earth online
  • All Categories (1603)
  • Data (9)
  • News (9)
  • Missions (2)
  • Events (1)
  • Tools (2)
  • Activities (2)
  • Documents (1578)
  • Document - Publication - Paper

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    Uniqueness of the ERS Scatterometer for nowcasting and typhoon forecasting

    Paper presented to IGARSS-2005: Uniqueness of the ERS Scatterometer for nowcasting and typhoon forecasting

  • News - Thematic area articles

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    Transforming space data into climate action

    ESA’s Earth observation activities are playing a key role in the revitalised global drive to combat climate change.

  • Document - Publication - Paper

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    Tracking of tropical cyclones with the ERS Scatterometer

    Presented at IGARSS 1999: Tracking of tropical cyclones with the ERS Scatterometer

  • Document - Technical Note

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    The RA-2 On-Board Tracker and its Autonomous Adaptable Resolution

    This technical note describes the complete functionality of the RA-2 on-board Tracker and how its Resolution Selection Logic (RSL) works. It gives a detailed analysis of the algorithm and its configuration parameters.

  • Document - Publication - Paper

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    THE ERS-2 SCATTEROMETER- INSTRUMENT AND DATA PERFORMANCES ASSESSMENT SINCE THE BEGINNING OF THE MISSION

    Scatterometer performances presented to ERS-ENVISAT Symposium Montreux 2007 (paper): ERS-2 Scatterometer - Instrument and data performances assessment since the beginning of the mission

  • Document - Publication - Paper

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    The ERS Wind Scatterometer performances

  • Document - Publication - Paper

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    Stability of Amazon Backscatter at C-band- ERS1-2 and RADARSAT-1

    Stability of Amazon Backscatter at C-band: Spaceborne Results from ERS-1/2 and RADARSAT-1

  • News - Success Stories

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    Spotlight on sea-level rise

    Scientists to share findings on how satellite has revealed changes in the height of the sea, ice, inland bodies of water and more.

  • Activity - Quality

    SCIRoCCo

    The SCIRoCCo project is an interdisciplinary cooperation of scatterometry experts aimed at promoting the continuing exploitation of ESA's unique 20 years' worth of ERS Scatterometer data.

  • Document - Publication - Paper

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    Scatterometer Ground Processing Review for Gyro-Less Operations

    Remote Sensing of the Ocean and Sea Ice: Scatterometer Ground Processing Review for Gyro-Less Operations

  • Document - Product Cal/Val Plan/Report

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    Scatterometer Algorithm Review - Test Plan

  • Document - Technical Note

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    Scatterometer Algorithm Review - RMA Technical report

    Review of old Scatterometer algorithm and design of new ESACA processor: Scatterometer Algorithm Review - RMA Technical report

  • Document - Technical Note

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    Scatterometer Algorithm Review

    Scatterometer Algorithm Review: Technical Report no: RMA-SIC-011109

  • Data - EO Sign In Authentication (Open)

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    Land Ice Thematic Data Product [ALT_TDP_LI]

    This is the Land Ice Thematic Data Product (TDP) V1 resulting from the ESA FDR4ALT project and containing estimates of ice sheet surface elevation and associated uncertainties. The collection covers data for three different missions: ERS-1, ERS-2 and Envisat, and based on Level 1 data coming from previous reprocessing (ERS REAPER and the Envisat V3.0) but taking into account the improvements made at Level 0/Level 1 in the frame of FDR4ALT (ALT FDR). The Land Ice TDP focuses specifically on the ice sheets of Greenland and Antarctica, providing these data in different files. For many aspects, the Land Ice Level 2 and Level 2+ processing is very innovative: Improved relocation approach correcting for topographic effects within the beam footprint to identify the Point of Closest Approach Homogeneous timeseries of surface elevation measurements at regular along-track reference nodes. The FDR4ALT products are available in NetCDF format. Free standard tools for reading NetCDF data can be used. Information for expert altimetry users is also available in a dedicated NetCDF group within the products. Please consult the FDR4ALT Product User Guide before using the data. The FDR4ALT datasets represent the new reference data for the ERS/Envisat altimetry missions, superseding any previous mission data. Users are strongly encouraged to make use of these datasets for optimal results.

  • News - Spotlight on EO community

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    Introducing Mirko Albani

    In this short introduction, ESA's Heritage Missions Programme Manager describes what he likes most about ESA's long term archive of satellite mission data and his role in the programme.

  • Data - EO Sign In Authentication (Open)

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    Inland Waters Thematic Data Product [ALT_TDP_IW]

    This is the Inland Waters Thematic Data Product (TDP) V1 resulting from the ESA FDR4ALT project and containing improved Water Surface Height (WSH) data record from the ERS-1, ERS-2 and Envisat missions estimated using the ICE1 retracking range for its better performance on the hydro targets. The FDR4ALT products are available in NetCDF format. Free standard tools for reading NetCDF data can be used. Information for expert altimetry users is also available in a dedicated NetCDF group within the products. Please consult the FDR4ALT Product User Guide before using the data. The FDR4ALT datasets represent the new reference data for the ERS/Envisat altimetry missions, superseding any previous mission data. Users are strongly encouraged to make use of these datasets for optimal results.

  • News - Success Stories

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    How Envisat helped to shape global understanding of Earth’s systems

    Twenty years have passed since a ground-breaking European spacecraft designed to deliver unprecedented insight into the planet’s changing environment was lofted into orbit.

  • Tools - Apps

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    Heritage Missions app for iOS

    Download the Heritage Missions application to discover what the missions were about, how it worked and what the elements of the space and ground segment that make these missions unique.