groops gnssSignalBias version=20200123
          5
# type   bias [m]
# ===============================
 C1CG28 -2.284668889929647229e+00
 C1WG28 -2.326785886249500557e+00
 C2WG28 -3.832087088770358196e+00
 L1*G28 -8.573880229014196885e-02
 L2*G28 -5.620666960980283400e-02