earth online
  • All Categories (33)
  • Data (3)
  • News (6)
  • Missions (1)
  • Events (3)
  • Tools (2)
  • Activities (1)
  • Documents (17)
  • Document - General Reference

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    WATS - Water Vapour and Temperature in the Troposphere and Stratosphere.pdf

    This report describes the WATS mission, one of the candidate Earth Explorers in the second cycle in 2001.

  • Document - Technical Note

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    WALES - Water Vapour Lidar Experiment in Space

    This report describes the WALES mission, one of the candidate Earth Explorers in the second cycle in 2001.

  • News - Data Release news

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    Updated Precise Orbit data (POD) for the full ERS-1 and ERS-2 mission available

    The Precise Orbit files (ERS.ORB.POD) for the entire ERS-1 and ERS-2 mission periods have been reprocessed with up-to-date standards.

  • 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 - General Reference

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    The Nine Candidate Earth Explorer Missions - Earth Radiation Mission

    This report for assessment addresses the Earth Radiation mission when it was selected with other nine Earth Explorer missions as a potential candidate for Phase A study.

  • Document - General Reference

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    The Nine Candidate Earth Explorer Missions - Atmospheric Dynamics MIssion

    This report for assessment addresses the Atmospheric Dynamics mission when it was selected with other nine Earth Explorer missions as a potential candidate for Phase A study.

  • Document - General Reference

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    The Nine Candidate Earth Explorer Missions - Atmospheric Chemistry Mission

    This report for assessment addresses the Atmospheric Chemistry mission when it was selected with other nine Earth Explorer missions as a potential candidate for Phase A study.

  • Document - General Reference

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    The four Candidate Earth Explorer Core Missions - Earth Radiation Mission

    This report describes the Earth Radiation Mission, one of the four Candidate Earth Explorers in 1999.

  • Document - General Reference

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    The four Candidate Earth Explorer Core Missions - Atmospheric Dynamics Mission

    This report describes the Atmospheric Dynamics Mission, one of the four Candidate Earth Explorers in 1999.

  • Document - General Reference

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    SPECTRA-Surface-Processes-and-Ecosystem-Changes-Through-Response-Analysis.pdf

    This report describes the SPECTRA mission, one of the candidate Earth Explorers in the second cycle in 2001.

  • News - Data Release news

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    New reprocessing of datasets celebrates 30 years of ERS

    The ERS programme celebrated its 30th anniversary on 17 July. Today, we are still exploiting ERS data and experts continue to work on improving the altimeter, radiometer and SAR data the programme acquired.

  • Document - General Reference

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    Meteosat-Second-Generation.pdf

    This flyer summarises in short the aims, applications and technology of the MSG mission.

  • Document - General Reference

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    Meteosat-Second-Generation-The-Satellite-Development.pdf

    This publication provides a comprehensive overview of the history of the MSG programme, the mission objectives, the design and development of the MSG spacecraft.

  • 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.

  • 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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    ESA-Achievements-More-than-thirty-years-of-pioneering-space-activity.pdf

    This volume gives a general overview of ESA's activities and programmes by analyzing the single missions where it is involved.

  • News - General News

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    ESA's improved Earth system data records: what is in store for the future?

    Fundamental Data Records (FDRs) are instrumental in advancing our understanding of Earth systems and for addressing societal challenges effectively. These long-term records contain uncertainty-quantified, calibrated and geo-located multi-instrument/multi-platform satellite sensor data spanning several decades to support climate-related applications.

  • Data - Fast Registration with approval (Restrained)

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    ERS-1/2 ATSR Gridded Surface Temperature [AT1/AT2_NR__2P]

    The Gridded Surface Temperature (GST) Product is the Level 2 full resolution geophysical product. The product contains gridded sea-surface temperature images using both nadir and dual view retrieval algorithms. The product includes pixel latitude/longitude positions, X/Y offset and the results of the cloud-clearing/land-flagging. It contains a single measurement data set the content of which is switchable, that is to say, the content of each pixel field will depend on the surface type. Specifically, the contents of the data fields will depend on the setting of the forward and nadir cloud flags and the land flag. The 3rd reprocessing of ATSR data was performed in 2013; the processing updates that have been put in place and the scientific improvements are outlined in full in the User Summary Note for the Third ERS ATSR Reprocessing.

  • Data - Fast Registration with approval (Restrained)

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    ERS-1/2 ATSR Gridded Brightness Temperature/Reflectance [AT1/AT2_TOA_1P]

    The Gridded Brightness Temperature/Reflectance (GBTR) product contains top of atmosphere (TOA) brightness temperature (BT) values for the infra-red channels and reflectance values for the visible channels. Values for each channel and for the nadir and forward views occupy separate measurement data sets. Additional MDS contain cloud and land/sea flags and confidence flags for each image pixel. The 3rd reprocessing of ATSR data was performed in 2013; the processing updates that have been put in place and the scientific improvements are outlined in full in the User Summary Note for the Third ERS ATSR Reprocessing.