PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/10-19:57:50
G01     260.9          41.2               12.0 +/-    1.74      17.0 +/-    1.74  0.050 / 0.060
G03     316.5          32.1               10.3 +/-    0.67      17.3 +/-    0.67  0.050 / 0.070
G10     131.9          11.2               13.6 +/-    2.17      37.0 +/-    2.17  0.040 / 0.080
G11     250.7          16.9               10.5 +/-    2.01      25.1 +/-    2.01  0.040 / 0.080
G14     43.5           50.8                9.3 +/-    0.63      11.6 +/-    0.63  0.090 / 0.230
G22     313.0          54.9                8.1 +/-    1.63       9.6 +/-    1.63  0.070 / 0.220
G25     48.7           14.7                8.0 +/-    1.62      20.0 +/-    1.62  0.070 / 0.090
G26     145.5          28.8               16.1 +/-    1.47      28.9 +/-    1.47  0.070 / 0.100
G31     49.6           70.1               10.4 +/-    0.33      11.0 +/-    0.33  0.110 / 0.110
G32     68.5           28.2                9.2 +/-    1.13      16.7 +/-    1.13  0.090 / 0.090