PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/14-23:42:40
G08     319.8          11.3                2.4 +/-   22.05       6.4 +/-   22.05  0.110 / 0.260
G10     317.7          57.7                7.5 +/-    0.72       8.7 +/-    0.72  0.100 / 0.300
G14     213.5          20.7                8.1 +/-    1.79      17.4 +/-    1.79  0.060 / 0.090
G15     45.7           18.3                5.5 +/-    1.43      12.6 +/-    1.43  0.050 / 0.090
G20     19.0           63.3                6.7 +/-    0.62       7.4 +/-    0.62  0.050 / 0.040
G21     121.9          66.5                8.5 +/-    0.68       9.2 +/-    0.68  0.030 / 0.040
G24     86.0           29.9                7.3 +/-    0.62      12.8 +/-    0.62  0.040 / 0.060
G27     287.8          37.6                8.0 +/-    0.97      12.2 +/-    0.97  0.040 / 0.050
G32     215.8          42.7                9.7 +/-    1.98      13.5 +/-    1.98  0.070 / 0.120