PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/12/11-16:13:10 G08 321.3 10.6 -16.4 +/- 17.02 -45.2 +/- 17.02 0.060 / 0.050 G10 301.0 53.2 7.1 +/- 1.90 8.6 +/- 1.90 0.090 / 0.040 G14 210.5 14.1 8.5 +/- 4.12 21.6 +/- 4.12 0.080 / 0.140 G15 46.0 27.5 4.8 +/- 2.02 8.8 +/- 2.02 0.110 / 0.120 G20 357.8 65.2 7.2 +/- 0.70 7.8 +/- 0.70 0.090 / 0.090 G21 106.7 69.9 8.5 +/- 0.74 9.0 +/- 0.74 0.060 / 0.080 G24 90.4 26.5 8.2 +/- 1.68 15.5 +/- 1.68 0.100 / 0.480 G27 300.5 33.5 5.2 +/- 1.38 8.5 +/- 1.38 0.290 / 0.460 G32 211.5 33.2 9.0 +/- 2.29 14.7 +/- 2.29 0.030 / 0.040