PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/03-23:12:40
G08     317.6          14.3                6.8 +/-    1.94      17.2 +/-    1.94  0.050 / 0.080
G10     310.1          55.6                7.2 +/-    1.13       8.6 +/-    1.13  0.040 / 0.080
G14     212.6          18.7               12.9 +/-    3.58      29.3 +/-    3.58  0.030 / 0.050
G15     45.8           24.9                7.2 +/-    0.88      14.1 +/-    0.88  0.030 / 0.040
G20     295.0          43.1                6.8 +/-    0.67       9.4 +/-    0.67  0.120 / 0.620
G21     115.8          69.6                9.7 +/-    0.66      10.3 +/-    0.66  0.130 / 0.520
G24     86.4           28.5                8.2 +/-    0.57      14.8 +/-    0.57  0.060 / 0.120
G27     291.5          36.7                9.2 +/-    1.20      14.2 +/-    1.20  0.060 / 0.130
G32     214.1          41.8               12.1 +/-    1.82      17.1 +/-    1.82  0.110 / 0.280