Gprmc
This is a ROS message definition.
Source
# Message from GPRMC NMEA String
std_msgs/Header header
string message_id
float64 utc_seconds
GpsStatus position_status
float64 latitude
float64 longitude
string latitude_dir
string longitude_dir
float32 speed # in metres per second
float32 track
string date
float32 mag_var
string mag_var_direction
string mode_indicator
string MODE_INDICATIOR_AUTONOMOUS=a
string MODE_INDICATIOR_DIFFERENTIAL=d
string MODE_INDICATIOR_ESTIMATED=e
string MODE_INDICATIOR_MANUAL=m
string MODE_INDICATIOR_DATA_NOT_VALID=n