A SERVICE OF

logo

Technical Data GPS1200 113
8.1.2 Accuracy
)
Accuracy is dependent upon various factors including the number of satellites
tracked, constellation geometry, observation time, ephemeris accuracy, ionospheric
disturbance, multipath and resolved ambiguities.
The following accuracies, given as root mean square, are based on measurements
processed using LGO and on real-time measurements.
Differential code For all receivers, the baseline precision of a differential code solution for static and
kinematic surveys is 25 cm.
Differential phase
in post-processing
Normal baselines with GX1230/GX1220/GRX1200 Series plus AX1202
Static Kinematic
Horizontal Vertical Horizontal Vertical
5 mm + 0.5 ppm 10 mm + 0.5 ppm 10 mm + 1 ppm 20 mm + 1 ppm