PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/22-19:43:10
G08     320.1          11.9                9.1 +/-   14.28      24.4 +/-   14.28  0.190 / 0.440
G10     304.5          54.2               10.3 +/-    0.96      12.4 +/-    0.96  0.140 / 0.360
G14     211.3          15.7               12.6 +/-    2.86      30.8 +/-    2.86  0.120 / 0.080
G15     46.0           27.5                7.6 +/-    1.61      14.1 +/-    1.61  0.090 / 0.080
G20     3.2            64.9               10.7 +/-    0.55      11.7 +/-    0.55  0.110 / 0.130
G24     88.9           27.4                9.8 +/-    1.87      18.2 +/-    1.87  0.090 / 0.110
G27     297.1          35.0               10.4 +/-    4.56      16.5 +/-    4.56  0.220 / 0.370
G32     212.4          36.8               12.7 +/-    1.55      19.5 +/-    1.55  0.150 / 0.340