PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/03-00:27:50
G08     267.2          16.5               10.4 +/-    1.92      24.9 +/-    1.92  0.170 / 0.340
G10     70.1           55.1                9.8 +/-    1.14      11.7 +/-    1.14  0.230 / 0.420
G11     309.7          18.4                7.6 +/-    2.08      17.5 +/-    2.08  0.040 / 0.040
G14     272.4          67.0                8.1 +/-    0.50       8.7 +/-    0.50  0.040 / 0.050
G18     310.1          35.8                8.8 +/-    0.86      13.8 +/-    0.86  0.120 / 0.500
G20     99.8           33.2                9.4 +/-    1.15      15.5 +/-    1.15  0.220 / 0.550
G21     156.0          12.5                8.9 +/-    1.94      23.5 +/-    1.94  0.130 / 0.210
G27     229.0          13.7               11.8 +/-    2.81      30.2 +/-    2.81  0.110 / 0.210
G31     176.1          35.7                9.8 +/-    1.89      15.4 +/-    1.89  0.150 / 0.280
G32     351.8          72.2                8.6 +/-    0.47       9.0 +/-    0.47  0.220 / 0.330