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  • Data - Other

    Data - Other

    EO Sign In registration

    Learn how to register an EO Sign In account, which is required to access some data and submit proposals for data.

  • Mission - Heritage Missions

    Mission - Heritage Missions

    ERS

    The ERS programme was composed of two missions, ERS-1 and ERS-2, which together observed the Earth for 20 years, from 1991 to 2011.

  • Instrument - Spectrometers/Radiometers

    Instrument - Spectrometers/Radiometers

    ATSR

    The Along Track Scanning Radiometer (ATSR) on board ERS-1 and ERS-2 mission consisted of two instruments, an Infra-Red Radiometer and a Microwave Sounder.

  • News - General News

    News - General News

    Mission continuity

    Long-term availability of Earth observation data from a given instrument is crucial to many data users and their research—but just how does it work?

  • News - General News

    News - General News

    Over 500K downloads for ESA's SNAP toolbox

    Reflecting the growing use of Earth observation, a software toolbox that provide users with the tools they need to process satellite data has been downloaded more than 500,000 times in less than five years.

  • Tools - Analysis, Processing, Visualisation

    Tools - Analysis, Processing, Visualisation

    Sentinel-3 Toolbox

    The Sentinel-3 Toolbox (S3TBX) consists of a set of visualisation, analysis and processing tools for the exploitation of OLCI and SLSTR data.

  • Data - Data Catalogues

    Data - Data Catalogues

    FedEO

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

  • Activity - Fiducial Reference Measurements

    Activity - Fiducial Reference Measurements

    Pandonia FRM: Fiducial Reference Measurements for Ground-Based Direct-Sun Air-Qu

    The Pandonia Global Network (PGN) is a collaborative effort between ESA and NASA .

  • Activity - Fiducial Reference Measurements

    Activity - Fiducial Reference Measurements

    FRM4STS: Fiducial Reference Measurements for validation of Surface Temperatures

    FRM4STS is an ESA funded project, to establish and maintain SI traceability of global Fiducial Reference Measurements (FRM) for satellite derived surface temperature product validation.

  • Activity - Fiducial Reference Measurements

    Activity - Fiducial Reference Measurements

    FRM4DOAS: Fiducial Reference Measurements for Ground-Based DOAS Air-Quality Obse

    (FRM) are a suite of independent, fully characterized, and traceable ground measurements that follow the guidelines outlined by the GEO/CEOS Quality Assurance framework for Earth Observation.

  • Activity - Fiducial Reference Measurements

    Activity - Fiducial Reference Measurements

    FRM4SOC: Fiducial Reference Measurements for Satellite Ocean Colour

    The FRM4SOC project, with funding from ESA, has been structured to provide support for evaluating and improving the state of the art in ocean colour validation .

  • Activity - Instrument characterisation and algorithm studies

    Activity - Instrument characterisation and algorithm studies

    QA4EO-RUT

    The ‘RUT' tool project has the overall objective is to define a generic software implementable methodology for assessing the radiometric uncertainty per pixel of the TOA radiance/reflectance products.

  • Activity - Instrument characterisation and algorithm studies

    Activity - Instrument characterisation and algorithm studies

    QA4EO-ATLAS

    A pulsed Tuneable Laser system for the characterisation of Spectrometers

  • Data - Data Download

    Data - Data Download

    ERS/Envisat (A)SAR OADS/HTTPS

    Download (A)SAR products generated on the fly through ESA Online Dissemination system. The data is freely available to registered users.

  • Data - Data Download

    Data - Data Download

    ERS/Envisat (A)ATSR HTTPS

    Download ERS/Envisat (A)ATSR products through the MERCI Catalogue and Inventory service. The data is freely available to registered users.

  • Data - Data Download

    Data - Data Download

    ERS/Envisat (A)ATSR FTP

    Download ERS/Envisat A(A)TSR products through the ESA Online Dissemination System. The data is freely available to registered users.

  • Document - General Reference

    Document - General Reference

    SCI-PRE-2014-0002-v-01-ERS-2 mid-beam non-linearity-TUW.pdf

    ERS-2 mid-beam non-linearity

  • Document - General Reference

    Document - General Reference

    Scatterometer-noise-analysis-presentation.pdf

    Introduction to WARP and WARP NRT

  • Document - General Reference

    Document - General Reference

    SCI-PRE-2015-0001-v-01-SM-reprocessing-TUW.pdf

    Soil Moisture reprocessing activities

  • Document - General Reference

    Document - General Reference

    SCI-PRE-2014-0003-v-01-SCAT Calibration approach-TUW.pdf

    SCAT Calibration approach-TUW