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Exercise 1: Sea Level Height
 
The geoid
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The Gravity field and steady-state Ocean Circulation Explorer (GOCE) mission is designed to measure high-accuracy gravity gradients and provide a global model of Earth's gravity field andgeoid.

The geoid (the surface of equal gravitational potential of a hypothetical ocean at rest) serves as the classical reference for all topographical features. The accuracy of its determination is important for surveying and geodesy, and in studies of Earth interior processes, ocean circulation, ice motion and sea-level change.

Credits: ESA

 


El Niño
IntroductionBackground
Exercises
Exercise 2: Sea Surface TemperatureExercise 3: Ocean ColourExercise 4: La Niña
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Sea Level Height (1997-1998) (zip)Sea Level Height (2005-2006) (zip)Sea Level Height (2007-2008) (zip)
Related links
Ocean Surface Topography from SpaceGHRSSTAVISO - ENSO maps
 
 
 
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