PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/10/07-22:28:10 G01 317.2 23.3 7.4 +/- 3.07 15.1 +/- 3.07 0.200 / 0.430 G08 255.6 11.5 9.3 +/- 5.05 25.0 +/- 5.05 0.180 / 0.440 G10 86.9 48.9 9.9 +/- 0.98 12.6 +/- 0.98 0.040 / 0.050 G11 301.1 23.0 9.0 +/- 1.95 18.4 +/- 1.95 0.040 / 0.060 G14 300.0 70.0 11.0 +/- 0.96 11.6 +/- 0.96 0.090 / 0.210 G20 109.6 24.5 11.0 +/- 1.32 21.8 +/- 1.32 0.110 / 0.200 G22 302.8 11.7 7.4 +/- 11.23 19.9 +/- 11.23 0.210 / 0.470 G31 173.5 47.3 13.0 +/- 1.45 17.0 +/- 1.45 0.190 / 0.380 G32 16.5 64.1 8.9 +/- 0.56 9.7 +/- 0.56 0.040 / 0.060