PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/30-21:27:40
G01     236.4          28.7                9.3 +/-    1.31      16.7 +/-    1.31  0.030 / 0.050
G03     312.6          53.0                6.6 +/-    1.74       8.1 +/-    1.74  0.030 / 0.040
G14     67.7           38.1                6.3 +/-    0.69       9.4 +/-    0.69  0.060 / 0.110
G16     155.5          29.1               11.5 +/-    1.70      20.4 +/-    1.70  0.060 / 0.110
G22     281.6          73.0                7.7 +/-    0.90       8.0 +/-    0.90  0.070 / 0.210
G23     294.8          26.1                8.0 +/-    1.71      15.2 +/-    1.71  0.070 / 0.200
G26     124.4          46.5               11.6 +/-    0.84      15.3 +/-    0.84  0.060 / 0.040
G31     41.3           47.4                6.2 +/-    0.68       8.1 +/-    0.68  0.060 / 0.070
G32     86.6           14.7                7.8 +/-    1.05      19.6 +/-    1.05  0.090 / 0.190