Title :
DOMEX-2 : L-band microwave emission measurements of the Antarctic Plateau
Author :
Macelloni, Giovanni ; Brogioni, Marco ; Crepaz, Andrea ; Drinkwater, Mark ; Zaccaria, Jonathan
Author_Institution :
IFAC, Inst. of Appl. Phys., CNR, Florence, Italy
Abstract :
In recent years there is growing interest, on the part of the remote sensing community, in using the Antarctic area, for calibrating and validating data of satellite-borne microwave radiometers. With a view to the launching of the ESA´s SMOS satellite, which is a satellite designed to observe soil moisture over the Earth landmasses, salinity over the oceans and to provide observations over regions of ice and snow, an experimental activity called DOMEX-2 was started at Dome-C Antarctica. The main scientific objectives of this activity are to provide microwave data for SMOS satellite calibration and in particular: the continuous acquisition of a calibrated timeseries of microwave (L-band) and thermal Infrared (8-14micron) emission over an entire Austral annual cycle, the acquisition of a long time-series of snow measurements and the acquisition of relevant local atmospheric measurements from the local weather station. This paper is focusing on the preparation and installation of DOMEX-2 experiment and a preliminary analysis of data.
Keywords :
calibration; geophysical techniques; hydrology; microwave measurement; radiometry; remote sensing; seawater; snow; soil; Antarctic Plateau; DOMEX-2; Dome-C; ESA SMOS satellite; L-band microwave emission measurements; SMOS satellite calibration; austral annual cycle; continuous acquisition; ice regions; local atmospheric measurements; ocean salinity; satellite-borne microwave radiometer; snow measurements; soil moisture; thermal infrared emission; Antarctica; Atmospheric measurements; L-band; Microwave measurements; Radiometers; Remote sensing; Satellite broadcasting; Sea measurements; Snow; Soil moisture; Antarctica; Microwave Radiometer; SMOS;
Conference_Titel :
Geoscience and Remote Sensing Symposium,2009 IEEE International,IGARSS 2009
Conference_Location :
Cape Town
Print_ISBN :
978-1-4244-3394-0
Electronic_ISBN :
978-1-4244-3395-7
DOI :
10.1109/IGARSS.2009.5418276