PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/10-00:58:00
G08     317.5          14.2                7.7 +/-    1.11      19.7 +/-    1.11  0.060 / 0.080
G10     312.0          56.1                7.5 +/-    1.33       8.8 +/-    1.33  0.060 / 0.080
G14     213.3          18.9               12.7 +/-    2.53      28.8 +/-    2.53  0.120 / 0.460
G15     45.8           23.0                4.4 +/-    1.26       9.0 +/-    1.26  0.170 / 0.600
G20     311.7          55.5                8.0 +/-    0.75       9.4 +/-    0.75  0.060 / 0.120
G21     118.4          68.4                8.6 +/-    0.66       9.1 +/-    0.66  0.070 / 0.120
G24     85.4           28.8                6.7 +/-    0.85      12.0 +/-    0.85  0.040 / 0.030
G27     289.8          37.0                8.5 +/-    1.16      13.0 +/-    1.16  0.030 / 0.030
G32     214.9          43.1               12.4 +/-    1.12      17.2 +/-    1.12  0.100 / 0.210