PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/10-02:28:00
G01     317.8          21.9                6.8 +/-    1.37      14.3 +/-    1.37  0.210 / 0.310
G08     259.0          12.0               10.7 +/-    5.51      28.4 +/-    5.51  0.140 / 0.290
G10     85.1           49.9                9.7 +/-    1.29      12.2 +/-    1.29  0.180 / 0.210
G11     300.9          23.6                7.9 +/-    1.07      15.9 +/-    1.07  0.220 / 0.170
G14     302.2          70.8                8.1 +/-    0.62       8.5 +/-    0.62  0.040 / 0.040
G18     301.4          43.2                7.2 +/-    4.22       9.9 +/-    4.22  0.050 / 0.050
G20     108.1          26.8                8.8 +/-    1.38      16.5 +/-    1.38  0.100 / 0.090
G22     302.4          11.8                4.8 +/-    9.44      12.9 +/-    9.44  0.130 / 0.070
G31     173.4          46.4               10.3 +/-    0.68      13.6 +/-    0.68  0.220 / 0.420
G32     11.7           65.9                7.0 +/-    1.05       7.6 +/-    1.05  0.240 / 0.390