groops gnssSignalBias version=20200123
          5
# type   bias [m]
# ===============================
 C1DC21  1.193773567755999909e-01
 C1PC21 -1.162249582102355060e-17
 C5PC21  0.000000000000000000e+00
 L1*C21  3.199265194792800804e-01
 L5*C21  5.527063693425401381e-01