PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/06-02:27:50
G01     301.4          36.7                5.5 +/-    1.20       8.5 +/-    1.20  0.070 / 0.090
G10     112.1          35.2                6.5 +/-    0.90      10.3 +/-    0.90  0.150 / 0.110
G11     273.9          27.9                7.9 +/-    1.44      14.4 +/-    1.44  0.040 / 0.040
G14     7.1            64.4                5.6 +/-    0.46       6.1 +/-    0.46  0.040 / 0.040
G18     265.8          50.1               10.6 +/-    7.30      13.3 +/-    7.30  0.130 / 0.190
G20     124.0          9.7                 4.8 +/-    3.70      13.5 +/-    3.70  0.140 / 0.160
G22     311.7          30.3                7.5 +/-    1.70      13.1 +/-    1.70  0.060 / 0.090
G25     74.3           17.4                5.8 +/-    1.17      13.5 +/-    1.17  0.080 / 0.100
G31     155.3          72.1                6.9 +/-    0.91       7.2 +/-    0.91  0.070 / 0.120
G32     43.6           47.1                4.1 +/-    0.99       5.3 +/-    0.99  0.060 / 0.130