PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/26-19:43:00
G08     315.5          15.9                9.4 +/-    3.67      22.9 +/-    3.67  0.100 / 0.210
G10     316.0          57.1               11.2 +/-    1.12      13.1 +/-    1.12  0.130 / 0.280
G14     213.7          22.2               12.5 +/-    1.35      26.0 +/-    1.35  0.080 / 0.100
G15     45.8           21.2               10.0 +/-    3.12      21.3 +/-    3.12  0.060 / 0.110
G20     19.1           63.5               11.4 +/-    1.26      12.6 +/-    1.26  0.030 / 0.050
G21     123.1          64.3               13.1 +/-    0.82      14.3 +/-    0.82  0.040 / 0.040
G24     80.9           28.5               11.3 +/-    1.12      20.4 +/-    1.12  0.050 / 0.070
G27     288.7          36.7               10.9 +/-    1.83      16.8 +/-    1.83  0.050 / 0.080
G32     216.2          43.6               13.7 +/-    0.89      18.8 +/-    0.89  0.340 / 0.280