PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/03-02:43:00
G10     279.2          44.6                9.9 +/-    1.28      13.4 +/-    1.28  0.130 / 0.110
G13     38.2           9.9                 6.0 +/-    2.64      16.7 +/-    2.64  0.080 / 0.120
G15     51.3           41.7                6.8 +/-    0.64       9.6 +/-    0.64  0.050 / 0.030
G20     306.8          60.2                8.3 +/-    0.87       9.5 +/-    0.87  0.050 / 0.030
G21     34.8           76.9                8.6 +/-    0.90       8.8 +/-    0.90  0.110 / 0.210
G24     110.1          20.3               11.1 +/-    1.51      24.4 +/-    1.51  0.110 / 0.210
G27     312.5          26.7                6.8 +/-    1.17      12.7 +/-    1.17  0.130 / 0.490
G29     169.0          21.1               11.3 +/-    1.85      24.1 +/-    1.85  0.100 / 0.380
G32     205.8          20.7               13.9 +/-    3.12      30.0 +/-    3.12  0.110 / 0.200