PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/11-00:57:40
G03     244.3          68.7                5.7 +/-    0.62       6.1 +/-    0.62  0.140 / 0.320
G09     304.2          21.2                3.3 +/-    0.68       7.0 +/-    0.68  0.140 / 0.410
G14     99.0           14.8                6.0 +/-    1.56      15.0 +/-    1.56  0.030 / 0.040
G16     127.5          58.1                7.4 +/-    0.69       8.5 +/-    0.69  0.030 / 0.040
G22     197.8          57.0                7.0 +/-    0.78       8.1 +/-    0.78  0.090 / 0.230
G23     317.0          46.6                5.7 +/-    1.08       7.5 +/-    1.08  0.090 / 0.170
G26     71.8           52.7                4.6 +/-    0.98       5.6 +/-    0.98  0.070 / 0.070
G31     51.3           21.9                3.5 +/-    2.83       7.5 +/-    2.83  0.070 / 0.070