PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/06-02:58:00
G01     314.8          26.8                5.0 +/-    2.42       9.3 +/-    2.42  0.210 / 0.240
G10     93.3           46.1                6.8 +/-    1.05       9.1 +/-    1.05  0.350 / 0.370
G11     294.8          25.7                5.4 +/-    2.32      10.4 +/-    2.32  0.120 / 0.210
G14     322.3          70.9                6.0 +/-    0.90       6.3 +/-    0.90  0.130 / 0.180
G18     293.8          46.8                5.3 +/-    8.10       6.9 +/-    8.10  0.080 / 0.050
G20     112.9          22.5                7.1 +/-    1.42      14.8 +/-    1.42  0.070 / 0.050
G22     305.4          16.4                5.2 +/-    2.33      12.6 +/-    2.33  0.050 / 0.060
G25     94.2           12.1                7.5 +/-    1.65      20.0 +/-    1.65  0.070 / 0.080
G31     171.1          53.3                7.8 +/-    0.82       9.5 +/-    0.82  0.040 / 0.030
G32     21.2           61.5                5.3 +/-    0.73       6.0 +/-    0.73  0.040 / 0.030