PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/08-20:27:40
G08     300.6          22.1                9.7 +/-    1.35      20.3 +/-    1.35  0.110 / 0.090
G10     348.4          62.0                7.8 +/-    0.50       8.7 +/-    0.50  0.080 / 0.080
G14     223.8          40.1               11.1 +/-    1.17      16.1 +/-    1.17  0.040 / 0.060
G18     53.9           54.5                8.3 +/-    0.83      10.0 +/-    0.83  0.050 / 0.070
G21     141.0          44.5               10.8 +/-    0.50      14.6 +/-    0.50  0.060 / 0.080
G24     65.2           29.3                9.8 +/-    0.85      17.5 +/-    0.85  0.060 / 0.080
G27     261.7          35.0               10.7 +/-    2.33      16.9 +/-    2.33  0.070 / 0.040
G32     232.8          58.6                9.0 +/-    1.79      10.4 +/-    1.79  0.060 / 0.050