PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/10-20:27:50
G01     244.6          34.4               13.8 +/-    1.52      22.1 +/-    1.52  0.050 / 0.050
G03     316.0          44.9                9.2 +/-    1.37      12.4 +/-    1.37  0.040 / 0.040
G11     239.2          10.0               12.2 +/-    1.81      33.9 +/-    1.81  0.040 / 0.110
G14     59.0           42.9               10.1 +/-    0.43      14.0 +/-    0.43  0.050 / 0.090
G16     160.0          21.1               15.2 +/-    1.39      32.5 +/-    1.39  0.100 / 0.300
G22     301.4          67.2                9.8 +/-    0.84      10.6 +/-    0.84  0.080 / 0.250
G23     288.4          20.7               10.6 +/-    2.61      23.0 +/-    2.61  0.070 / 0.110
G26     134.4          40.1               14.8 +/-    1.33      21.5 +/-    1.33  0.070 / 0.110
G31     41.3           56.4                9.8 +/-    0.74      11.5 +/-    0.74  0.040 / 0.070
G32     79.7           19.8               11.1 +/-    0.90      24.6 +/-    0.90  0.040 / 0.070