PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/01-21:12:50
G01     241.0          32.0               14.3 +/-    1.62      24.0 +/-    1.62  0.040 / 0.050
G03     314.9          48.3                8.0 +/-    1.47      10.3 +/-    1.47  0.040 / 0.050
G14     62.6           41.0                8.9 +/-    0.73      12.8 +/-    0.73  0.050 / 0.090
G16     158.1          24.5               10.9 +/-    1.32      21.6 +/-    1.32  0.060 / 0.110
G22     294.8          69.9                8.7 +/-    0.58       9.3 +/-    0.58  0.070 / 0.190
G23     291.2          23.0                9.2 +/-    2.20      18.8 +/-    2.20  0.070 / 0.190
G26     130.3          43.0               12.2 +/-    0.62      16.9 +/-    0.62  0.050 / 0.060
G31     41.0           52.3                8.2 +/-    1.12      10.1 +/-    1.12  0.050 / 0.060
G32     82.7           17.6                8.4 +/-    1.73      19.6 +/-    1.73  0.090 / 0.300