COLUMNDATA_MOD  1
COL_GETNUMLEV  1
COL_GETVCO  1
EARTHCONSTANTS_MOD  1
MATHPHYSCONSTANTS_MOD  1
MODGPSRO_MOD  1
OBSSPACEDATA_MOD  1
OBS_BODYELEM_I  5
OBS_BODYELEM_R  4
OBS_BODYSET_I  4
OBS_GETHEADERINDEX  1
OBS_HEADELEM_I  3
OBS_HEADELEM_R  1
OBS_SET_CURRENT_HEADER_LIST  1
VERTICALCOORD_MOD  1