PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/05-07:43:10
G01     104.9          26.6                3.5 +/-    2.04       6.6 +/-    2.04  0.040 / 0.040
G07     110.4          55.5                4.7 +/-    0.29       5.5 +/-    0.29  0.040 / 0.050
G08     41.7           17.5                2.4 +/-    1.91       5.6 +/-    1.91  0.060 / 0.080
G09     174.2          11.6                4.9 +/-    2.50      13.2 +/-    2.50  0.050 / 0.050
G11     85.7           41.8                2.9 +/-    0.67       4.1 +/-    0.67  0.110 / 0.170
G13     309.2          28.5                1.7 +/-    1.32       3.1 +/-    1.32  0.140 / 0.210
G17     206.3          41.8                4.1 +/-    0.66       5.8 +/-    0.66  0.040 / 0.040
G19     209.4          16.2                4.6 +/-    1.73      11.1 +/-    1.73  0.030 / 0.030
G28     323.4          61.3                1.1 +/-    0.74       1.3 +/-    0.74  0.260 / 0.340
G30     34.0           78.7                2.9 +/-    1.27       3.0 +/-    1.27  0.260 / 0.340