PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/04-02:12:50
G08     275.4          19.3                7.7 +/-    1.48      17.3 +/-    1.48  0.150 / 0.230
G10     55.7           58.6                7.6 +/-    0.28       8.7 +/-    0.28  0.130 / 0.320
G14     256.4          62.9                7.8 +/-    0.62       8.7 +/-    0.62  0.030 / 0.030
G18     314.4          29.1                7.6 +/-    1.72      13.6 +/-    1.72  0.030 / 0.040
G20     91.4           39.4                7.9 +/-    0.74      11.7 +/-    0.74  0.100 / 0.160
G21     154.6          20.1                8.9 +/-    1.79      19.5 +/-    1.79  0.090 / 0.140
G24     41.9           13.3                4.7 +/-    0.80      12.2 +/-    0.80  0.130 / 0.300
G27     235.2          19.1                9.7 +/-    1.69      21.9 +/-    1.69  0.180 / 0.300
G31     177.9          27.3                9.4 +/-    1.56      17.5 +/-    1.56  0.040 / 0.060
G32     319.6          75.8                8.3 +/-    0.74       8.5 +/-    0.74  0.050 / 0.060