PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/28-23:27:30
G08     320.4          11.5               -9.7 +/-   33.65     -26.3 +/-   33.65  0.080 / 0.080
G10     303.2          53.7               10.0 +/-    0.80      12.1 +/-    0.80  0.070 / 0.070
G14     211.3          14.5               15.4 +/-    1.92      38.7 +/-    1.92  0.040 / 0.040
G15     46.1           28.5                7.5 +/-    1.19      13.5 +/-    1.19  0.030 / 0.040
G20     293.1          43.5                6.9 +/-    0.38       9.5 +/-    0.38  0.210 / 0.600
G21     105.5          72.8               10.4 +/-    0.60      10.8 +/-    0.60  0.130 / 0.420
G24     91.4           27.5                9.7 +/-    1.08      17.9 +/-    1.08  0.100 / 0.120
G27     296.6          35.5               10.9 +/-    3.25      17.1 +/-    3.25  0.110 / 0.130
G32     211.9          37.5               12.1 +/-    1.71      18.4 +/-    1.71  0.150 / 0.370