PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/04-21:43:10
G10     295.1          50.6               16.3 +/-    0.70      20.4 +/-    0.70  0.050 / 0.050
G14     209.8          12.3               22.6 +/-    7.14      60.0 +/-    7.14  0.040 / 0.050
G15     46.2           29.1               13.2 +/-    0.46      23.6 +/-    0.46  0.220 / 0.420
G18     356.8          66.2               15.9 +/-    0.80      17.2 +/-    0.80  0.110 / 0.530
G20     70.7           18.7               15.2 +/-    1.57      34.5 +/-    1.57  0.070 / 0.120
G21     97.1           72.9               18.2 +/-    0.51      18.9 +/-    0.51  0.070 / 0.150
G24     100.1          26.1               17.9 +/-    0.48      34.0 +/-    0.48  0.070 / 0.250
G27     299.9          34.7               16.6 +/-    0.73      26.5 +/-    0.73  0.080 / 0.200
G32     211.1          27.8                7.3 +/-   37.02      13.3 +/-   37.02  0.040 / 0.040