PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/29-01:12:50
G01     251.9          35.7                7.1 +/-    1.08      11.1 +/-    1.08  0.030 / 0.040
G03     316.0          41.4                7.4 +/-    2.52      10.5 +/-    2.52  0.040 / 0.050
G11     237.0          13.3               10.1 +/-    2.79      26.2 +/-    2.79  0.130 / 0.450
G14     60.4           40.4                5.3 +/-    0.68       7.7 +/-    0.68  0.110 / 0.470
G16     167.3          14.7               -1.2 +/-   21.04      -3.1 +/-   21.04  0.040 / 0.030
G22     306.3          64.3                6.1 +/-    1.37       6.7 +/-    1.37  0.030 / 0.040
G23     285.4          17.6                7.7 +/-    2.12      18.0 +/-    2.12  0.050 / 0.100
G26     142.1          35.7               10.6 +/-    1.32      16.6 +/-    1.32  0.060 / 0.100
G31     39.9           64.2                5.6 +/-    0.47       6.2 +/-    0.47  0.060 / 0.100
G32     75.6           25.5                5.9 +/-    0.80      11.4 +/-    0.80  0.060 / 0.100