groops gnssSignalBias version=20200123
          5
# type   bias [m]
# ===============================
 C1CG21 -1.714317383287473184e+00
 C1WG21 -2.030295755955587644e+00
 C2WG21 -3.343784315850188538e+00
 L1*G21  4.427597153819354259e-02
 L2*G21 -1.114629187256833687e-01