PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/10-02:12:40
G08     286.2          23.3                8.7 +/-    1.41      17.6 +/-    1.41  0.090 / 0.120
G10     20.8           62.9                7.2 +/-    0.84       8.0 +/-    0.84  0.090 / 0.140
G14     235.2          50.1               12.6 +/-    0.74      15.8 +/-    0.74  0.050 / 0.090
G18     317.6          14.9                5.6 +/-    2.89      13.9 +/-    2.89  0.050 / 0.090
G20     22.3           66.8               10.2 +/-    0.95      11.0 +/-    0.95  0.070 / 0.160
G21     149.5          35.6                8.7 +/-    1.17      13.6 +/-    1.17  0.080 / 0.140
G24     50.0           21.6                4.3 +/-    1.23       9.1 +/-    1.23  0.040 / 0.040
G27     248.6          28.5                8.6 +/-    2.02      15.6 +/-    2.02  0.040 / 0.030
G31     181.2          13.1               13.0 +/-    1.23      33.9 +/-    1.23  0.090 / 0.180
G32     264.1          73.9                8.6 +/-    0.54       9.0 +/-    0.54  0.080 / 0.170