ESAHomeUnderstanding Our PlanetSecuring Our EnvironmentBenefiting Our Economy
   
About Observing the Earth
How does Earth Observation work?How to get Earth observation dataIntegrating Earth Observation in your jobEarth Observation users speak
EO programmes
The Living PlanetGMES
ESA's Earth Observing missions
Envisat overviewERS overviewEarth Explorers overviewSentinels overviewMSG overviewMetOp overviewProba-1 overviewThird Party Missions overview
Opportunities with us
Multimedia
Services
CalendarSubscribe
 
 
 
Bookmark and Share
 
 
 
 
Article Images
Water cycle conference makes a big splash
 
21 December 2009

Download:
 HI-RES MPG (Size: 3 028 kb)
Earth's water cycle. Powered by the Sun, Earth's finite water supply is constantly circulated between the oceans, the atmosphere and the land. This circulation and conservation of Earth's water is a crucial component of our weather and climate.

Credits: ESA - AOES Medialab
 
 
Evapotranspiration estimates
Download:
 HI-RES JPEG (Size: 730 kb)
The Surface Energy Balance System (SEBS) model of daily evapotranspiration estimates based on data from the Advanced Along-Track Scanning Radiometer (AATSR) on ESA's Envisat satellite. The AATSR images were acquired for 17 July 2004 during the SPARC-2004 (SPECTRA Barrax Campaign-2004) campaign.

Credits: Institute for Geo-Information Science and Earth Observation (ITC), the Netherlands
 
 
First data from SMOS
Download:
 HI-RES PNG (Size: 1209 kb)
This image is the first data sent to Earth by the MIRAS instrument on ESA's SMOS satellite, launched on 2 November 2009. It was acquired as part of the initial functional verification test since the instrument was switched on on 17 November. The image depicts non-calibrated brightness temperature values colour coded from blue (low) to red (high). Although the image content cannot be interpreted at this time, it proves that the instrument is in good shape and the data reception and processing chain are working.

Credits: ESA
 
 
Download:
 HI-RES QT (Size: 13 500 kb)  HI-RES WM (Size: 14 300 kb)  HI-RES MP4 (Size: 14 800 kb)
Surface soil moisture data collected by the ASCAT scatterometer onboard MetOp, between 2-4 July 2007. Brown and blue colours represent dry and wet conditions, respectively. For grey areas, soil moisure retrieval is either meaningless or deemed not possible.

Credits: TU Wien - IPF
 
 
Soil moisture time series
Download:
 HI-RES JPEG (Size: 766 kb)
Soil moisture time series for a location in the Sahel Desert close to the border of Cameroon and Nigeria. The time series is based on more than 30 years of data from four passive (SMMR, SMM/I, TRMM, AMSR-E) and two active (ERS, ASCAT) microwave satellite sensors.

Credits: TU Wien - Vrjge University of Amsterdam
 
 
Related news
Satellites help locate water in NigerWater authorities in Africa receive training in Earth ObservationSpace-borne sensors help Africa tackle water shortage problemsAfrican water project supported by space SMOS launchSMOS in orbit
Space for our climate
In depth
Support to Science ElementWACMOSWater Cycle Science ConferenceESRIN
 
 
 
   Copyright 2000 - 2012 © European Space Agency. All rights reserved.