IRIS images sampled every 30 seconds record the structure of D-region absorption during a geomagnetic sudden commencement event.

Ted Rosenberg
University of Maryland
rosenberg@uap.umd.edu


Peter Stauning
Danish Meteorological Institute
pst@dmi.min.d


Prof. Allan Weatherwax
Siena College
aweatherwax@siena.edu


www.polar.umd.edu