PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/08-16:27:50
G05     51.4           13.0                5.3 +/-    3.94      13.8 +/-    3.94  0.050 / 0.050
G10     241.8          19.1                7.8 +/-    1.10      17.6 +/-    1.10  0.050 / 0.040
G13     65.0           34.4                5.1 +/-    1.39       8.1 +/-    1.39  0.090 / 0.370
G15     114.6          56.9                8.7 +/-    0.46      10.2 +/-    0.46  0.080 / 0.320
G16     307.0          14.5                2.8 +/-    2.58       7.1 +/-    2.58  0.060 / 0.110
G20     256.4          43.2                8.3 +/-    2.07      11.4 +/-    2.07  0.060 / 0.110
G21     323.3          53.7                7.9 +/-    0.43       9.5 +/-    0.43  0.030 / 0.030
G26     280.1          18.8                5.7 +/-    1.31      12.9 +/-    1.31  0.030 / 0.030
G29     159.7          62.2                8.2 +/-    0.24       9.1 +/-    0.24  0.210 / 0.120