PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/24-21:57:40
G08     314.5          16.6                8.8 +/-    1.83      21.0 +/-    1.83  0.050 / 0.060
G10     318.9          57.7                9.2 +/-    0.74      10.6 +/-    0.74  0.070 / 0.080
G14     214.6          23.3               12.8 +/-    1.62      25.9 +/-    1.62  0.140 / 0.350
G15     46.0           21.2                5.7 +/-    0.77      12.2 +/-    0.77  0.130 / 0.300
G20     22.8           63.0                8.7 +/-    0.28       9.6 +/-    0.28  0.070 / 0.150
G21     125.5          63.8               10.8 +/-    0.72      11.9 +/-    0.72  0.070 / 0.130
G24     79.7           28.9                8.9 +/-    0.55      16.0 +/-    0.55  0.040 / 0.050
G27     285.9          37.2                9.2 +/-    1.26      14.0 +/-    1.26  0.040 / 0.050
G32     217.4          46.1               12.9 +/-    0.86      17.1 +/-    0.86  0.040 / 0.040