PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/29-16:28:10
G10     251.9          27.1                9.0 +/-    2.08      16.8 +/-    2.08  0.050 / 0.040
G13     53.0           30.1                7.6 +/-    2.01      13.2 +/-    2.01  0.040 / 0.030
G15     81.1           56.2                9.5 +/-    1.17      11.1 +/-    1.17  0.050 / 0.060
G16     299.0          13.5                6.5 +/-    3.44      16.8 +/-    3.44  0.050 / 0.050
G18     273.5          58.5               10.2 +/-    1.37      11.8 +/-    1.37  0.130 / 0.270
G20     42.3           49.2                7.2 +/-    0.93       9.1 +/-    0.93  0.130 / 0.270
G21     343.6          64.5                8.3 +/-    0.61       9.1 +/-    0.61  0.110 / 0.370
G26     269.4          14.7                7.0 +/-    2.35      17.5 +/-    2.35  0.140 / 0.460
G29     162.9          43.0               10.3 +/-    0.94      14.3 +/-    0.94  0.110 / 0.120