PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/26-17:13:00 G10 299.3 52.7 7.9 +/- 1.00 9.7 +/- 1.00 0.060 / 0.080 G14 210.2 13.0 9.9 +/- 1.66 25.9 +/- 1.66 0.050 / 0.100 G15 46.2 29.1 4.7 +/- 0.92 8.3 +/- 0.92 0.080 / 0.410 G20 355.1 65.3 6.8 +/- 1.40 7.4 +/- 1.40 0.090 / 0.380 G21 103.1 71.3 5.9 +/- 0.41 6.2 +/- 0.41 0.130 / 0.180 G24 91.8 26.3 8.9 +/- 0.98 17.0 +/- 0.98 0.100 / 0.150 G27 301.4 33.2 8.7 +/- 0.96 14.3 +/- 0.96 0.030 / 0.040 G32 210.9 32.6 8.0 +/- 1.30 13.4 +/- 1.30 0.030 / 0.040