The Terra Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) Surface Radiance TIR (AST_09T) is generated using the five Thermal Infrared (TIR) bands...
The AST_09 Version 3 data product was decommissioned on December 15, 2025. Users are encouraged to use the [AST_09 Version 4 data product](https://doi.org/10.5067/ASTER/AST_09.004). The Terra Advance
The Terra Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) Surface Radiance TIR (AST_09T) is generated using the five Thermal Infrared (TIR)...