PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/08-19:12:50
G01     294.9          41.0               10.4 +/-    0.96      15.0 +/-    0.96  0.050 / 0.140
G03     309.7          11.7                6.2 +/-   19.17      16.7 +/-   19.17  0.070 / 0.130
G10     115.5          30.5               12.6 +/-    1.07      21.8 +/-    1.07  0.050 / 0.110
G11     275.1          25.1               12.5 +/-    1.24      24.3 +/-    1.24  0.060 / 0.090
G14     6.8            64.1                7.9 +/-    0.44       8.7 +/-    0.44  0.040 / 0.060
G22     313.0          32.9                7.6 +/-    1.71      12.6 +/-    1.71  0.050 / 0.070
G25     72.3           17.9                9.7 +/-    0.83      22.5 +/-    0.83  0.080 / 0.100
G31     150.8          74.5               12.1 +/-    1.19      12.5 +/-    1.19  0.060 / 0.120
G32     47.3           44.1                9.4 +/-    0.44      12.9 +/-    0.44  0.150 / 0.310