PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/01-03:12:50
G01     316.2          24.8                4.6 +/-    1.32       8.9 +/-    1.32  0.080 / 0.360
G10     90.1           47.7                7.0 +/-    0.92       9.1 +/-    0.92  0.110 / 0.420
G11     297.2          25.0                6.4 +/-    1.16      12.5 +/-    1.16  0.070 / 0.050
G14     314.8          71.1                5.9 +/-    0.60       6.2 +/-    0.60  0.080 / 0.050
G18     297.0          45.5                6.4 +/-    2.91       8.6 +/-    2.91  0.140 / 0.190
G20     111.0          24.4                6.9 +/-    1.21      13.6 +/-    1.21  0.110 / 0.170
G22     304.2          14.7                5.0 +/-    3.35      12.5 +/-    3.35  0.210 / 0.270
G25     96.5           11.0               -9.6 +/-   30.39     -26.1 +/-   30.39  0.200 / 0.260
G31     172.2          50.5                7.8 +/-    0.69       9.7 +/-    0.69  0.160 / 0.080
G32     17.3           63.4                4.8 +/-    0.60       5.3 +/-    0.60  0.050 / 0.110