PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/03-02:43:00
G08     285.8          23.1                9.2 +/-    2.35      18.7 +/-    2.35  0.080 / 0.110
G10     22.1           62.9                8.2 +/-    0.76       9.1 +/-    0.76  0.110 / 0.120
G14     235.8          50.3               15.5 +/-    1.36      19.4 +/-    1.36  0.070 / 0.080
G18     317.6          15.3                6.4 +/-    1.94      15.7 +/-    1.94  0.050 / 0.090
G20     34.7           65.7               17.1 +/-    0.57      18.5 +/-    0.57  0.030 / 0.040
G21     149.7          34.9               11.4 +/-    1.40      18.2 +/-    1.40  0.030 / 0.030
G24     49.6           21.3                6.1 +/-    1.02      13.0 +/-    1.02  0.090 / 0.170
G27     247.9          28.1               10.7 +/-    1.67      19.5 +/-    1.67  0.080 / 0.190
G31     181.0          13.7               14.0 +/-    2.39      36.1 +/-    2.39  0.060 / 0.130
G32     266.2          74.2               11.7 +/-    0.66      12.1 +/-    0.66  0.040 / 0.110