PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/08-18:43:00 G08 317.5 14.3 6.3 +/- 4.29 15.9 +/- 4.29 0.030 / 0.030 G10 310.9 55.9 6.5 +/- 1.40 7.6 +/- 1.40 0.030 / 0.040 G14 212.5 19.5 10.6 +/- 2.47 23.6 +/- 2.47 0.240 / 0.490 G15 45.7 23.3 6.1 +/- 1.83 12.4 +/- 1.83 0.340 / 0.430 G20 12.3 64.2 7.0 +/- 0.68 7.7 +/- 0.68 0.090 / 0.320 G21 118.3 66.5 10.0 +/- 0.88 10.8 +/- 0.88 0.270 / 0.470 G24 84.0 28.0 9.0 +/- 0.98 16.5 +/- 0.98 0.120 / 0.210 G27 292.8 36.0 7.8 +/- 1.86 12.1 +/- 1.86 0.090 / 0.210 G32 214.5 40.3 9.4 +/- 1.53 13.6 +/- 1.53 0.080 / 0.130