PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/26-03:42:30
G08     305.5          20.2                6.6 +/-    0.97      14.4 +/-    0.97  0.080 / 0.080
G10     348.4          61.9                7.3 +/-    0.47       8.2 +/-    0.47  0.090 / 0.070
G14     221.5          36.8                9.5 +/-    0.91      14.7 +/-    0.91  0.030 / 0.030
G20     49.2           57.6                8.1 +/-    0.97       9.4 +/-    0.97  0.030 / 0.030
G21     140.3          51.0                9.2 +/-    0.53      11.5 +/-    0.53  0.040 / 0.050
G24     66.6           29.1                6.1 +/-    0.97      10.9 +/-    0.97  0.040 / 0.050
G27     267.4          36.1               10.1 +/-    1.51      15.7 +/-    1.51  0.090 / 0.130
G32     229.1          56.5                8.8 +/-    1.93      10.3 +/-    1.93  0.130 / 0.130