PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/16-21:27:50
G01     303.8          35.6                7.5 +/-    1.57      11.8 +/-    1.57  0.090 / 0.130
G10     109.9          36.6                9.9 +/-    0.72      15.2 +/-    0.72  0.080 / 0.130
G11     276.0          28.2                7.5 +/-    1.10      13.6 +/-    1.10  0.070 / 0.110
G14     5.6            65.0                7.6 +/-    0.70       8.3 +/-    0.70  0.060 / 0.120
G18     267.2          51.0                8.7 +/-    1.20      10.8 +/-    1.20  0.050 / 0.050
G20     122.7          11.2                9.3 +/-    1.60      25.3 +/-    1.60  0.040 / 0.050
G22     311.0          28.0                6.4 +/-    0.82      11.6 +/-    0.82  0.100 / 0.340
G25     73.8           16.3                6.4 +/-    1.89      15.5 +/-    1.89  0.130 / 0.360
G31     166.9          67.5               10.6 +/-    1.17      11.4 +/-    1.17  0.080 / 0.160
G32     39.9           49.9                7.3 +/-    0.77       9.2 +/-    0.77  0.080 / 0.170