PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/27-00:27:50
G01     249.5          34.8               12.9 +/-    2.05      20.6 +/-    2.05  0.070 / 0.090
G03     315.9          43.9                9.5 +/-    0.45      13.0 +/-    0.45  0.060 / 0.090
G11     234.9          11.0               11.3 +/-    6.41      30.9 +/-    6.41  0.340 / 0.520
G14     61.6           40.0                6.9 +/-    2.40      10.0 +/-    2.40  0.190 / 0.490
G16     161.5          19.9               12.0 +/-    1.88      26.4 +/-    1.88  0.080 / 0.090
G18     217.8          25.7               12.8 +/-    2.69      24.6 +/-    2.69  0.100 / 0.090
G22     303.3          66.2               11.0 +/-    0.86      11.9 +/-    0.86  0.040 / 0.040
G26     135.4          39.1               13.0 +/-    1.41      19.2 +/-    1.41  0.040 / 0.040
G31     40.8           58.2                9.0 +/-    0.87      10.4 +/-    0.87  0.110 / 0.280
G32     78.5           21.7                7.5 +/-    2.57      15.9 +/-    2.57  0.170 / 0.300