According to Flight International, its first volcano monitoring demonstration, carrying a suite of new generation sensors now being developed by NASA and Italy’s National Institue of Geophysics and Volcanology (INGV), will be over Italy’s Mount Stromboli in the March-to-May timeframe of 2009.
Among the sensors on board (probably one at a time) will be a new imaging infra-red camera, an SO2 chemical sensor, a magnometer and a miniturised Fourier Transform Spectrometer.

So last year at this time,
What kind of plane are you using and how long time for the battery life..Are you using FM or 2.4Ghz radio control?
Daniel