PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/01-03:58:10
G01     318.8          18.7                5.6 +/-    0.97      12.6 +/-    0.97  0.160 / 0.410
G08     255.9          12.7               10.8 +/-    3.63      28.3 +/-    3.63  0.150 / 0.390
G10     81.3           52.5                6.0 +/-    0.77       7.4 +/-    0.77  0.040 / 0.060
G11     301.8          23.8                7.5 +/-    1.87      15.1 +/-    1.87  0.050 / 0.050
G14     295.0          69.8                6.3 +/-    0.64       6.7 +/-    0.64  0.050 / 0.040
G18     303.8          41.0                6.3 +/-    1.48       9.0 +/-    1.48  0.040 / 0.030
G20     95.0           50.7                8.4 +/-    1.59      10.5 +/-    1.59  0.090 / 0.210
G22     301.2          11.2                4.6 +/-    8.96      12.6 +/-    8.96  0.080 / 0.210
G31     173.6          44.9               10.0 +/-    0.82      13.5 +/-    0.82  0.110 / 0.190
G32     13.4           65.6                4.5 +/-    0.45       4.9 +/-    0.45  0.110 / 0.200