PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/07-16:28:10
G05     50.9           14.1                7.1 +/-    2.32      18.2 +/-    2.32  0.050 / 0.050
G10     240.8          18.1               12.8 +/-    3.14      29.6 +/-    3.14  0.050 / 0.060
G13     66.7           34.8                9.5 +/-    1.61      15.2 +/-    1.61  0.080 / 0.340
G15     117.3          56.2               10.7 +/-    0.77      12.5 +/-    0.77  0.070 / 0.410
G16     308.2          14.2                6.5 +/-    3.59      16.6 +/-    3.59  0.060 / 0.100
G20     255.0          42.2               11.5 +/-    2.50      16.1 +/-    2.50  0.060 / 0.090
G21     321.8          52.8                9.4 +/-    1.32      11.5 +/-    1.32  0.030 / 0.030
G26     281.5          19.0                7.9 +/-    1.30      17.8 +/-    1.30  0.030 / 0.040
G29     159.0          63.9               11.0 +/-    0.59      12.2 +/-    0.59  0.070 / 0.190