PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/04-02:12:30
G08     298.1          22.7                8.0 +/-    1.26      16.5 +/-    1.26  0.060 / 0.110
G10     356.0          62.6                7.4 +/-    0.58       8.2 +/-    0.58  0.070 / 0.110
G14     225.4          39.9               13.1 +/-    2.37      19.2 +/-    2.37  0.050 / 0.110
G20     3.7            65.7               16.9 +/-    0.53      18.4 +/-    0.53  0.050 / 0.110
G21     143.7          46.8                9.3 +/-    0.99      12.2 +/-    0.99  0.080 / 0.100
G24     59.9           26.8                7.7 +/-    0.60      14.5 +/-    0.60  0.060 / 0.110
G27     260.6          34.1               10.1 +/-    0.97      16.2 +/-    0.97  0.040 / 0.040
G32     237.5          65.2               12.1 +/-    0.93      13.2 +/-    0.93  0.040 / 0.040