PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/03-02:57:40
G01     292.2          40.0                1.8 +/-    5.61       2.6 +/-    5.61  0.040 / 0.080
G03     311.2          14.2                4.1 +/-    2.12      10.3 +/-    2.12  0.060 / 0.090
G10     118.9          29.2                6.5 +/-    2.20      11.5 +/-    2.20  0.100 / 0.180
G11     264.6          26.3                7.9 +/-    1.98      14.9 +/-    1.98  0.110 / 0.210
G14     21.8           59.7                6.9 +/-    1.66       7.8 +/-    1.66  0.040 / 0.050
G18     253.6          48.0               10.2 +/-    8.60      13.1 +/-    8.60  0.050 / 0.050
G22     313.4          35.8                5.5 +/-    0.98       8.6 +/-    0.98  0.060 / 0.130
G25     66.8           18.3                4.3 +/-    1.44       9.9 +/-    1.44  0.080 / 0.140
G31     120.9          78.4                8.8 +/-    0.55       9.0 +/-    0.55  0.080 / 0.070
G32     51.5           41.1                4.3 +/-    1.48       6.2 +/-    1.48  0.060 / 0.080