PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/11-02:12:50
G01     319.5          17.8                3.6 +/-   17.81       8.4 +/-   17.81  0.240 / 0.130
G08     263.4          14.4                9.0 +/-    2.74      22.8 +/-    2.74  0.120 / 0.190
G10     77.9           52.6                7.9 +/-    0.58       9.6 +/-    0.58  0.050 / 0.050
G11     305.4          21.4                7.0 +/-    1.83      15.0 +/-    1.83  0.040 / 0.040
G14     287.0          69.6                8.1 +/-    0.65       8.6 +/-    0.65  0.090 / 0.120
G18     306.2          39.7                7.4 +/-    1.96      10.7 +/-    1.96  0.080 / 0.090
G20     104.0          30.3                8.0 +/-    1.39      13.9 +/-    1.39  0.030 / 0.020
G31     174.9          41.0               10.3 +/-    0.92      14.8 +/-    0.92  0.030 / 0.030
G32     2.0            69.3                7.0 +/-    0.72       7.4 +/-    0.72  0.120 / 0.370