PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/02/06-06:12:40
G02     244.8          78.3                4.1 +/-    0.44       4.1 +/-    0.44  0.050 / 0.130
G05     171.0          16.9                3.8 +/-    0.94       8.9 +/-    0.94  0.050 / 0.130
G06     40.1           61.4                3.0 +/-    0.87       3.4 +/-    0.87  0.070 / 0.140
G12     321.2          50.6                3.5 +/-    1.11       4.4 +/-    1.11  0.050 / 0.130
G17     70.9           23.0                3.0 +/-    1.19       6.2 +/-    1.19  0.030 / 0.050
G19     57.9           38.1                2.5 +/-    0.33       3.8 +/-    0.33  0.050 / 0.060
G24     246.1          34.8                6.4 +/-    1.17      10.2 +/-    1.17  0.110 / 0.100
G25     316.8          11.9               -0.8 +/-   18.33      -2.1 +/-   18.33  0.100 / 0.120