PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/10/26-21:28:00 G01 313.0 29.5 10.8 +/- 1.84 19.1 +/- 1.84 0.130 / 0.230 G10 96.6 44.0 10.2 +/- 0.49 14.0 +/- 0.49 0.120 / 0.180 G11 294.0 25.1 9.2 +/- 1.17 18.0 +/- 1.17 0.090 / 0.170 G14 321.1 70.1 7.9 +/- 0.68 8.4 +/- 0.68 0.090 / 0.170 G20 115.4 18.5 11.8 +/- 1.20 26.9 +/- 1.20 0.140 / 0.340 G22 306.3 17.3 8.5 +/- 3.17 20.1 +/- 3.17 0.140 / 0.350 G25 91.5 13.1 11.2 +/- 1.63 29.1 +/- 1.63 0.050 / 0.050 G31 170.8 55.5 10.9 +/- 0.83 12.9 +/- 0.83 0.040 / 0.050 G32 27.5 58.1 9.0 +/- 0.60 10.3 +/- 0.60 0.030 / 0.040