PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/10-02:27:40
G08     279.0          22.3                9.5 +/-    1.32      19.8 +/-    1.32  0.070 / 0.170
G10     35.7           62.1                8.0 +/-    0.33       9.0 +/-    0.33  0.120 / 0.180
G14     243.3          55.8                9.0 +/-    1.39      10.7 +/-    1.39  0.040 / 0.060
G18     316.8          20.8                6.6 +/-    3.56      14.2 +/-    3.56  0.050 / 0.070
G20     40.0           66.3                9.9 +/-    0.88      10.7 +/-    0.88  0.070 / 0.150
G21     152.0          28.8                8.8 +/-    1.61      15.7 +/-    1.61  0.100 / 0.130
G24     45.3           17.5                5.0 +/-    1.46      11.7 +/-    1.46  0.030 / 0.040
G27     242.3          24.4               10.4 +/-    2.14      20.6 +/-    2.14  0.030 / 0.040
G31     179.5          19.4               10.1 +/-    2.73      22.5 +/-    2.73  0.100 / 0.220
G32     291.9          76.7                8.2 +/-    0.60       8.4 +/-    0.60  0.100 / 0.220