PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/10-07:43:10
G03     220.7          61.3                7.8 +/-    1.32       8.8 +/-    1.32  0.050 / 0.050
G07     254.9          13.6                7.4 +/-    5.85      19.1 +/-    5.85  0.040 / 0.050
G09     309.9          28.4                3.4 +/-    1.43       6.1 +/-    1.43  0.120 / 0.300
G16     96.8           63.2                7.7 +/-    0.32       8.5 +/-    0.32  0.070 / 0.270
G22     190.6          45.1                5.5 +/-    0.97       7.4 +/-    0.97  0.030 / 0.050
G23     327.4          57.3                6.4 +/-    1.16       7.5 +/-    1.16  0.030 / 0.040
G26     54.7           43.3                7.6 +/-    1.19      10.5 +/-    1.19  0.030 / 0.040
G31     58.4           10.3                3.3 +/-    2.87       9.0 +/-    2.87  0.030 / 0.040