PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/08/13-02:58:00
G08     285.5          23.4                6.4 +/-    5.52      13.1 +/-    5.52  0.050 / 0.030
G10     17.9           63.3                7.4 +/-    0.64       8.2 +/-    0.64  0.050 / 0.040
G14     236.4          53.3               11.4 +/-    1.32      13.9 +/-    1.32  0.090 / 0.110
G18     69.4           49.1              -29.1 +/-   58.53     -37.1 +/-   58.53  0.100 / 0.110
G24     52.2           24.0                5.0 +/-    1.53       9.9 +/-    1.53  0.070 / 0.110
G27     246.7          28.1                9.4 +/-    2.09      17.1 +/-    2.09  0.090 / 0.100
G31     182.8          11.0                1.9 +/-   23.38       5.2 +/-   23.38  0.050 / 0.100
G32     258.3          70.7               -3.7 +/-   14.08      -3.9 +/-   14.08  0.050 / 0.090