PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/05-03:12:30
G10     242.5          19.3               13.3 +/-    2.76      29.7 +/-    2.76  0.110 / 0.640
G13     64.3           34.6                9.9 +/-    0.60      15.8 +/-    0.60  0.140 / 0.550
G15     108.6          56.9               12.0 +/-    0.46      14.0 +/-    0.46  0.040 / 0.060
G16     304.7          15.2                7.2 +/-    3.97      17.9 +/-    3.97  0.040 / 0.060
G20     262.9          53.0               14.0 +/-    0.75      17.0 +/-    0.75  0.050 / 0.110
G21     321.7          52.7               13.7 +/-    1.53      16.7 +/-    1.53  0.060 / 0.130
G26     276.3          19.1                9.6 +/-    1.10      21.5 +/-    1.10  0.040 / 0.040
G29     161.8          62.4               12.2 +/-    1.11      13.6 +/-    1.11  0.030 / 0.040