PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/16-20:12:40 G01 309.2 33.2 8.0 +/- 2.07 13.1 +/- 2.07 0.180 / 0.280 G10 102.3 40.6 8.5 +/- 0.93 12.2 +/- 0.93 0.130 / 0.220 G11 289.4 25.6 10.9 +/- 1.15 21.1 +/- 1.15 0.150 / 0.200 G14 332.9 69.3 7.7 +/- 0.72 8.2 +/- 0.72 0.110 / 0.210 G20 118.9 14.3 8.8 +/- 2.33 22.3 +/- 2.33 0.040 / 0.050 G22 308.5 21.3 6.5 +/- 1.71 13.8 +/- 1.71 0.040 / 0.050 G25 86.5 14.9 8.9 +/- 2.77 22.2 +/- 2.77 0.030 / 0.040 G31 168.7 60.6 9.8 +/- 0.47 11.0 +/- 0.47 0.030 / 0.040 G32 33.6 54.1 8.3 +/- 1.60 9.9 +/- 1.60 0.080 / 0.250