14812 GRSG Newsletter – February 2011 – SARscape® 4.3 Modules of ENVI GRSG Newsletter – February 2011 – SARscape® 4.3 Modules of ENVI The use of Synthetic Aperture Radar (SAR) data has become increasingly popular in recent years, offering professionals in a wide array of industries a measurable, analytical approach to getting information about an area or object of interest. SAR is a sophisticated data type, acquired from airborne and spaceborne platforms, and can produce two or three-dimensional datasets of surface areas. When combined and merged with spectral imagery, SAR provides the additional, critical layer of information you need. IDL 8.0: Building Projects documentation in supplemental PDF file ITT signs agreement with sarmap SA to distribute SARscape®