PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/10-04:43:00
G08     276.6          21.1                8.1 +/-    5.58      17.3 +/-    5.58  0.070 / 0.130
G10     43.5           61.3                6.5 +/-    0.85       7.3 +/-    0.85  0.130 / 0.150
G14     247.9          57.5                9.2 +/-    0.67      10.7 +/-    0.67  0.120 / 0.140
G18     316.0          23.8                7.0 +/-    1.29      14.0 +/-    1.29  0.100 / 0.170
G20     77.2           52.1                9.8 +/-    0.77      12.0 +/-    0.77  0.100 / 0.180
G21     153.0          24.9                7.0 +/-    1.68      13.8 +/-    1.68  0.090 / 0.150
G24     43.4           15.4                5.7 +/-    2.32      14.0 +/-    2.32  0.040 / 0.060
G27     238.9          21.9                9.6 +/-    1.66      20.2 +/-    1.66  0.050 / 0.050
G31     178.6          23.1                7.8 +/-    2.07      16.0 +/-    2.07  0.310 / 0.520
G32     309.7          76.9                7.7 +/-    0.60       7.9 +/-    0.60  0.410 / 0.470