PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/10/10-20:28:10 G08 321.2 10.6 -15.6 +/- 27.96 -42.9 +/- 27.96 0.060 / 0.090 G10 301.5 53.3 14.7 +/- 0.87 17.8 +/- 0.87 0.050 / 0.080 G14 210.8 13.8 14.9 +/- 4.17 38.0 +/- 4.17 0.040 / 0.040 G15 46.3 29.7 12.6 +/- 0.46 22.1 +/- 0.46 0.030 / 0.050 G20 358.7 65.2 15.8 +/- 0.75 17.3 +/- 0.75 0.100 / 0.520 G21 104.9 71.9 16.2 +/- 0.52 16.9 +/- 0.52 0.090 / 0.440 G24 91.4 26.9 17.1 +/- 0.70 31.9 +/- 0.70 0.130 / 0.350 G27 299.0 34.4 14.6 +/- 1.41 23.4 +/- 1.41 0.100 / 0.160 G32 211.5 35.2 18.5 +/- 1.01 29.3 +/- 1.01 0.110 / 0.200