PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/14-00:57:40
G03     229.8          65.6                5.5 +/-    0.88       6.0 +/-    0.88  0.040 / 0.050
G07     251.1          11.4                3.2 +/-    4.19       8.7 +/-    4.19  0.040 / 0.050
G09     307.3          25.2                3.6 +/-    1.74       7.0 +/-    1.74  0.100 / 0.460
G14     103.3          11.2                3.1 +/-    2.93       8.5 +/-    2.93  0.130 / 0.410
G16     116.7          61.6                6.6 +/-    1.47       7.4 +/-    1.47  0.120 / 0.470
G22     194.0          51.3                6.7 +/-    0.96       8.3 +/-    0.96  0.130 / 0.630
G23     321.1          51.0                4.1 +/-    1.06       5.1 +/-    1.06  0.040 / 0.040
G26     63.8           49.9                3.7 +/-    0.52       4.7 +/-    0.52  0.040 / 0.040
G31     54.1           17.9                2.1 +/-    1.50       4.8 +/-    1.50  0.060 / 0.060