PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/06-01:12:50
G08     262.9          16.7               11.3 +/-    1.13      27.0 +/-    1.13  0.100 / 0.490
G10     67.8           56.6                8.0 +/-    0.25       9.3 +/-    0.25  0.130 / 0.390
G11     308.6          19.8                7.8 +/-    2.46      17.2 +/-    2.46  0.260 / 0.350
G14     273.5          67.3                8.2 +/-    0.77       8.8 +/-    0.77  0.280 / 0.450
G18     310.1          35.4                7.8 +/-    3.11      12.4 +/-    3.11  0.120 / 0.320
G20     98.7           34.3                9.1 +/-    0.44      14.6 +/-    0.44  0.090 / 0.270
G21     155.4          12.2                9.2 +/-    2.45      24.5 +/-    2.45  0.040 / 0.060
G27     230.0          13.8               12.0 +/-   14.74      30.9 +/-   14.74  0.040 / 0.060
G31     176.9          34.8               12.6 +/-    1.37      20.1 +/-    1.37  0.140 / 0.360
G32     354.3          71.8                8.0 +/-    0.47       8.4 +/-    0.47  0.130 / 0.340