PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/22-21:57:40
G01     237.6          29.5               10.2 +/-    0.92      18.0 +/-    0.92  0.050 / 0.040
G03     313.3          51.8                7.3 +/-    1.51       9.0 +/-    1.51  0.030 / 0.040
G14     66.1           39.2                6.8 +/-    0.97      10.1 +/-    0.97  0.060 / 0.120
G16     156.1          28.0               12.5 +/-    2.26      22.8 +/-    2.26  0.050 / 0.110
G22     285.8          72.2                9.8 +/-    0.75      10.2 +/-    0.75  0.070 / 0.190
G23     294.0          25.4                8.8 +/-    0.66      17.1 +/-    0.66  0.070 / 0.210
G26     125.8          45.7               13.0 +/-    0.87      17.3 +/-    0.87  0.060 / 0.060
G31     41.2           48.4                7.1 +/-    0.77       9.1 +/-    0.77  0.050 / 0.050
G32     85.6           15.5                8.8 +/-    1.49      21.5 +/-    1.49  0.080 / 0.180