PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/08-00:27:50
G01     318.0          21.6                7.2 +/-    3.04      15.2 +/-    3.04  0.120 / 0.230
G08     258.6          12.3                9.4 +/-    1.46      24.9 +/-    1.46  0.080 / 0.200
G10     84.4           50.1                9.0 +/-    0.96      11.3 +/-    0.96  0.140 / 0.450
G11     302.0          22.9                7.4 +/-    1.28      15.2 +/-    1.28  0.230 / 0.450
G14     297.8          70.3                8.7 +/-    0.62       9.1 +/-    0.62  0.050 / 0.060
G18     302.1          42.7                9.0 +/-    1.17      12.5 +/-    1.17  0.040 / 0.050
G20     107.9          26.5               11.0 +/-    1.89      20.7 +/-    1.89  0.040 / 0.090
G22     302.0          10.8                0.7 +/-   12.23       1.8 +/-   12.23  0.050 / 0.090
G31     173.7          45.7               10.3 +/-    1.51      13.7 +/-    1.51  0.230 / 0.480
G32     12.4           65.8                6.6 +/-    0.82       7.1 +/-    0.82  0.220 / 0.340