PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/05-20:43:10
G05     50.7           13.3                7.1 +/-    2.92      18.4 +/-    2.92  0.090 / 0.230
G10     239.8          16.7               17.1 +/-    1.90      40.7 +/-    1.90  0.130 / 0.230
G13     68.5           35.3                9.6 +/-    1.53      15.1 +/-    1.53  0.090 / 0.330
G15     122.7          55.3               11.8 +/-    0.74      14.0 +/-    0.74  0.090 / 0.360
G16     307.5          15.1                6.7 +/-    1.45      16.6 +/-    1.45  0.070 / 0.060
G20     242.5          1.2                 5.4 +/-    2.39      16.8 +/-    2.39  0.060 / 0.060
G21     317.3          49.7                9.0 +/-    0.52      11.5 +/-    0.52  0.080 / 0.110
G26     280.0          20.1                9.9 +/-    2.17      21.8 +/-    2.17  0.080 / 0.100
G29     159.9          67.5               10.9 +/-    0.47      11.7 +/-    0.47  0.030 / 0.040