PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/24-00:58:10
G01     320.5          12.7                7.2 +/-    4.83      18.8 +/-    4.83  0.150 / 0.250
G08     261.6          16.2               13.4 +/-    2.06      32.4 +/-    2.06  0.130 / 0.250
G10     68.0           57.3                9.1 +/-    0.55      10.6 +/-    0.55  0.210 / 0.700
G11     307.4          21.1                9.5 +/-    3.10      20.3 +/-    3.10  0.230 / 0.420
G14     281.4          69.6                8.9 +/-    0.63       9.4 +/-    0.63  0.030 / 0.030
G18     95.9           33.6                9.4 +/-    0.43      15.4 +/-    0.43  0.030 / 0.030
G21     154.5          9.7                12.2 +/-    4.76      34.4 +/-    4.76  0.050 / 0.090
G27     227.2          12.5               13.9 +/-    4.32      36.6 +/-    4.32  0.060 / 0.090
G31     179.4          32.9               12.7 +/-    1.12      21.0 +/-    1.12  0.160 / 0.440
G32     341.8          72.6                8.3 +/-    0.69       8.6 +/-    0.69  0.110 / 0.410