PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/29-16:57:50
G10     264.2          35.9                9.7 +/-    0.93      15.1 +/-    0.93  0.120 / 0.120
G13     43.7           21.4                7.7 +/-    1.56      16.5 +/-    1.56  0.090 / 0.150
G15     61.0           49.4                8.3 +/-    0.80      10.5 +/-    0.80  0.040 / 0.030
G16     286.5          11.7                9.2 +/-    3.20      24.6 +/-    3.20  0.040 / 0.030
G18     298.6          64.6                9.1 +/-    0.91      10.0 +/-    0.91  0.060 / 0.080
G20     51.7           38.6                8.2 +/-    1.08      12.2 +/-    1.08  0.060 / 0.090
G21     11.1           72.3                8.9 +/-    0.52       9.3 +/-    0.52  0.180 / 0.280
G24     123.5          12.5               12.8 +/-    2.68      33.9 +/-    2.68  0.160 / 0.260
G27     319.0          18.1                9.0 +/-    1.87      20.7 +/-    1.87  0.230 / 0.500
G29     165.5          29.1               12.1 +/-    1.32      21.7 +/-    1.32  0.270 / 0.370