PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/24-21:58:00
G08     314.5          16.6                6.8 +/-    5.61      16.3 +/-    5.61  0.030 / 0.040
G10     318.9          57.7                7.8 +/-    0.54       9.0 +/-    0.54  0.030 / 0.040
G14     214.6          23.3               10.1 +/-    2.39      20.6 +/-    2.39  0.060 / 0.090
G15     46.0           21.2                7.1 +/-    2.85      15.1 +/-    2.85  0.080 / 0.060
G20     22.8           63.0                8.5 +/-    1.40       9.4 +/-    1.40  0.200 / 0.320
G21     125.5          63.8               11.0 +/-    0.46      12.1 +/-    0.46  0.180 / 0.370
G24     79.7           28.9                9.3 +/-    0.82      16.6 +/-    0.82  0.070 / 0.100
G27     285.9          37.2                7.1 +/-    0.67      10.9 +/-    0.67  0.070 / 0.100
G32     217.4          46.1               10.1 +/-    0.92      13.4 +/-    0.92  0.200 / 0.290