PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/29-15:42:50
G05     46.8           23.8                6.6 +/-    1.51      13.3 +/-    1.51  0.050 / 0.090
G10     233.5          11.3               -5.4 +/-   39.90     -14.6 +/-   39.90  0.050 / 0.190
G13     79.4           35.3               10.4 +/-    1.32      16.5 +/-    1.32  0.490 / 0.760
G15     126.9          50.3                9.8 +/-    0.40      12.3 +/-    0.40  0.380 / 0.550
G16     316.5          11.5                2.8 +/-   16.91       7.6 +/-   16.91  0.020 / 0.020
G20     245.7          36.2               11.4 +/-    2.00      17.7 +/-    2.00  0.030 / 0.030
G21     310.0          44.2                8.4 +/-    0.86      11.5 +/-    0.86  0.150 / 0.240
G25     201.6          14.7               11.9 +/-    3.08      29.8 +/-    3.08  0.270 / 0.330
G26     291.5          20.2                5.3 +/-    1.62      11.5 +/-    1.62  0.070 / 0.080
G29     148.2          78.1                9.0 +/-    0.56       9.2 +/-    0.56  0.090 / 0.080