PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/26-15:12:40
G05     51.3           12.7                3.3 +/-    0.76       8.8 +/-    0.76  0.090 / 0.340
G10     241.4          18.7                8.0 +/-    1.70      18.2 +/-    1.70  0.140 / 0.300
G13     65.7           34.6                5.5 +/-    0.51       8.8 +/-    0.51  0.030 / 0.040
G15     114.3          56.6                7.1 +/-    0.56       8.3 +/-    0.56  0.030 / 0.030
G16     308.0          14.1                4.3 +/-    2.81      11.0 +/-    2.81  0.060 / 0.120
G20     255.9          42.8                7.9 +/-    0.85      11.0 +/-    0.85  0.130 / 0.150
G21     323.5          53.9                4.5 +/-    1.33       5.4 +/-    1.33  0.050 / 0.050
G26     281.4          18.7                4.8 +/-    1.37      10.9 +/-    1.37  0.040 / 0.060
G29     159.0          62.4                7.0 +/-    0.74       7.8 +/-    0.74  0.060 / 0.120