PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/05-17:27:50
G10     260.0          34.2               10.0 +/-    1.49      16.1 +/-    1.49  0.170 / 0.290
G13     45.5           23.0                7.8 +/-    0.87      16.0 +/-    0.87  0.110 / 0.210
G15     71.2           55.7                8.1 +/-    0.34       9.6 +/-    0.34  0.060 / 0.050
G16     286.0          14.0                7.5 +/-    1.32      19.2 +/-    1.32  0.040 / 0.040
G20     285.3          57.0               10.6 +/-    0.81      12.4 +/-    0.81  0.140 / 0.380
G21     352.3          68.1               10.3 +/-    0.95      11.0 +/-    0.95  0.140 / 0.330
G24     122.5          10.7               -0.3 +/-   42.22      -0.9 +/-   42.22  0.070 / 0.210
G26     259.8          11.1                8.7 +/-    2.69      23.7 +/-    2.69  0.070 / 0.240
G27     321.8          11.8                3.8 +/-   22.94      10.1 +/-   22.94  0.210 / 0.340
G29     166.4          38.2               13.8 +/-    1.34      20.6 +/-    1.34  0.130 / 0.280