PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/11-23:12:40
G01     289.6          40.3                7.6 +/-    0.96      10.9 +/-    0.96  0.070 / 0.100
G03     312.0          16.7                7.3 +/-    1.88      17.5 +/-    1.88  0.050 / 0.090
G10     120.3          28.7                8.4 +/-    0.52      15.0 +/-    0.52  0.070 / 0.130
G11     263.8          26.3               10.2 +/-    1.95      19.4 +/-    1.95  0.080 / 0.130
G14     26.8           57.7                7.7 +/-    0.55       9.0 +/-    0.55  0.060 / 0.090
G22     313.7          38.2                8.4 +/-    0.77      12.5 +/-    0.77  0.050 / 0.100
G25     64.8           18.5                6.9 +/-    0.79      15.6 +/-    0.79  0.030 / 0.030
G26     159.0          12.3               12.0 +/-    3.75      31.8 +/-    3.75  0.020 / 0.030
G31     145.9          78.9                9.1 +/-    0.86       9.3 +/-    0.86  0.040 / 0.060
G32     50.3           43.1                5.6 +/-    0.59       7.8 +/-    0.59  0.040 / 0.060