PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/07-05:27:30
G08     316.8          14.2                8.9 +/-    1.46      22.5 +/-    1.46  0.200 / 0.360
G10     318.0          57.4                8.1 +/-    0.57       9.5 +/-    0.57  0.090 / 0.300
G14     215.1          20.0               13.1 +/-    1.78      28.7 +/-    1.78  0.040 / 0.060
G15     45.8           17.5                5.6 +/-    0.68      13.2 +/-    0.68  0.040 / 0.050
G20     38.8           58.6                8.7 +/-    0.60      10.0 +/-    0.60  0.140 / 0.280
G21     124.9          64.8               11.1 +/-    0.74      12.2 +/-    0.74  0.120 / 0.290
G24     82.2           29.6                8.9 +/-    0.88      15.6 +/-    0.88  0.090 / 0.090
G27     284.5          37.7                9.9 +/-    0.60      14.9 +/-    0.60  0.090 / 0.090
G32     217.3          46.8               13.9 +/-    1.10      18.2 +/-    1.10  0.060 / 0.130