PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/10-07:28:00
G01     319.3          17.2                3.2 +/-    1.70       7.5 +/-    1.70  0.110 / 0.280
G08     259.7          13.5                7.4 +/-    1.99      19.0 +/-    1.99  0.200 / 0.290
G10     78.6           53.6                3.8 +/-    0.44       4.7 +/-    0.44  0.100 / 0.210
G11     304.2          22.3                2.9 +/-    1.05       6.0 +/-    1.05  0.110 / 0.150
G14     285.4          67.9                5.3 +/-    0.78       5.6 +/-    0.78  0.040 / 0.060
G18     305.7          39.2                5.7 +/-    1.20       8.4 +/-    1.20  0.040 / 0.050
G20     106.7          23.6                4.7 +/-    1.11       9.5 +/-    1.11  0.170 / 0.330
G22     301.0          12.5                0.0 +/-    5.99       0.0 +/-    5.99  0.150 / 0.270
G31     174.1          43.2                7.5 +/-    1.32      10.4 +/-    1.32  0.050 / 0.050
G32     10.4           66.8                4.2 +/-    0.82       4.6 +/-    0.82  0.040 / 0.040