Installation : - copy gps.py, gui.py, OssimPlanetSasha.py, OssimPython.py, planetsashaui.py in the python grass directory. grass/etc/pyhon/ to run : python OssimPlanetSasha.py Dependencies : Ossim OssimPlanet grass (build --with-python option ) PyQt4 psycopg2 pyserial