PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/09-01:42:40
G01     222.6          13.3                7.9 +/-    2.96      20.3 +/-    2.96  0.040 / 0.030
G03     275.0          68.8                2.4 +/-    0.64       2.5 +/-    0.64  0.030 / 0.030
G09     297.3          11.2               -7.9 +/-   26.12     -21.4 +/-   26.12  0.180 / 0.430
G14     91.7           20.1                3.4 +/-    1.47       7.5 +/-    1.47  0.140 / 0.330
G16     150.2          47.4                7.0 +/-    0.62       9.2 +/-    0.62  0.030 / 0.040
G22     208.4          66.8                3.1 +/-    0.61       3.3 +/-    0.61  0.040 / 0.050
G23     310.4          39.8                2.9 +/-    0.98       4.3 +/-    0.98  0.070 / 0.080
G26     94.0           56.2                3.6 +/-    1.58       4.2 +/-    1.58  0.090 / 0.100
G31     46.0           31.5                0.1 +/-    0.71       0.2 +/-    0.71  0.120 / 0.310