PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/26-14:57:40
G05     48.8           18.0                1.8 +/-    1.21       4.2 +/-    1.21  0.120 / 0.370
G10     236.8          13.7                4.2 +/-    2.35      10.8 +/-    2.35  0.120 / 0.330
G13     74.0           35.9                6.4 +/-    1.11      10.0 +/-    1.11  0.030 / 0.030
G15     125.9          52.8                8.1 +/-    0.59       9.8 +/-    0.59  0.030 / 0.030
G16     314.0          12.3                5.2 +/-    3.60      13.7 +/-    3.60  0.080 / 0.110
G20     249.2          37.8                9.2 +/-    2.09      13.9 +/-    2.09  0.060 / 0.130
G21     316.5          49.5                5.4 +/-    1.06       6.9 +/-    1.06  0.040 / 0.070
G26     288.3          19.6                5.7 +/-    2.04      12.6 +/-    2.04  0.050 / 0.060
G29     154.5          70.1                6.3 +/-    1.05       6.7 +/-    1.05  0.060 / 0.120