PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/07-01:12:50
G01     237.2          28.8                8.7 +/-    0.61      15.6 +/-    0.61  0.040 / 0.040
G03     312.5          53.2                6.7 +/-    1.62       8.2 +/-    1.62  0.040 / 0.050
G14     68.7           36.9                5.3 +/-    0.75       8.0 +/-    0.75  0.070 / 0.150
G16     155.6          29.1                9.5 +/-    0.93      17.0 +/-    0.93  0.070 / 0.150
G18     212.5          18.4                9.9 +/-    4.04      22.6 +/-    4.04  0.090 / 0.180
G22     283.0          72.6                7.6 +/-    0.68       8.0 +/-    0.68  0.110 / 0.180
G23     295.4          27.3                6.4 +/-    1.73      11.9 +/-    1.73  0.050 / 0.130
G26     123.7          46.6               10.2 +/-    1.18      13.5 +/-    1.18  0.050 / 0.140
G31     41.6           46.1                4.9 +/-    0.43       6.5 +/-    0.43  0.060 / 0.160
G32     86.3           15.4                5.5 +/-    0.68      13.5 +/-    0.68  0.080 / 0.130