PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/10-19:12:50
G10     295.4          50.8               12.1 +/-    1.41      15.1 +/-    1.41  0.060 / 0.090
G14     210.0          11.9               11.4 +/-   21.30      30.4 +/-   21.30  0.050 / 0.110
G15     46.1           28.1               10.2 +/-    1.07      18.6 +/-    1.07  0.080 / 0.130
G18     359.4          66.0               11.7 +/-    0.83      12.7 +/-    0.83  0.080 / 0.160
G20     70.4           19.7               11.6 +/-    1.41      25.7 +/-    1.41  0.080 / 0.210
G21     100.5          71.2               12.7 +/-    1.07      13.3 +/-    1.07  0.090 / 0.180
G24     99.8           26.2               14.8 +/-    0.56      28.2 +/-    0.56  0.030 / 0.040
G27     299.8          34.8               12.5 +/-    0.74      19.9 +/-    0.74  0.030 / 0.050
G32     210.9          29.3               15.5 +/-    0.92      27.6 +/-    0.92  0.090 / 0.130