categories (38)
  • Data (3)
  • News (5)
  • Missions (1)
  • Tools (2)
  • Campaigns (1)
  • Documents (26)
  • News - Events and Proceedings

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    Workshop celebrates end of long-running PROBA-1 satellite

    In January, ESA will mark the end of its long-running CHRIS sensor onboard the PROBA-1 satellite in a special workshop.

  • News - Success Stories

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    New cross-calibration readies PROBA-1 data for climate research

    While PROBA-1 has already exceeded expectations by suppling over 21 years of Earth observation hyperspectral data, recent cross-calibration activities are aiming to ensure the data will robustly serve long time-series research, even when the satellite ends operations.

  • Document - Data Access Information

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    ESA-archive-third-party-mission-collections.pdf

    Discover the ESA archive data collections offered for the Third Party Missions programme.

  • Tools - Catalogues

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    FedEO

    FedEO is a data catalogue that provides a unique entry point to a number of scientific catalogues and services for, but not limited to, European and Canadian missions.

  • Tools - Catalogues

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    EO CAT

    EO CAT is a data catalogue, offering a Next Generation Earth Observation system designed to manage end-user Earth Observation services.

  • News - Infographics

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    A summary of ESA Third Party Mission collections

    A new summary is available, showcasing the ESA archives for Third Party Mission collections.

  • News - Infographics

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    PROBA-1 - From technology demonstration to long-term Earth observation

    Learn about ESA's PROBA-1 (Project for On-Board Autonomy) mission in our new infographic.

  • News - General News

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    Release of CHRIS PROBA-1 toolbox for SNAP

    PROBA -1 continues to provide valuable hyperspectral data to the scientific community, and so the tools to handle this data have been incorporated into ESA’s SNAP multi-mission toolbox.

  • Data - Project Proposal (Restrained)

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    TerraSAR-X/TanDEM-X full archive and tasking

    TerraSAR-X/TanDEM-X full archive and new tasking products can be acquired in six image modes with flexible resolutions (from 0.25 m to 40 m) and scene sizes and are provided in different packages: Staring SpotLight (basic, Interferometric pack, and Maritime pack) High Resolution SpotLight (basic, Interferometric pack, and Maritime pack) SpotLight (basic, Interferometric pack, and Maritime pack) StripMap (basic, Interferometric pack, and Maritime pack) ScanSAR (basic and Maritime pack) Wide ScanSAR (basic and Maritime pack) Product Overview Products SAR-ST SAR-HS SAR-SL SAR-SM SAR-SC SAR-WS Instrument mode Staring Spotlight High Resolution SpotLight SpotLight StripMap ScanSAR Wide ScanSAR Available resolutions (up to) 0.25 m 1 m 2 m 3 m 18 m 40 m Scene size 4x3.7 km2 10x5 km2 10x10 km2 30x50 km2 (up to 30x1650) 100x150 km2 (up to 100x1650) 270x200 km2 (up to 270x1500) Available processing levels SSC (Single Look Slant Range Complex): azimuth - slant range (time domain) MGD (Multi Look Ground Range Detected): azimuth - ground range (without terrain correction) GEC (Geocoded Ellipsoid Corrected): map geometry with ellipsoidal corrections only (no terrain correction performed) EEC (Enhanced Ellipsoid Corrected): map geometry with terrain correction, using a DEM Format SSC: DLR-defined COSAR binary MGD: GeoTiff GEC: GeoTiff EEC: GeoTiff Spatial coverage Worldwide Interferometry package InSAR-ST, InSAR-HS, InSAR-SL, InSAR-SM Only SSC At least five ordered scenes within six months from first order N/A N/A Maritime Monitoring package MmSAR-ST, MmSAR-HS, MmSAR-SL, MmSAR-SM, MmSAR-SC, MmSAR-WS Only SSC, MGD, GEC At least 75% of the scene area is water More than five ordered scenes in three months The following WorldDEM products can be requested: Products Description WorldDEMcore WorldDEMcore is output of interferometric processing of StripMap data pairs without any post-processing WorldDEMTM WorldDEMTM is produced based on WorldDEMcore, representing the surface of the Earth (including buildings, infrastructure and vegetation). Hydrological consistency is ensured WorldDEM DTM In additional editing steps, WorldDEMTMis transformed into a Digital Terrain Model (DTM) representing bare Earth elevation WorldDEM Bundle Includes WorldDEMTM, WorldDEM DTM, and Quality Layers The main specifications of the WorldDEM products are: Horizontal Coordinate Reference System: World Geodetic System 1984 (WGS84-G1150) Vertical Coordinate Reference System: Earth Gravitational Model 2008 (EGM2008) Absolute Horizontal Accuracy: <6 m Vertical Accuracy: 2 m Relative, 4 m Absolute Quality Layers (including water body mask) can be requested as an option with the WorldDEM and WorldDEM DTM Auxiliary Layers are delivered together with the WorldDEMcore product As per ESA policy, very high-resolution data over conflict areas cannot be provided.

  • Data - Fast Registration with approval (Restrained)

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    TerraSAR-X ESA archive

    The TerraSAR-X ESA archive collection consists of TerraSAR-X and TanDEM-X products requested by ESA supported projects over their areas of interest around the world. The dataset regularly grows as ESA collects new products over the years. TerraSAR-X/TanDEM-X Image Products can be acquired in 6 image modes with flexible resolutions (from 0.25m to 40m) and scene sizes. Thanks to different polarimetric combinations and processing levels the delivered imagery can be tailored specifically to meet the requirements of the application. The following list delineates the characteristics of the SAR imaging modes that are disseminated under ESA Third Party Missions (TPM). StripMap (SM): Resolution 3 m, Scene size 30x50 km2 (up to 30x1650 km2) SpotLight (SL): Resolution 2 m, Scene size 10x10 km2 Staring SpotLight (ST): Resolution 0.25m, Scene size 4x3.7 km2 High Resolution SpotLight (HS): Resolution 1 m, Scene size 10x5 km2 ScanSAR (SC): Resolution 18 m, Scene size 100x150 km2 (up to 100x1650 km2) Wide ScanSAR (WS): Resolution 40 m, Scene size 270x200 km2 (up to 270x1500 km2) The following list briefly delineates the available processing levels for the TerraSAR-X dataset: SSC (Single Look Slant Range Complex) in DLR-defined COSAR binary format MGD (Multi Look Ground Range Detected) in GeoTiff format • GEC (Geocoded Ellipsoid Corrected) in GeoTiff format EEC (Enhanced Ellipsoid Corrected in GeoTiff format Spatial coverage: Check the spatial coverage of the collection on a map available on the Third Party Missions Dissemination Service. As per ESA policy, very high-resolution data over conflict areas cannot be provided.

  • Data - EO Sign In Authentication (Open)

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    PROBA-1 HRC

    The HRC Level 1A product is an image with a pixel resolution of 8m. The data are grey scale images, an image contains 1026 x 1026 pixels and covers an area of 25 km2. HRC data is supplied in BMP format. All PROBA-1 passes are systematically acquired according to the current acquisition plan, HRC data are processed every day to Level 1A and made available to ESA users. Spatial coverage: Check the spatial coverage of the collection on a map available on the Third Party Missions Dissemination Service.

  • Mission - Third Party Missions

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    PROBA-1

    PROBA-1 is a technology demonstration satellite that later became an operational Earth observation mission.

  • Campaign

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    TerraSARSIM

    The objectives of the TerraSAR SIM project were to quantify the impact of the time intervals between SAR acquisitions at different wavelengths on agricultural applications.

  • Document - Publication - Paper

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    Comparing Three Canopy Reflectance Models with Hyperspectral Multi-Angular Satellite Data

    Studies that compare modelled reflectances with satellite-measured reflectances for different wavelengths and view angles are still rare. We compared model outputs from three different canopy reflectance models (SLC, FRT and INFORM) with satellite measured reflectances (Chris/PROBA).

  • Document - Publication - Paper

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    Mapping of chlorophyll and suspended particulate matter maps from CHRIS imagery of the Oostende ---

    The image set created on 5 August 2003 by CHRIS/PROBA is analyzed to assess the feasibility of producing suspended particulate matter (SPM) and chlorophyll (CHL) maps.

  • Document - Proceedings

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    Hyperspectral Workshop 2010

    Proceedings of the Hyperspectral Workshop 2010 held on 17-18 March 2010 in ESA-ESRIN, Frascati, Italy. This workshop was organised by the European Space Agency (ESA), the German Aerospace Center (DLR)/the German Research Center for Geosciences (GFZ) and the Italian Space Agency (ASI).

  • Document - General Reference

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    Earth from Space - 5 Years of Proba

  • Document - General Reference

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    Autonomy-in-action-Ten-years-of-Proba-1.pdf

    This is an article extracted from the ESA Bulletin Nr.148.