PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/09-01:58:00
G01     241.9          30.3                6.9 +/-    2.09      12.1 +/-    2.09  0.030 / 0.030
G03     313.3          50.8                4.0 +/-    0.80       5.0 +/-    0.80  0.030 / 0.030
G14     68.7           35.9                3.9 +/-    1.61       6.1 +/-    1.61  0.120 / 0.110
G16     157.6          27.0                6.5 +/-    2.74      12.2 +/-    2.74  0.110 / 0.140
G18     213.4          20.1                7.4 +/-    1.38      16.3 +/-    1.38  0.050 / 0.080
G22     288.6          71.9                3.3 +/-    0.42       3.4 +/-    0.42  0.050 / 0.090
G23     292.6          23.6                6.2 +/-    0.96      12.6 +/-    0.96  0.080 / 0.160
G26     126.8          44.9                6.9 +/-    0.70       9.3 +/-    0.70  0.060 / 0.160
G31     40.6           50.0                1.6 +/-    0.66       2.0 +/-    0.66  0.160 / 0.200
G32     84.7           16.9                3.1 +/-    1.63       7.4 +/-    1.63  0.110 / 0.300