PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/17-23:27:30
G08     320.7          10.5              -12.2 +/-   32.33     -33.6 +/-   32.33  0.170 / 0.480
G10     315.5          57.3                8.1 +/-    0.76       9.4 +/-    0.76  0.160 / 0.460
G14     213.1          19.5               12.2 +/-    2.71      27.2 +/-    2.71  0.050 / 0.090
G15     45.7           19.5                5.8 +/-    1.12      13.0 +/-    1.12  0.060 / 0.080
G20     16.5           63.6                8.7 +/-    0.59       9.6 +/-    0.59  0.030 / 0.040
G21     119.8          67.6               10.1 +/-    0.98      10.8 +/-    0.98  0.040 / 0.030
G24     87.5           29.6                9.1 +/-    1.55      16.1 +/-    1.55  0.040 / 0.040
G27     289.3          37.4                8.6 +/-    0.92      13.0 +/-    0.92  0.030 / 0.050
G32     215.1          41.5               12.6 +/-    1.77      17.9 +/-    1.77  0.190 / 0.480