int16 STATUS_NO_FIX=-1
int16 STATUS_FIX=0
int16 STATUS_SBAS_FIX=1
int16 STATUS_GBAS_FIX=2
int16 STATUS_DGPS_FIX=18
int16 STATUS_WAAS_FIX=33
uint16 SOURCE_NONE=0
uint16 SOURCE_GPS=1
uint16 SOURCE_POINTS=2
uint16 SOURCE_DOPPLER=4
uint16 SOURCE_ALTIMETER=8
uint16 SOURCE_MAGNETIC=16
uint16 SOURCE_GYRO=32
uint16 SOURCE_ACCEL=64
std_msgs/Header header
uint16 satellites_used
int32[] satellite_used_prn
uint16 satellites_visible
int32[] satellite_visible_prn
int32[] satellite_visible_z
int32[] satellite_visible_azimuth
int32[] satellite_visible_snr
int16 status
uint16 motion_source
uint16 orientation_source
uint16 position_source