PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/18-16:28:10
G05     47.0           22.9                6.2 +/-    0.64      12.8 +/-    0.64  0.060 / 0.140
G10     233.8          11.6               -1.7 +/-   37.43      -4.7 +/-   37.43  0.050 / 0.140
G13     78.9           35.3                8.5 +/-    0.66      13.4 +/-    0.66  0.050 / 0.090
G15     127.2          50.5               10.0 +/-    0.54      12.6 +/-    0.54  0.050 / 0.110
G16     316.2          11.6                7.2 +/-    4.35      19.3 +/-    4.35  0.180 / 0.540
G20     246.0          36.3               12.3 +/-    0.89      19.1 +/-    0.89  0.190 / 0.610
G21     310.3          44.3                7.4 +/-    0.77      10.1 +/-    0.77  0.240 / 0.280
G25     201.5          14.4                9.5 +/-    1.35      24.1 +/-    1.35  0.170 / 0.390
G26     291.0          20.2                9.3 +/-    2.63      20.4 +/-    2.63  0.020 / 0.040
G29     148.9          77.5                8.2 +/-    1.01       8.4 +/-    1.01  0.030 / 0.070