PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/10-02:13:00
G03     230.3          65.2                4.6 +/-    0.83       5.1 +/-    0.83  0.040 / 0.050
G07     251.2          11.0               -0.2 +/-   15.56      -0.5 +/-   15.56  0.040 / 0.060
G09     306.3          22.2                1.3 +/-    2.83       2.7 +/-    2.83  0.110 / 0.170
G14     104.0          10.4                2.7 +/-    1.59       7.5 +/-    1.59  0.100 / 0.170
G16     130.6          61.7                7.5 +/-    0.97       8.4 +/-    0.97  0.040 / 0.050
G22     193.2          51.3                6.1 +/-    0.75       7.6 +/-    0.75  0.030 / 0.040
G23     321.9          51.7                5.2 +/-    1.35       6.4 +/-    1.35  0.080 / 0.180
G26     66.1           52.2                3.9 +/-    0.36       4.7 +/-    0.36  0.080 / 0.110
G31     53.5           19.4                1.7 +/-    0.56       3.8 +/-    0.56  0.090 / 0.540