Earth Global Reference Atmospheric Model (GRAM) Overview and Updates: DOLWG Meeting

Abstract: What is Earth-GRAM (Global Reference Atmospheric Model): Provides monthly mean and standard deviation for any point in atmosphere – Monthly, Geographic, and Altitude Variation; Earth-GRAM is a C++ software package – Currently distributed as Earth-GRAM 2016; Atmospheric variables included: pressure, density, temperature, horizontal and vertical winds, speed of sound, and atmospheric constituents; Used by engineering community because of ability to create dispersions in atmosphere at a rapid …

Source:: nasa sit 2