PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/09/05-00:58:00 G08 270.2 20.4 8.7 +/- 1.67 18.9 +/- 1.67 0.120 / 0.380 G10 51.3 60.1 8.2 +/- 0.58 9.4 +/- 0.58 0.340 / 0.220 G14 255.5 62.5 8.3 +/- 1.10 9.2 +/- 1.10 0.040 / 0.050 G18 314.6 27.6 6.6 +/- 1.73 12.2 +/- 1.73 0.040 / 0.040 G20 16.7 69.5 9.5 +/- 1.25 10.1 +/- 1.25 0.200 / 0.330 G21 154.1 21.7 9.5 +/- 1.75 20.1 +/- 1.75 0.140 / 0.280 G24 41.1 12.2 5.9 +/- 1.19 15.8 +/- 1.19 0.140 / 0.220 G27 236.2 19.6 10.2 +/- 3.72 22.7 +/- 3.72 0.150 / 0.260 G31 177.8 26.7 11.9 +/- 1.79 22.4 +/- 1.79 0.140 / 0.190 G32 326.5 76.1 8.9 +/- 0.66 9.2 +/- 0.66 0.190 / 0.240