PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/03-21:12:40
G08     317.0          14.7                8.4 +/-    2.38      21.0 +/-    2.38  0.050 / 0.090
G10     312.6          56.3               11.8 +/-    0.84      13.9 +/-    0.84  0.050 / 0.080
G14     213.1          20.1               13.6 +/-    2.58      29.8 +/-    2.58  0.060 / 0.130
G15     45.8           23.9                8.6 +/-    0.82      17.2 +/-    0.82  0.060 / 0.140
G20     14.8           64.0               10.8 +/-    0.41      11.9 +/-    0.41  0.030 / 0.050
G21     119.7          66.7               10.7 +/-    0.38      11.5 +/-    0.38  0.030 / 0.050
G24     83.7           28.5               10.4 +/-    0.89      18.7 +/-    0.89  0.150 / 0.270
G27     290.7          36.5               11.6 +/-    1.11      17.9 +/-    1.11  0.110 / 0.270
G32     215.1          42.2               13.8 +/-    1.46      19.4 +/-    1.46  0.090 / 0.410