AATSR
Advanced Along Track Scanning Radiometer
This instrument is a multi-channel imaging Radiometer primarily used for providing data concerning global Sea Surface Temperatures (SST). It is one of the instruments carried on the European Space Agency's ENVISAT satellite. For more information, read here:
Definition based on (revised from) IPCC AR4.
All IPCC definitions taken from Climate Change 2007: The Physical Science Basis. Working Group I Contribution to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, Annex I, Glossary, pp. 941-954. Cambridge University Press.