PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/03-21:12:40
G01     237.5          29.5               10.3 +/-    1.46      18.2 +/-    1.46  0.040 / 0.030
G03     313.3          51.9                8.7 +/-    1.15      10.7 +/-    1.15  0.030 / 0.040
G14     66.5           38.8                7.8 +/-    1.60      11.6 +/-    1.60  0.080 / 0.110
G16     156.1          28.0                9.9 +/-    2.18      18.1 +/-    2.18  0.080 / 0.090
G22     285.3          72.4                9.5 +/-    0.91       9.9 +/-    0.91  0.050 / 0.050
G23     293.9          25.3                9.3 +/-    0.88      18.1 +/-    0.88  0.040 / 0.060
G26     126.1          45.7               10.7 +/-    0.94      14.2 +/-    0.94  0.080 / 0.210
G31     41.2           48.7                6.6 +/-    0.71       8.5 +/-    0.71  0.150 / 0.270
G32     85.7           15.4                7.0 +/-    1.91      17.3 +/-    1.91  0.090 / 0.180