earth online
  • All Categories (14)
  • Data (1)
  • Missions (3)
  • Events (2)
  • Documents (8)
  • Event - Workshop

    prompt photo

    Envisat Validation Workshop 2002

    The workshop covered various aspects of validation of the Envisat instruments.

  • Event - Workshop

    prompt photo

    ESA/MERIS Workshop 2008

    The ESA/MERIS Workshop 2008 covered the use of Envisat/MERIS data and the wider ESA-NASA-NOAA plans and collaboration.

  • Data - External Data (Restrained)

    prompt photo

    ADAM Surface Reflectance Database v4.0

    ADAM enables generating typical monthly variations of the global Earth surface reflectance at 0.1° spatial resolution (Plate Carree projection) and over the spectral range 240-4000 nm. The ADAM product is made of gridded monthly mean climatologies over land and ocean surfaces, and of a companion API toolkit that enables the calculation of hyperspectral (at 1 nm resolution over the whole 240-4000 nm spectral range) and multidirectional reflectances (i.e. in any illumination/viewing geometry) depending on user choices. The ADAM climatologies that feed the ADAM calculation tools are: For ocean: Monthly chlorophyll concentration derived from SeaWiFS-OrbView-2 (1999-2009); it is used to compute the water column reflectance (which shows large spectral variations in the visible, but is insignificant in the near and mid infrared). Monthly wind speed derived from SeaWinds-QuikSCAT-(1999-2009); it is used to calculate the ocean glint reflectance. For land: Monthly normalized surface reflectances in the 7 MODIS narrow spectral bands derived from FondsdeSol processing chain of MOD09A1 products (derived from Aqua and Terra observations), on which relies the modelling of the hyperspectral/multidirectional surface (soil/vegetation/snow) reflectance. Uncertainty variance-covariance matrix for the 7 spectral bands associated to the normalized surface reflectance. For sea-ice: Sea ice pixels (masked in the original MOD09A1 products) have been accounted for by a gap-filling approach relying on the spatial-temporal distribution of sea ice coverage provided by the CryoClim climatology for year 2005.

  • Mission - Heritage Missions

    prompt photo

    IRS-1C and IRS-1D

    The Indian Remote Sensing satellites IRS-1C and IRS-1D were identical Earth-imaging satellites operated by the Indian Space Research Organisation.

  • Document - Product Specifications

    prompt photo

    Instrument Data Product Format - SeaWiFS LAC 1B

  • Document - Product Specifications

    prompt photo

    Instrument Data Product Format - SeaWiFS LAC 1A

  • Mission - Heritage Missions

    prompt photo

    IRS-1D

    IRS-1D was part of the IRS (Indian Remote Sensing) satellites, a large family of Earth observation satellites operated by ISRO.

  • Mission - Heritage Missions

    prompt photo

    IRS-1C

    IRS-1C is part of the IRS (Indian Remote Sensing) satellites, a large family of Earth observation satellites operated by ISRO.

  • Document - Proceedings

    prompt photo

    EO-Summer-School-4-Understanding-biological-variability-in-the-open-ocean-GLOBCOLOUR-project.pdf

    This presentation from ESA's EO Summer School 4 describes GLOBCOLOUR project

  • Document - Conference Presentation - Poster

    prompt photo

    01_Thursday_OCT13_Shubha_Sathyendranath_Basics.pdf

    Basics of Ocean Colour remote sensing Dr. Shubha Sathyendranath (Plymouth Marine Laboratory, UK)

  • Document - User Guide

    prompt photo

    Third Party Missions, Cat-1 Data Availability

    This brochure gives a quick overview on the availability of the Third Party Missions IRS-P3, JERS-1, NIMBUS, Proba, Landsat, KOMPSAT-1, SCISAT-1, Terra/Aqua, NOAA, QSCAT, OrbView, SPOT-1,-2,-3,-4, ALOS.

  • Document - Proceedings

    prompt photo

    Advances-in-Atmospheric-Science-and-Applications.pdf

    Proceedings in Advances in Atmospheric Science and Applications held in 18-22 June 2012 in Bruges, Belgium.

  • Document - General Reference

    prompt photo

    CoReH2O-Report-for-Mission-Selection-An-Earth-Explorer-to-observe-snow-and-ice.pdf

    This report describes the CoReH2O (Cold Regions Hydrology high-resolution Observatory) mission, which was selected for feasibility study in the third cycle of Earth Explorers.

  • Document - General Reference

    prompt photo

    BIOMASS-Report-for-Mission-Selection-An-Earth-Explorer-to-observe-forest-biomass.pdf

    The objective of the BIOMASS Mission is to determine the global distribution of forest biomass by reducing the uncertainty in the calculation of carbon stock and fluxes associated with the terrestrial biosphere.