PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/06-23:43:10
G10     298.6          51.8               21.5 +/-   10.37      26.5 +/-   10.37  0.040 / 0.050
G14     210.4          14.8               23.5 +/-    9.60      58.8 +/-    9.60  0.040 / 0.050
G15     46.0           27.8               13.2 +/-    1.48      24.2 +/-    1.48  0.070 / 0.150
G18     0.6            65.8               13.3 +/-    0.67      14.4 +/-    0.67  0.070 / 0.160
G20     72.7           16.4               13.2 +/-    2.42      31.8 +/-    2.42  0.050 / 0.120
G21     102.3          72.3               25.9 +/-    9.14      27.1 +/-    9.14  0.050 / 0.120
G24     97.5           27.1               23.1 +/-    9.15      43.1 +/-    9.15  0.060 / 0.060
G27     297.1          35.7               15.4 +/-    1.98      24.1 +/-    1.98  0.070 / 0.080
G32     211.9          31.3               15.2 +/-    1.35      25.9 +/-    1.35  0.280 / 0.700