PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/06-22:57:40
G08     319.0          12.9                7.7 +/-    2.15      20.3 +/-    2.15  0.060 / 0.080
G10     308.3          55.1                9.7 +/-    1.50      11.6 +/-    1.50  0.090 / 0.070
G14     212.4          17.2               13.7 +/-    1.56      32.2 +/-    1.56  0.100 / 0.260
G15     46.0           27.1                7.4 +/-    1.85      13.9 +/-    1.85  0.100 / 0.430
G20     8.9            64.6               10.4 +/-    0.93      11.4 +/-    0.93  0.100 / 0.110
G21     114.4          69.4               12.4 +/-    0.99      13.2 +/-    0.99  0.080 / 0.110
G24     87.3           28.2               11.8 +/-    1.30      21.4 +/-    1.30  0.180 / 0.290
G27     293.3          36.1               11.4 +/-    3.00      17.8 +/-    3.00  0.140 / 0.290
G32     213.6          40.2               13.6 +/-    1.83      19.7 +/-    1.83  0.040 / 0.030