PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/10-23:43:10
G10     305.8          55.0                7.8 +/-    0.89       9.3 +/-    0.89  0.090 / 0.060
G14     211.2          14.4                8.9 +/-    4.47      22.5 +/-    4.47  0.090 / 0.070
G15     45.7           24.3                7.5 +/-    1.80      14.9 +/-    1.80  0.040 / 0.050
G20     3.0            64.8                7.1 +/-    0.59       7.8 +/-    0.59  0.040 / 0.050
G21     107.2          72.0                8.6 +/-    0.25       9.0 +/-    0.25  0.310 / 0.580
G24     94.0           28.2                8.5 +/-    1.08      15.4 +/-    1.08  0.180 / 0.550
G27     296.3          35.8                8.8 +/-    2.10      13.8 +/-    2.10  0.160 / 0.200
G32     212.1          35.7                9.8 +/-    1.83      15.4 +/-    1.83  0.110 / 0.170