PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/24-02:12:40
G01     300.5          36.9                6.4 +/-    2.09       9.9 +/-    2.09  0.040 / 0.060
G10     112.3          36.1                7.2 +/-    0.58      11.2 +/-    0.58  0.040 / 0.060
G11     272.7          28.8                7.7 +/-    1.03      13.9 +/-    1.03  0.060 / 0.080
G14     13.4           62.7                5.3 +/-    0.98       5.9 +/-    0.98  0.050 / 0.090
G18     121.2          9.6                 5.5 +/-    7.90      15.4 +/-    7.90  0.090 / 0.110
G22     311.6          30.6                6.4 +/-    0.93      11.0 +/-    0.93  0.070 / 0.110
G25     72.7           17.5                5.9 +/-    1.72      13.7 +/-    1.72  0.030 / 0.020
G31     165.2          70.4                7.5 +/-    0.46       7.9 +/-    0.46  0.030 / 0.020
G32     39.9           50.3                4.1 +/-    1.87       5.2 +/-    1.87  0.060 / 0.120