PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/06-18:13:00
G10     255.9          30.1               11.2 +/-    1.66      19.5 +/-    1.66  0.160 / 0.350
G13     49.4           27.5                6.3 +/-    0.82      11.6 +/-    0.82  0.180 / 0.340
G15     73.7           54.8                8.9 +/-    0.39      10.6 +/-    0.39  0.120 / 0.320
G16     295.7          12.9                8.5 +/-    1.35      22.3 +/-    1.35  0.140 / 0.300
G18     280.6          60.5               10.1 +/-    0.89      11.4 +/-    0.89  0.060 / 0.050
G20     46.1           44.7                8.2 +/-    0.81      11.1 +/-    0.81  0.060 / 0.060
G21     348.5          66.7                8.4 +/-    0.53       9.1 +/-    0.53  0.040 / 0.060
G26     266.5          12.9                9.4 +/-    1.80      24.5 +/-    1.80  0.040 / 0.070
G27     321.8          11.3               -1.0 +/-   32.69      -2.7 +/-   32.69  0.110 / 0.430
G29     163.4          37.0               10.5 +/-    0.47      16.1 +/-    0.47  0.110 / 0.450