PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/11-02:12:30
G03     236.9          67.6                6.0 +/-    0.49       6.4 +/-    0.49  0.050 / 0.060
G09     305.0          21.3                5.2 +/-    3.01      11.2 +/-    3.01  0.060 / 0.070
G14     99.7           16.1                5.7 +/-    2.05      13.7 +/-    2.05  0.110 / 0.370
G16     118.9          59.6                7.6 +/-    0.53       8.7 +/-    0.53  0.120 / 0.320
G22     197.2          54.4                7.6 +/-    0.96       9.1 +/-    0.96  0.040 / 0.060
G23     321.5          51.5                6.2 +/-    1.02       7.6 +/-    1.02  0.050 / 0.060
G26     66.0           50.1                4.8 +/-    0.53       6.1 +/-    0.53  0.030 / 0.030
G31     53.7           16.9                3.1 +/-    1.51       7.3 +/-    1.51  0.030 / 0.040