PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/03-01:13:10
G10     302.8          53.6                9.4 +/-    1.19      11.4 +/-    1.19  0.060 / 0.110
G14     211.5          13.4               12.5 +/-    2.77      32.3 +/-    2.77  0.070 / 0.080
G15     46.0           27.7                4.7 +/-    1.41       8.6 +/-    1.41  0.080 / 0.460
G20     308.5          55.5               13.1 +/-    1.21      15.5 +/-    1.21  0.090 / 0.550
G21     105.3          72.8                9.9 +/-    1.17      10.3 +/-    1.17  0.040 / 0.040
G24     92.0           27.5               10.6 +/-    1.37      19.6 +/-    1.37  0.050 / 0.040
G27     296.6          35.5                9.4 +/-    1.40      14.8 +/-    1.40  0.070 / 0.130
G32     211.8          37.4               13.1 +/-    1.94      19.9 +/-    1.94  0.130 / 0.140