PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/09-14:57:40
G05     46.8           23.4                5.3 +/-    1.50      10.7 +/-    1.50  0.180 / 0.130
G10     233.6          11.4               -6.5 +/-   36.88     -17.5 +/-   36.88  0.070 / 0.180
G13     79.4           35.2                9.9 +/-    1.13      15.6 +/-    1.13  0.450 / 0.340
G15     126.1          50.4                9.8 +/-    1.21      12.3 +/-    1.21  0.270 / 0.400
G16     316.5          11.5                0.3 +/-   17.02       0.9 +/-   17.02  0.030 / 0.040
G20     245.8          36.5                3.2 +/-    1.53       5.0 +/-    1.53  0.030 / 0.040
G21     310.3          44.4               -2.8 +/-    0.97      -3.8 +/-    0.97  0.110 / 0.070
G25     201.5          14.6                9.5 +/-    1.67      23.8 +/-    1.67  0.050 / 0.080
G26     291.6          20.1                6.0 +/-    2.96      13.2 +/-    2.96  0.280 / 0.310
G29     148.2          78.1                9.2 +/-    0.71       9.4 +/-    0.71  0.210 / 0.410