SAT igs05_1575.xyz    ftp://sideshow.jpl.nasa.gov/pub/gipsy_files/gipsy_params/antenna_cals_xmit/igs05_1575.xyz.gz
GRN igs05_1575.atx    ftp://sideshow.jpl.nasa.gov/pub/gipsy_files/gipsy_params/antenna_cals_xmit/igs05_1575.atx.gz
