What is this data?
ASTER images are satellite images that have been acquired by the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) instrument in the Terra spacecraft owned by NASA.
The ASTER Volcano Archive contains different types of imaginery for volcanoes on Earth:
- Very Near Infrared (VNIR)
- Short Wave Infrared (SWIR)
- Thermal Infrared (TIR)
- Approximately true color
Where is it available?
The data is available here: http://ava.jpl.nasa.gov/