PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/09-02:42:40
G01     315.5          25.8                3.8 +/-    1.26       7.2 +/-    1.26  0.160 / 0.370
G10     91.8           46.8                7.5 +/-    0.63       9.8 +/-    0.63  0.140 / 0.490
G11     296.1          25.3                8.5 +/-    1.05      16.5 +/-    1.05  0.060 / 0.050
G14     318.1          71.0                7.0 +/-    0.70       7.4 +/-    0.70  0.050 / 0.060
G18     295.5          46.2                7.1 +/-    0.53       9.4 +/-    0.53  0.070 / 0.180
G20     112.0          23.3                5.5 +/-    1.48      11.2 +/-    1.48  0.070 / 0.160
G22     304.8          15.4                4.8 +/-    1.97      11.7 +/-    1.97  0.140 / 0.500
G25     95.4           11.5              -13.7 +/-   26.83     -37.0 +/-   26.83  0.120 / 0.360
G31     171.6          51.9                8.9 +/-    1.19      10.9 +/-    1.19  0.030 / 0.050
G32     19.6           62.3                6.1 +/-    0.42       6.8 +/-    0.42  0.030 / 0.050