Project information

DYSON, Prof. Peter
La Trobe University
Australia (or home country), Davis, Mawson

Project aim

It is usually assumed that Earth's atmosphere above 100-km altitude contains no weather systems smaller than about 100 kilometers across, and that there is little vertical mixing. Ample observational evidence shows that both these assumptions are untrue. Most has gone unnoticed. However, such small-scale local mixing may play a key role in coupling the upper atmosphere to Earth's weather and climate. Here we propose to install a new remote sensing spectrometer at Mawson or Casey stations, to observe small-scale upper-atmospheric wind and weather systems, and in particular to monitor their response during auroral and magnetic storms.

Related publications

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