PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/06-02:27:50
G03     232.0          65.6                5.2 +/-    0.67       5.6 +/-    0.67  0.050 / 0.060
G07     250.8          10.6               -3.9 +/-   17.48     -10.8 +/-   17.48  0.050 / 0.060
G09     306.0          21.8                2.2 +/-    4.27       4.7 +/-    4.27  0.080 / 0.160
G14     103.5          10.8                3.0 +/-    2.89       8.3 +/-    2.89  0.090 / 0.190
G16     131.2          61.3                6.7 +/-    1.31       7.6 +/-    1.31  0.070 / 0.280
G22     193.6          52.0                6.2 +/-    1.18       7.6 +/-    1.18  0.060 / 0.370
G23     321.4          51.2                4.0 +/-    1.17       5.0 +/-    1.17  0.030 / 0.050
G26     67.3           52.7                3.0 +/-    0.46       3.6 +/-    0.46  0.030 / 0.050
G31     53.1           20.1                1.2 +/-    1.83       2.7 +/-    1.83  0.090 / 0.690