PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/06-17:12:40
G05     48.2           19.6                9.2 +/-    1.70      20.4 +/-    1.70  0.100 / 0.220
G13     79.0           37.3               10.2 +/-    1.47      15.5 +/-    1.47  0.070 / 0.170
G15     124.5          51.4               11.7 +/-    0.38      14.5 +/-    0.38  0.090 / 0.150
G18     244.7          42.3               13.8 +/-    1.69      19.4 +/-    1.69  0.110 / 0.160
G20     24.4           68.9               10.9 +/-    0.58      11.6 +/-    0.58  0.040 / 0.070
G21     314.6          49.0               11.0 +/-    0.85      14.0 +/-    0.85  0.070 / 0.070
G25     199.1          11.0               12.9 +/-    2.37      35.1 +/-    2.37  0.040 / 0.030
G26     293.0          19.0               10.2 +/-    0.97      22.9 +/-    0.97  0.040 / 0.040
G29     150.8          66.9               12.9 +/-    0.92      13.9 +/-    0.92  0.210 / 0.460