PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/10-02:43:10
G01     311.1          29.7                5.5 +/-    1.75       9.6 +/-    1.75  0.090 / 0.160
G10     99.7           44.7                6.6 +/-    0.66       8.9 +/-    0.66  0.090 / 0.150
G11     286.1          29.1                5.8 +/-    1.52      10.4 +/-    1.52  0.100 / 0.200
G14     348.5          68.7                5.9 +/-    0.60       6.3 +/-    0.60  0.080 / 0.240
G18     113.4          18.8                7.5 +/-    1.19      17.1 +/-    1.19  0.030 / 0.040
G22     307.4          21.3                6.5 +/-    3.97      13.8 +/-    3.97  0.030 / 0.030
G25     84.1           14.5                6.9 +/-    0.99      17.4 +/-    0.99  0.060 / 0.160
G31     173.3          57.6                8.2 +/-    0.99       9.5 +/-    0.99  0.060 / 0.170
G32     26.6           58.2                5.7 +/-    0.20       6.6 +/-    0.20  0.030 / 0.050