PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/09-02:12:30
G03     234.7          66.4                2.7 +/-    0.98       2.9 +/-    0.98  0.060 / 0.040
G09     305.3          20.8                1.2 +/-    2.37       2.5 +/-    2.37  0.050 / 0.050
G14     102.6          11.6                3.0 +/-    2.63       8.1 +/-    2.63  0.040 / 0.040
G16     133.8          60.2                6.2 +/-    0.69       7.0 +/-    0.69  0.030 / 0.040
G22     194.3          53.3                4.4 +/-    0.90       5.4 +/-    0.90  0.340 / 0.280
G23     320.5          50.2                3.0 +/-    0.93       3.8 +/-    0.93  0.260 / 0.230
G26     69.0           53.2                1.8 +/-    0.42       2.2 +/-    0.42  0.090 / 0.200
G31     52.5           20.8                1.2 +/-    2.87       2.6 +/-    2.87  0.100 / 0.210