RTKLIB is an open-source program package for standard and precise positioning with GNSS. RTKLIB consists of a portable program library and several APs utilizing the library. RTKPOST is one of them which can generate a position file (.pos) using the observation (.O) and navigation (.N) Rinex files. However, RTKPOST is not a complete to analyze the values in the output .pos file.
This IGASPIN’s package contains a MATLAB code to read the generated .pos file by the RTKPOST, calculate important values such as RMSE (Root Means Square Error), and plot the following:
- 2D error plot with 95% and 99.7% margins
- 3D error plot
- Number of observations during the time
- Velocity and acceleration
Hint:
In order to create a .pos file containing xyz (ECEF) values, in RTKPOST:
options-> Output-> Solution Format -> X/Y/Z-ECEF