PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/06-02:13:10
G10     270.4          40.1               14.3 +/-    1.78      20.8 +/-    1.78  0.140 / 0.230
G13     40.6           15.9                8.7 +/-    2.83      21.2 +/-    2.83  0.100 / 0.240
G15     57.2           48.1                8.7 +/-    0.38      11.2 +/-    0.38  0.200 / 0.640
G16     274.9          11.1               11.8 +/-    2.66      32.0 +/-    2.66  0.120 / 0.570
G20     291.1          55.4               13.5 +/-    0.60      16.0 +/-    0.60  0.060 / 0.060
G21     8.2            73.4               11.7 +/-    0.68      12.1 +/-    0.68  0.060 / 0.070
G24     116.8          16.1               10.7 +/-    2.07      26.0 +/-    2.07  0.040 / 0.040
G27     317.2          21.2                7.3 +/-    3.38      15.6 +/-    3.38  0.040 / 0.050
G29     168.6          28.8               12.0 +/-    1.32      21.5 +/-    1.32  0.090 / 0.180
G32     204.3          13.6               15.3 +/-    1.33      39.3 +/-    1.33  0.110 / 0.180