ASCII_input_file_header_separate "Geovu Header" create_format_from_data_file 0 0 char 0 ASCII_data "GEOID96 FAA ASCII data format" Free_air_anom_terr_corr 1 8 float 3 binary_data "GEOID96 FAA binary data format" Free_air_anom_terr_corr 1 4 long 3