PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/10-00:42:30
G01     310.6          30.2                9.2 +/-    1.41      16.0 +/-    1.41  0.090 / 0.110
G10     100.7          44.1                8.6 +/-    0.54      11.7 +/-    0.54  0.070 / 0.090
G11     285.9          28.8               10.0 +/-    1.35      18.0 +/-    1.35  0.040 / 0.050
G14     349.6          68.5                6.8 +/-    0.65       7.2 +/-    0.65  0.030 / 0.050
G18     114.2          17.5                8.5 +/-    1.58      20.0 +/-    1.58  0.030 / 0.040
G22     307.6          21.4                8.3 +/-    3.92      17.7 +/-    3.92  0.020 / 0.030
G25     84.5           14.9                6.9 +/-    0.97      17.2 +/-    0.97  0.030 / 0.040
G31     175.2          57.1               10.6 +/-    0.94      12.3 +/-    0.94  0.030 / 0.040
G32     26.4           58.3                6.9 +/-    0.27       7.9 +/-    0.27  0.070 / 0.170