groops gnssSignalBias version=20200123
          5
# type   bias [m]
# ===============================
 C1DC20 -1.279514210743999958e-01
 C1PC20  1.245726071424623788e-17
 C5PC20  0.000000000000000000e+00
 L1*C20  1.263385376503600166e-01
 L5*C20  2.437072849573600208e-01