PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/24-19:27:40
G08     269.5          20.1                8.5 +/-    0.77      18.7 +/-    0.77  0.050 / 0.050
G10     53.6           59.5                7.5 +/-    0.91       8.6 +/-    0.91  0.050 / 0.050
G11     313.6          15.4                6.8 +/-    2.10      16.7 +/-    2.10  0.090 / 0.210
G14     257.8          63.9                9.1 +/-    0.95      10.0 +/-    0.95  0.120 / 0.250
G20     91.0           39.4                8.2 +/-    1.01      12.1 +/-    1.01  0.100 / 0.370
G21     153.4          17.5                8.7 +/-    1.85      20.4 +/-    1.85  0.110 / 0.310
G24     39.7           9.6                 6.8 +/-    2.68      19.0 +/-    2.68  0.110 / 0.240
G27     237.2          19.4                9.2 +/-    2.96      20.5 +/-    2.96  0.170 / 0.250
G31     180.9          23.9                8.6 +/-    1.14      17.3 +/-    1.14  0.140 / 0.320
G32     320.2          75.8                8.0 +/-    0.38       8.2 +/-    0.38  0.130 / 0.240