PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/07-00:58:10
G08     320.7          11.0              -15.3 +/-   22.14     -41.7 +/-   22.14  0.090 / 0.080
G10     303.8          53.9                9.8 +/-    1.50      11.9 +/-    1.50  0.090 / 0.130
G14     211.6          14.1               11.4 +/-    5.91      28.9 +/-    5.91  0.050 / 0.050
G15     46.0           27.3                6.2 +/-    1.10      11.4 +/-    1.10  0.050 / 0.040
G20     306.4          54.1                7.8 +/-    0.61       9.4 +/-    0.61  0.110 / 0.760
G21     106.9          72.4                9.9 +/-    1.03      10.3 +/-    1.03  0.230 / 0.540
G24     91.3           27.7                9.3 +/-    0.92      17.0 +/-    0.92  0.100 / 0.210
G27     295.9          35.7                9.4 +/-    1.83      14.7 +/-    1.83  0.140 / 0.130
G32     212.1          38.0               12.5 +/-    1.61      18.7 +/-    1.61  0.150 / 0.350