PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/10-02:57:40
G10     244.4          21.1               10.7 +/-    1.53      22.8 +/-    1.53  0.040 / 0.070
G13     61.5           33.7                7.9 +/-    0.50      12.8 +/-    0.50  0.050 / 0.070
G15     104.0          57.6                9.2 +/-    0.62      10.7 +/-    0.62  0.120 / 0.450
G16     302.3          15.6                4.7 +/-    3.64      11.6 +/-    3.64  0.120 / 0.490
G20     264.2          51.9               10.1 +/-    0.85      12.4 +/-    0.85  0.050 / 0.110
G21     324.1          54.3               10.2 +/-    1.66      12.2 +/-    1.66  0.050 / 0.140
G26     273.9          18.4                8.4 +/-    0.68      19.1 +/-    0.68  0.090 / 0.190
G29     162.8          59.7               11.1 +/-    1.33      12.7 +/-    1.33  0.090 / 0.210