earth online
  • All Categories (276)
  • Data (2)
  • News (23)
  • Missions (2)
  • Events (18)
  • Tools (8)
  • Activities (7)
  • Campaigns (1)
  • Documents (215)
  • Event - Workshop

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    Volcanic Ash Monitoring - ESA/EUMETSAT Workshop

    On 14 April 2010 the Icelandic volcano Eyjafjalla erupted and had been ejecting immense plumes of ash and sulphur into the atmosphere. The workshop was held in response to the emergency.

  • Activity - Cal/Val activities

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    UV nadir viewing galleries

    Atmospheric chemistry nadir observation from space now spans nearly forty years. The early UVN (UV nadir missions) mainly focused on measuring ozone.

  • Document - General Reference

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    Third Party Missions Brochure

    This brochure summarises ESA's Third Party Missions programme, providing a timeline and examples of content related to some of the missions.

  • Document - Technical Note

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    The Sentinel-3 mission

  • Document - General Reference

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    surface-reflectance-aerosol-properties-proba-v-observations-abstract.pdf

    Joint Retrieval Of Surface Reflectance And Aerosol Properties: Application To Proba-V Observations

  • Document - General Reference

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    Sterckx-Sindy-ICOS-2017.pdf

    Poster presentation at IOCS (International Ocean Colour Science) 2017, 5 -19 May 2017,  Lisbon, Portugal.

  • Event - Workshop

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    Space and the Arctic 2009 Workshop

    Temperatures in the Arctic are rising at an unprecedented rate. This workshop looked at the needs and challenges of working and living in the rapidly changing Arctic and explore how space-based services might help to meet those needs.

  • Tools - Analysis

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    SNAP

    SNAP is a common architecture for all Sentinel Toolboxes. It is ideal for Earth observation processing and analysis.

  • News - Success Stories

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    Ship trails in the Bay of Biscay observed using PROBA-V imagery

    Ship trails have been perceived as convincing evidence of aerosol-cloud interaction. Ship emissions have been proven to contribute by about 1.9% and 2.9% to the increase in the global total and fine-mode aerosol optical thickness (AOT) respectively over a five year period (Peters et al. 20212).

  • News - Thematic area articles

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    Satellite data boost global understanding of land surface

    Understanding our changing land surface is essential in the study of climate change. Satellites are used to monitor changes to the material that covers Earth’s surface, so-called land cover, such as vegetation and water.

  • Tools - Visualisation

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    S2G Data Viewer

    S2G Data Viewer is an extensible application that allows you to inspect the contents of CCSDS-compliant telemetry data exchanged between a satellite and its ground segments on the space-to-ground link.

  • Document - Technical Note

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    Review of semi-empirical BRDF models performance on Proba-V and Spot-Vgt time series

    Proba-V heritage mission: SPOT-VGT data processing and dissemination  - Scientific paper providing overview of SPOT-VGT 15-years of data processing and dissemination

  • News - General News

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    Quality Reports Advanced Search Portal takes off

    The Quality Reports Advanced Search (QRAS) Portal is a system that provides a set of functionalities for searching, filtering, visualising and downloading of Earth Observation reports data, from multiple missions.

  • Document - General Reference

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    PV-LAC-COAST-VR-v2.0.pdf

    This is the second version (V2) of the Validation Report for the PV-LAC coastal activities.

  • Document - General Reference

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    PV-LAC-COAST-SR-v1.1.pdf

    In the frame of the PV-LAC project a prototype code has been developed, tested and validated for the atmospheric correction (A/C) and turbidity retrieval of PROBA-V data over turbid coastal areas.

  • Document - General Reference

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    PV-LAC-COAST-RBD-v1-1.pdf

    The aim of this document is to make a critical review of the algorithms for TSM retrieval and atmospheric correction in turbid coastal waters, to identify the most suitable method (TSM and A/C method) for PROBA-V, to define the validation approach (including identification of the validation data and test sites) and to assess the utility and benefits of 100m coastal products through interaction with the user community.

  • Document - General Reference

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    PV-LAC-COAST-ATBD-IODD-v1-0.pdf

    This is the first version (V1) of the ATBD and IODD.

  • Activity - Instrument characterisation and algorithm studies

    PV-LAC-COAST

    The PV-LAC project objectives are to develop, test, and validate two advanced algorithms for the scientific exploitation of the Proba-V mission products.

  • Document - Product Cal/Val Plan/Report

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    PV-LAC-ATMO-validation-report-v2.pdf

    PV-LAC Aerosol Optical Thickness and Surface Reflectance Validation Report v2