PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/28-23:43:10
G01     236.5          28.4               10.9 +/-    1.45      19.7 +/-    1.45  0.030 / 0.030
G03     312.2          53.4                5.8 +/-    0.97       7.0 +/-    0.97  0.030 / 0.040
G14     68.6           37.4                6.5 +/-    1.53       9.9 +/-    1.53  0.060 / 0.080
G16     155.2          29.6                7.6 +/-    1.69      13.4 +/-    1.69  0.070 / 0.110
G22     281.4          72.8                6.1 +/-    0.77       6.3 +/-    0.77  0.090 / 0.210
G23     295.5          27.0                7.5 +/-    2.39      14.1 +/-    2.39  0.080 / 0.190
G26     123.2          46.9                8.4 +/-    0.66      11.0 +/-    0.66  0.060 / 0.060
G31     41.5           46.1                5.6 +/-    0.82       7.4 +/-    0.82  0.080 / 0.050
G32     86.8           14.8                6.7 +/-    1.79      16.8 +/-    1.79  0.090 / 0.150