PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/04-21:42:40
G08     272.9          20.5               12.6 +/-    1.97      27.4 +/-    1.97  0.260 / 0.430
G10     46.9           61.2               10.7 +/-    0.75      12.1 +/-    0.75  0.130 / 0.410
G11     315.1          13.3                9.3 +/-    1.42      24.1 +/-    1.42  0.100 / 0.230
G14     254.8          62.8               11.8 +/-    0.57      13.1 +/-    0.57  0.090 / 0.220
G18     85.8           39.7               10.2 +/-    1.22      14.9 +/-    1.22  0.090 / 0.120
G21     152.2          18.5               11.2 +/-    1.88      25.5 +/-    1.88  0.160 / 0.150
G24     43.3           15.9                9.9 +/-    2.39      24.1 +/-    2.39  0.270 / 0.310
G27     235.5          19.9               13.3 +/-    3.96      29.3 +/-    3.96  0.310 / 0.210
G31     182.2          20.6               12.9 +/-    1.31      27.9 +/-    1.31  0.020 / 0.020
G32     302.6          75.2               11.8 +/-    0.59      12.1 +/-    0.59  0.020 / 0.020