PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/03-18:12:30
G08     287.4          23.9               11.6 +/-    1.19      23.3 +/-    1.19  0.070 / 0.080
G10     16.8           62.9               11.4 +/-    0.68      12.7 +/-    0.68  0.070 / 0.060
G14     233.2          50.2               15.8 +/-    1.83      19.9 +/-    1.83  0.060 / 0.110
G20     70.5           50.1               11.5 +/-    0.75      14.4 +/-    0.75  0.040 / 0.140
G21     147.8          34.1               12.4 +/-    1.07      20.0 +/-    1.07  0.110 / 0.160
G24     49.7           20.5                7.7 +/-    1.55      16.7 +/-    1.55  0.110 / 0.170
G27     253.2          29.9               12.7 +/-    1.47      22.3 +/-    1.47  0.120 / 0.190
G32     253.3          70.1               12.1 +/-    0.73      12.8 +/-    0.73  0.100 / 0.210