PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/12-21:27:50 G01 277.3 43.2 9.1 +/- 2.22 12.6 +/- 2.22 0.630 / 0.590 G03 314.2 22.2 5.7 +/- 5.86 11.8 +/- 5.86 0.100 / 0.170 G10 125.3 20.4 11.7 +/- 0.93 25.5 +/- 0.93 1.280 / 1.020 G11 260.4 21.8 8.7 +/- 4.04 18.3 +/- 4.04 0.860 / 0.490 G14 28.1 57.4 8.1 +/- 0.86 9.4 +/- 0.86 0.400 / 0.350 G22 314.7 43.9 4.5 +/- 5.25 6.1 +/- 5.25 0.370 / 0.210 G25 59.6 17.9 7.4 +/- 1.46 17.1 +/- 1.46 0.150 / 0.400 G31 80.5 78.3 10.5 +/- 1.23 10.7 +/- 1.23 0.190 / 0.210 G32 58.8 35.6 7.8 +/- 1.56 12.2 +/- 1.56 0.260 / 0.710