PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/29-05:13:10
G01     125.9          12.6                6.6 +/-    2.61      17.5 +/-    2.61  0.110 / 0.060
G07     58.6           68.8                4.0 +/-    0.37       4.3 +/-    0.37  0.090 / 0.060
G08     49.3           37.9                4.1 +/-    0.58       6.2 +/-    0.58  0.030 / 0.030
G09     178.1          34.9                6.8 +/-    1.35      10.8 +/-    1.35  0.030 / 0.020
G11     116.8          35.2                7.0 +/-    1.19      11.0 +/-    1.19  0.110 / 0.250
G13     321.3          11.4               -3.7 +/-   13.74     -10.1 +/-   13.74  0.090 / 0.220
G17     199.8          17.5                3.1 +/-    2.16       7.2 +/-    2.16  0.040 / 0.040
G28     279.5          54.1                4.6 +/-    2.87       5.5 +/-    2.87  0.050 / 0.040
G30     336.4          62.3                4.4 +/-    0.68       4.9 +/-    0.68  0.250 / 0.290