该模块包含了几个 IDL 函数 , 并被打包为一个编译了的ENVI模块 . 可以在 ENVI+IDL 或者 ENVI-Runtime 版本中使用 . 该模块用 IDL5.4 进行编译 , 并用 ENVI 3.4+SP1 进行了测试。可以实现bow-tie 纠正、亮温反演、Export of GCP等功能-This IDL module contains several functions that can be incorporated

into the ENVI environment in order to process first level MODIS data. Current release lets

to do following several tasks:

　 1. Systematically correct scan geometry distortions (so called "bow-tie" effect)

　 2. Create common PTS file with a grid of GCPs from geolocation fields

　 3. Load emissive bands data in temperature units