PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/08-03:43:00
G01     286.9          40.8                6.1 +/-    0.94       8.8 +/-    0.94  0.050 / 0.080
G03     312.5          17.2                6.4 +/-    3.05      15.1 +/-    3.05  0.050 / 0.060
G10     121.7          27.5               14.4 +/-    1.46      26.6 +/-    1.46  0.080 / 0.080
G11     260.1          26.1               13.5 +/-    3.55      25.8 +/-    3.55  0.080 / 0.100
G14     30.6           56.0               13.0 +/-    0.76      15.3 +/-    0.76  0.020 / 0.030
G22     314.1          40.5               14.2 +/-    1.72      20.5 +/-    1.72  0.020 / 0.030
G25     60.7           17.5                7.4 +/-    1.47      17.4 +/-    1.47  0.050 / 0.050
G26     157.3          14.0               20.3 +/-    2.82      51.8 +/-    2.82  0.050 / 0.070
G31     123.8          80.4               15.3 +/-    0.56      15.5 +/-    0.56  0.080 / 0.180
G32     51.8           42.2                8.0 +/-    0.97      11.2 +/-    0.97  0.080 / 0.160