PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/11-00:13:10
G01     229.9          20.7                8.2 +/-    2.13      17.7 +/-    2.13  0.210 / 0.160
G03     299.1          63.5                6.5 +/-    0.64       7.1 +/-    0.64  0.130 / 0.330
G14     82.1           27.0                5.6 +/-    1.32      10.5 +/-    1.32  0.110 / 0.150
G16     150.0          40.1                8.3 +/-    1.17      12.0 +/-    1.17  0.070 / 0.150
G22     235.3          73.8                7.8 +/-    0.39       8.1 +/-    0.39  0.060 / 0.080
G23     302.6          32.2                6.3 +/-    2.12      10.5 +/-    2.12  0.050 / 0.070
G26     108.1          53.0                7.7 +/-    0.42       9.4 +/-    0.42  0.060 / 0.100
G31     43.1           38.3                4.8 +/-    0.97       7.2 +/-    0.97  0.050 / 0.110