PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/10-00:13:00
G08     261.2          13.8                8.1 +/-    1.47      20.7 +/-    1.47  0.040 / 0.060
G10     79.9           51.8                7.9 +/-    0.52       9.8 +/-    0.52  0.040 / 0.060
G11     304.8          21.5                6.2 +/-    2.07      13.2 +/-    2.07  0.060 / 0.090
G14     288.4          69.4                6.6 +/-    0.62       7.0 +/-    0.62  0.070 / 0.090
G18     305.2          40.6                6.3 +/-    0.97       9.1 +/-    0.97  0.080 / 0.320
G20     105.4          28.7                8.4 +/-    0.83      15.1 +/-    0.83  0.080 / 0.290
G31     174.6          42.3                9.5 +/-    0.69      13.3 +/-    0.69  0.160 / 0.230
G32     6.8            68.0                6.4 +/-    1.08       6.9 +/-    1.08  0.170 / 0.270