earth online
  • All Categories (51)
  • News (1)
  • Missions (2)
  • Events (1)
  • Tools (5)
  • Activities (5)
  • Documents (37)
  • Activity - General activities

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    EO Summer Schools

    ESA's series of summer schools, on Monitoring of the Earth System, aims to promote the exploitation of Earth observation (EO) data.

  • 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.

  • Activity - Projects

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    Dragon 2 Cooperation Programme

    The Dragon 2 Programme focussed on the exploitation of ESA, ESA's Third Party Missions and Chinese Earth observation data for science and applications development in land, ocean and atmospheric applications.

  • 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.

  • Tools - Apps

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    Heritage Missions app for Android

    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.

  • Document - General Reference

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    envisat-mipas-instrument-description.pdf

    This report, produced before the launch of Envisat, describes the MIPAS instrument and the reasons behind creating the instrument.

  • Document - Product Cal/Val Plan/Report

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    ECMWF-GOMOS-Temperature-and-Ozone-Validation-April-2011

    GOMOS Temperature and Ozone Validation by ECMWF: April 2011.

  • Mission - Heritage Missions

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    Envisat

    Envisat was ESA's successor to ERS. Envisat carried ten instruments aboard for a wide range of Earth observing fields. The mission was operational from 2002 to 2012.

  • Mission - Heritage Missions

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    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.

  • Activity - Quality

    ALGOM

    The ALGOM: GOMOS Level 2 Algorithm Evolution Studies project consists of different Level 2 studies aimed at the improvement of the quality of the GOMOS products.

  • Activity - Quality

    SEOM CAWA

    The Advanced Clouds, Aerosols and WAter vapour products for Sentinel-3/OLCI project aims to develop and improve the advanced atmospheric retrieval algorithms developed for MERIS and OLCI instruments.

  • Activity - Quality

    REAPER

    The REAPER (REprocessing of Altimeter Products for ERS) project covers both the ERS-1 and the ERS-2 altimetry missions. The project aims to support and maintain data quality.

  • Document - Algorithms Theoretical Baseline Document

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    MERIS ATBD 2-12

    Pigment index, sediment and gelbstoff retrieval

  • Document - Algorithms Theoretical Baseline Document

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    MERIS ATBD 2-18

    PHOTOSYNTHETICALLY AVAILABLE RADIATION (PAR)

  • Document - Algorithms Theoretical Baseline Document

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    MERIS ATBD 2-15

    MERIS aerosol remote sensing over land

  • Document - Algorithms Theoretical Baseline Document

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    MERIS ATBD 2-22

    MERIS Terrestrial Chlorophyll Index

  • Document - Algorithms Theoretical Baseline Document

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    MERIS ATBD 2-1

    MERIS Cloud Albedo and Cloud Optical Thickness

  • Document - Algorithms Theoretical Baseline Document

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    MERIS ATBD 2-10

    Land Surface Products

  • Document - Algorithms Theoretical Baseline Document

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    MERIS ATBD 2-0

    Introduction to MERIS Level 2 ATBDs

  • Document - Algorithms Theoretical Baseline Document

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    MERIS ATBD 2-01

    CLOUD ALBEDO AND CLOUD OPTICAL THICKNESS