PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/25-21:42:30
G01     238.7          30.4                9.5 +/-    2.16      16.6 +/-    2.16  0.040 / 0.040
G03     313.9          50.7                5.6 +/-    0.87       7.0 +/-    0.87  0.040 / 0.040
G14     65.0           39.8                5.7 +/-    1.62       8.3 +/-    1.62  0.070 / 0.100
G16     156.8          26.8                9.4 +/-    2.63      17.7 +/-    2.63  0.080 / 0.110
G22     289.1          71.5                6.9 +/-    0.43       7.2 +/-    0.43  0.040 / 0.050
G23     293.0          24.6                8.4 +/-    1.14      16.5 +/-    1.14  0.040 / 0.040
G26     127.4          44.8                9.2 +/-    0.63      12.4 +/-    0.63  0.080 / 0.210
G31     41.1           49.7                5.0 +/-    0.69       6.3 +/-    0.69  0.090 / 0.220
G32     84.7           16.2                7.1 +/-    3.98      17.2 +/-    3.98  0.080 / 0.180