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  • Data (46)
  • News (58)
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  • Events (21)
  • Tools (12)
  • Activities (17)
  • Campaigns (3)
  • Documents (21478)
  • 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.

  • News - Data Release news

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    CHAMP L3 magnetic data now available on Swarm dissemination server

    We are pleased to announce the release of magnetic field data from CHAMP mission on Swarm dissemination server.

  • News - Data Release news

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    Additional EFI TII Cross Track Flow dataset 0302 available for Swarm

    Additional TII cross-track flow data is now available on the Swarm dissemination server for all the Swarm satellites.

  • Document - Newsletter

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    Earth Online Newsletter - 08 March 2024

    This issue of the Earth Online Newsletter covers a selection of the latest news and events from ESA.

  • News - Data Release news

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    FDR4ALT - ESA unveils new cutting-edge ERS/Envisat Altimeter and Microwave Radiometer Datasets

    The European Space Agency (ESA) has developed a comprehensive suite of innovative Earth system data records as part of the Fundamental Data Records for Altimetry project - FDR4ALT.

  • News - Success Stories

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    Magnetic magic: 10 reasons to be excited about Swarm

    In November 2023, Swarm celebrated an impressive ten years in orbit. In that time, ESA’s magnetic mission has honed in on all sorts of mysteries - from tussling magnetic blobs to animal migration.

  • Data - EO Sign In Authentication (Open)

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    Atmospheric Thematic Data Product [MWR_TDPATM]

    This is the Atmospheric Thematic Data Product (TDP) V1 resulting from the ESA FDR4ALT project and containing Total Column Water Vapour (TCWV), Cloud Liquid Water Path (LWP), Atmospheric Attenuation of the altimeter backscattering coefficient at Ku-band (AttKu), and Wet Tropospheric Correction (WTC), retrieved from observations of the Microwave Radiometer (MWR) instruments flown on-board the ERS-1, and ERS-2, and Envisat satellites. Compared to existing datasets, the Atmospheric TDP demonstrates notable improvements in several aspects: Improved temporal coverage, especially for ERS-2 Improved L0 -> 1 processing Two different corrections are provided based on a neural network retrieval or on a 1D-VAR approach 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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    Trailblazing ERS-2 mission enables climate change applications

    As ESA’s ERS-2 satellite approaches Earth’s atmosphere for reentry, it’s time to reflect on the mission’s great achievements in powering climate-related applications.

  • Event - Workshop

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    13th Swarm Data Quality Workshop

    The 13th Swarm Data Quality Workshop brought together scientists and instrument experts to collect innovative ideas for future Swarm-based activities and products.

  • News - Operational News

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    Gaps in Swarm-C data on 07 and 08 January 2024

    On 07 January 2024 an anomaly occurred on Swarm Charlie STR instrument triggering an Attitude and Orbit Control Subsystem fallback to Coarse Pointing Mode, with a consequent switch-off of all the on-board instruments.

  • News - Data Release news

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    Reprocessed GRACE-FO thermosphere data available on Swarm dissemination Server

    An updated version of the GRACE Follow-On dataset for thermosphere density and crosswind data has been published on the Swarm dissemination server.

  • News - General News

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    Swarm DISC SWITCH Project Final Presentation

    The team behind the Swarm DISC project SWITCH will be making their Final Presentation on 10 January 2024, from 15:00-17:00 CET.

  • News - Success Stories

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    Global remote sensing of greenhouse gases ramps up

    With growing pressure to reduce the amount of greenhouse gases released into the atmosphere, recent research studies using the carbon dioxide monitoring TanSat mission are timely.

  • News - General News

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    New Swarm Product Data Handbook available

    We are pleased to announce that a new Swarm Product Data Handbook page is now available.

  • News - Operational News

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    GOSAT – TANSO-FTS observations unavailability

    Due to an inclination control manoeuvre of the JAXA GOSAT-1 satellite, the TANSO-FTS sensor observations have been suspended.

  • News - Infographics

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    Key facts about Canada's ozone-studying SCISAT mission

    Learn about the SCISAT mission in our new infographic.

  • Activity - Projects

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    ESA's multi-level global thermosphere data products consistent with Swarm and GRACE (-FO)

    In this project, the possibility of using the space-based along-track Thermospheric Neutral Density (TND) estimates for generating the European Space Agency (ESA)'s Level 3 (L3) global multi-level TND data products is assessed.

  • Mission - Earth Explorers

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    Swarm Product Data Handbook

    The Swarm Product Data Handbook provides a detailed description of Level 1b and Level 2 products derived from Swarm data.

  • News - Data Release news

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    Additional EFI TII Raw And Corrected Imagery and Spectra (TRACIS) dataset 0102 available for Swarm

    Additional EFI TII Raw And Corrected Imagery and Spectra (TRACIS) data is now available on the Swarm dissemination server for all the Swarm satellites.

  • Event - Workshop

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    12th Swarm Data Quality Workshop

    The 12th Swarm Data Quality Workshop brought together scientists and instrument experts to collect innovative ideas for future Swarm-based activities and products.