PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/09-20:58:10
G08     313.5          17.3               11.9 +/-    2.02      28.0 +/-    2.02  0.060 / 0.090
G10     321.0          58.1               12.5 +/-    0.71      14.4 +/-    0.71  0.070 / 0.080
G14     215.0          24.6               19.3 +/-    3.55      38.1 +/-    3.55  0.030 / 0.050
G15     46.0           19.5               10.0 +/-    0.61      22.2 +/-    0.61  0.050 / 0.050
G20     25.2           62.7               12.7 +/-    0.41      14.1 +/-    0.41  0.110 / 0.330
G21     127.1          62.3               15.3 +/-    0.57      17.0 +/-    0.57  0.120 / 0.300
G24     78.0           28.9               11.8 +/-    0.86      21.1 +/-    0.86  0.080 / 0.140
G27     284.7          37.2               13.4 +/-    1.08      20.4 +/-    1.08  0.300 / 0.280
G32     218.1          46.9               15.5 +/-    1.24      20.3 +/-    1.24  0.100 / 0.170