PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/28-18:57:40
G01     316.6          24.6                8.0 +/-    1.66      15.8 +/-    1.66  0.130 / 0.310
G08     252.8          11.0                7.2 +/-    2.70      19.6 +/-    2.70  0.150 / 0.360
G10     88.1           48.2                7.2 +/-    1.65       9.3 +/-    1.65  0.060 / 0.090
G11     301.6          22.3                6.5 +/-    3.13      13.4 +/-    3.13  0.060 / 0.090
G14     298.3          69.4                8.4 +/-    0.68       8.9 +/-    0.68  0.130 / 0.590
G20     110.7          22.6               10.0 +/-    3.33      20.7 +/-    3.33  0.120 / 0.830
G22     303.4          12.7                7.7 +/-    1.07      20.1 +/-    1.07  0.210 / 0.970
G25     97.2           10.1               -5.8 +/-   36.31     -16.0 +/-   36.31  0.210 / 0.930
G31     174.5          47.2               11.6 +/-    2.38      15.1 +/-    2.38  0.200 / 0.430
G32     19.2           62.9                6.8 +/-    1.66       7.6 +/-    1.66  0.200 / 0.520