PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/24-01:27:40
G08     279.6          22.7                7.3 +/-    1.74      15.1 +/-    1.74  0.020 / 0.030
G10     33.1           62.3                7.6 +/-    0.63       8.4 +/-    0.63  0.030 / 0.030
G14     241.9          55.3                7.7 +/-    1.00       9.1 +/-    1.00  0.060 / 0.190
G18     316.9          19.9                6.5 +/-    1.96      14.2 +/-    1.96  0.060 / 0.190
G20     13.9           67.9                7.5 +/-    1.40       8.0 +/-    1.40  0.120 / 0.140
G21     151.6          30.1                8.9 +/-    2.67      15.5 +/-    2.67  0.080 / 0.150
G24     46.0           18.1                5.1 +/-    1.15      11.8 +/-    1.15  0.050 / 0.070
G27     243.4          25.2                9.3 +/-    1.68      18.1 +/-    1.68  0.050 / 0.090
G31     179.8          18.2               11.7 +/-    4.14      26.9 +/-    4.14  0.070 / 0.110
G32     286.1          76.4                8.0 +/-    0.67       8.2 +/-    0.67  0.080 / 0.130