Airmar LB100 WeatherStation Technical Manual - Gga
AIRMAR
®
PB100 WeatherStation™ Technical Manual revision 1.009
4
NMEA 0183 TRANSMITTED SENTENCE
$GP
GGA
Summary
NMEA 0183 standard GPS Fix Data.
Syntax
$GPGGA,,,,,,,,,
,,,,,*hh
Fields
UTC of position, in the form hhmmss
Latitude, to the nearest .0001 minute
N if field is North Latitude
S if field is South Latitude
Longitude, to the nearest .0001 minute
E if field is East Longitude
W if field is West Longitude
GPS quality indicator:
0 = Fix not available or invalid
1 = GPS SPS Mode, fix valid
2 = Differential GPS, SPS Mode, fix valid
3 = GPS PPS Mode, fix valid
4 = Real Time Kinematic (RTK)
5 = Float RTK
6 = Estimated (dead reckoning) Mode
7 = Manual Input Mode
8 = Simulator Mode
When providing data from the WeatherStation instrument’s internal
GPS, the only valid values for the GPS quality indicator are 0, 1, and 2
(if WAAS enabled).
Number of satellites in use, 0-12
Horizontal dilution of precision (HDOP)
Altitude relative to mean-sea-level (geoid), meters (to the nearest
whole meter)
M