PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/05-19:57:50
G08     316.8          14.6                9.7 +/-    2.28      24.3 +/-    2.28  0.050 / 0.070
G10     312.5          55.9                9.7 +/-    1.74      11.4 +/-    1.74  0.060 / 0.070
G14     213.5          22.2               13.3 +/-    1.75      27.7 +/-    1.75  0.110 / 0.230
G15     45.5           18.5               10.7 +/-    2.31      24.4 +/-    2.31  0.090 / 0.180
G18     22.4           62.9                9.9 +/-    1.08      11.0 +/-    1.08  0.070 / 0.090
G20     78.4           12.5               10.7 +/-    1.49      28.2 +/-    1.49  0.060 / 0.100
G21     122.3          62.8               11.7 +/-    0.51      13.0 +/-    0.51  0.040 / 0.040
G24     87.4           29.7               11.4 +/-    2.47      20.2 +/-    2.47  0.040 / 0.040
G27     286.4          37.8                7.4 +/-    1.08      11.2 +/-    1.08  0.230 / 0.340
G32     216.4          40.0               13.1 +/-    1.31      19.1 +/-    1.31  0.230 / 0.310