PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/05-23:27:40
G01     318.9          18.5                8.0 +/-    1.30      18.2 +/-    1.30  0.140 / 0.220
G08     255.2          12.8               11.8 +/-    1.62      30.8 +/-    1.62  0.170 / 0.250
G10     81.1           52.4                9.7 +/-    0.35      11.9 +/-    0.35  0.090 / 0.250
G11     301.6          24.0                9.9 +/-    1.47      19.8 +/-    1.47  0.080 / 0.210
G14     297.9          70.7               10.4 +/-    0.73      11.0 +/-    0.73  0.040 / 0.060
G18     303.1          42.1                9.6 +/-    0.68      13.5 +/-    0.68  0.040 / 0.050
G20     105.9          28.6               11.0 +/-    1.94      19.8 +/-    1.94  0.040 / 0.100
G31     175.9          42.7               13.1 +/-    0.84      18.2 +/-    0.84  0.040 / 0.090
G32     10.7           66.5                8.7 +/-    0.46       9.4 +/-    0.46  0.200 / 0.380