PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/03-22:12:40
G01     239.9          29.1               10.4 +/-    0.96      18.5 +/-    0.96  0.060 / 0.120
G03     312.1          53.4                7.6 +/-    1.25       9.2 +/-    1.25  0.060 / 0.120
G14     71.0           34.0                9.6 +/-    1.78      15.6 +/-    1.78  0.230 / 0.200
G16     158.0          27.8                9.7 +/-    1.35      17.8 +/-    1.35  0.210 / 0.180
G22     282.1          73.3                7.9 +/-    0.41       8.2 +/-    0.41  0.050 / 0.030
G23     293.7          24.2                9.1 +/-    1.35      18.1 +/-    1.35  0.040 / 0.030
G26     127.6          45.9               10.5 +/-    0.60      14.0 +/-    0.60  0.070 / 0.150
G31     40.0           51.0                8.2 +/-    0.61      10.2 +/-    0.61  0.060 / 0.160
G32     85.7           16.9                9.3 +/-    1.26      22.2 +/-    1.26  0.060 / 0.040