PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/08/10-05:12:40
G01     302.3          36.1                5.7 +/-    1.84       8.8 +/-    1.84  0.030 / 0.030
G10     110.5          37.6                5.3 +/-    0.70       8.1 +/-    0.70  0.040 / 0.030
G11     273.8          29.4                5.8 +/-    1.56      10.3 +/-    1.56  0.060 / 0.100
G14     10.7           63.6                3.5 +/-    0.70       3.9 +/-    0.70  0.070 / 0.110
G18     119.9          12.1                3.2 +/-    3.19       8.5 +/-    3.19  0.080 / 0.100
G22     311.2          30.2                4.3 +/-    0.79       7.4 +/-    0.79  0.090 / 0.110
G25     72.6           16.7                4.1 +/-    1.60       9.8 +/-    1.60  0.050 / 0.060
G31     162.3          69.9                6.1 +/-    0.37       6.5 +/-    0.37  0.050 / 0.060
G32     39.8           50.1                3.7 +/-    1.47       4.6 +/-    1.47  0.100 / 0.150