PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/08-22:58:10
G01     236.3          28.4               10.6 +/-    1.55      19.2 +/-    1.55  0.030 / 0.030
G03     312.3          53.4                6.1 +/-    1.13       7.4 +/-    1.13  0.040 / 0.030
G14     68.3           37.8                6.8 +/-    1.28      10.3 +/-    1.28  0.060 / 0.080
G16     155.2          29.6                9.4 +/-    1.28      16.6 +/-    1.28  0.050 / 0.100
G22     281.1          72.9                7.7 +/-    0.75       8.0 +/-    0.75  0.090 / 0.210
G23     295.3          26.8               10.0 +/-    2.19      18.9 +/-    2.19  0.090 / 0.220
G26     123.4          46.9               10.3 +/-    1.06      13.6 +/-    1.06  0.120 / 0.170
G31     41.5           46.4                6.7 +/-    1.07       8.9 +/-    1.07  0.090 / 0.110
G32     86.9           14.6                6.8 +/-    1.89      17.2 +/-    1.89  0.060 / 0.060