PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/16-00:43:00
G08     314.2          16.7               10.3 +/-    2.13      24.6 +/-    2.13  0.070 / 0.090
G10     319.5          57.8                9.8 +/-    1.19      11.4 +/-    1.19  0.080 / 0.090
G14     214.9          23.1               18.4 +/-    2.39      37.5 +/-    2.39  0.040 / 0.050
G15     46.0           19.4                5.3 +/-    0.45      11.9 +/-    0.45  0.040 / 0.050
G20     313.4          55.3               18.7 +/-    0.65      22.2 +/-    0.65  0.110 / 0.330
G21     125.7          64.7                9.8 +/-    0.57      10.7 +/-    0.57  0.110 / 0.360
G24     80.3           29.3                9.3 +/-    0.77      16.6 +/-    0.77  0.060 / 0.120
G27     284.3          37.6               11.6 +/-    0.84      17.5 +/-    0.84  0.060 / 0.130
G32     217.6          47.4               16.8 +/-    0.94      21.9 +/-    0.94  0.190 / 0.210