PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/04-23:12:40
G08     316.3          15.4                6.7 +/-    1.20      16.6 +/-    1.20  0.060 / 0.080
G10     313.2          56.4                9.0 +/-    0.55      10.6 +/-    0.55  0.060 / 0.070
G14     213.3          20.4               15.9 +/-    2.20      34.6 +/-    2.20  0.030 / 0.050
G15     45.8           23.3                4.9 +/-    0.50      10.0 +/-    0.50  0.030 / 0.040
G20     296.6          43.8               16.9 +/-    0.57      23.2 +/-    0.57  0.140 / 0.300
G21     119.5          68.1                8.3 +/-    0.84       8.9 +/-    0.84  0.100 / 0.260
G24     84.3           28.8                6.3 +/-    0.58      11.4 +/-    0.58  0.100 / 0.410
G27     289.2          37.1                8.1 +/-    0.98      12.3 +/-    0.98  0.120 / 0.360
G32     215.2          43.7               11.8 +/-    1.10      16.1 +/-    1.10  0.060 / 0.090