PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/24-16:12:40 G10 261.3 35.1 7.7 +/- 1.58 12.2 +/- 1.58 0.140 / 0.210 G13 44.7 22.1 5.0 +/- 1.08 10.5 +/- 1.08 0.100 / 0.170 G15 68.2 54.3 6.2 +/- 0.32 7.4 +/- 0.32 0.130 / 0.280 G16 285.3 13.6 5.8 +/- 1.05 14.9 +/- 1.05 0.130 / 0.330 G20 287.6 57.7 8.6 +/- 0.99 10.0 +/- 0.99 0.090 / 0.350 G21 356.8 69.4 7.4 +/- 0.50 7.9 +/- 0.50 0.100 / 0.370 G24 121.0 11.5 8.8 +/- 2.75 23.8 +/- 2.75 0.050 / 0.050 G26 259.4 10.5 5.7 +/- 2.12 15.8 +/- 2.12 0.040 / 0.050 G27 321.6 12.5 4.6 +/- 2.53 12.1 +/- 2.53 0.050 / 0.100 G29 166.3 36.3 8.4 +/- 0.80 13.0 +/- 0.80 0.060 / 0.090