PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/08/09-04:57:50
G01     310.0          30.8                4.2 +/-    1.94       7.2 +/-    1.94  0.110 / 0.160
G10     101.3          43.9                5.2 +/-    0.84       7.2 +/-    0.84  0.090 / 0.170
G11     283.8          29.6                5.8 +/-    0.55      10.2 +/-    0.55  0.060 / 0.120
G14     352.5          68.1                3.0 +/-    0.61       3.2 +/-    0.61  0.070 / 0.100
G18     114.2          18.6                4.8 +/-    1.51      11.0 +/-    1.51  0.040 / 0.050
G22     308.1          23.3                4.0 +/-    1.12       8.2 +/-    1.12  0.040 / 0.050
G25     81.2           14.8                4.2 +/-    1.10      10.4 +/-    1.10  0.040 / 0.060
G31     170.5          60.4                7.1 +/-    0.89       8.0 +/-    0.89  0.040 / 0.050
G32     30.1           56.3                2.1 +/-    0.47       2.5 +/-    0.47  0.070 / 0.170