PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/08-19:12:40 G08 306.9 20.8 7.9 +/- 2.12 17.1 +/- 2.12 0.050 / 0.050 G10 335.5 60.5 8.1 +/- 0.95 9.2 +/- 0.95 0.040 / 0.040 G14 218.6 32.2 9.0 +/- 2.20 15.1 +/- 2.20 0.100 / 0.160 G15 47.1 11.8 6.8 +/- 2.98 18.2 +/- 2.98 0.080 / 0.240 G20 40.2 59.8 9.1 +/- 0.93 10.3 +/- 0.93 0.140 / 0.280 G21 135.6 54.1 11.1 +/- 0.73 13.3 +/- 0.73 0.130 / 0.280 G24 68.5 28.0 6.8 +/- 1.28 12.3 +/- 1.28 0.260 / 0.140 G27 275.4 36.7 9.3 +/- 2.18 14.4 +/- 2.18 0.210 / 0.210 G32 224.3 53.7 9.9 +/- 2.53 11.9 +/- 2.53 0.060 / 0.070