PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/10-02:57:40
G01     306.0          33.9                5.8 +/-    1.51       9.3 +/-    1.51  0.070 / 0.110
G10     106.8          40.3                7.0 +/-    0.54      10.1 +/-    0.54  0.060 / 0.110
G11     278.8          29.4                6.9 +/-    1.20      12.2 +/-    1.20  0.060 / 0.150
G14     3.1            65.7                6.6 +/-    0.84       7.2 +/-    0.84  0.080 / 0.140
G18     117.7          14.1                7.0 +/-    1.94      17.9 +/-    1.94  0.030 / 0.040
G22     309.8          26.3                4.6 +/-    1.60       8.6 +/-    1.60  0.040 / 0.040
G25     77.8           16.3                6.0 +/-    1.04      14.4 +/-    1.04  0.100 / 0.330
G31     169.4          64.8                7.6 +/-    0.64       8.3 +/-    0.64  0.100 / 0.290
G32     34.4           53.7                5.1 +/-    0.54       6.1 +/-    0.54  0.030 / 0.040