本程序是IDL语言开发的，用于地形辐射校正的C校正模型，只需输入DEM数据与辐射校正数据和太阳高度角和方位角即可，运算速度快-The IDL language development program is for radiometric correction of terrain correction model C, simply enter the DEM data and radiometric data and the elevation angle and azimuth to the