PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/08-18:58:00 G08 289.5 23.1 8.8 +/- 1.49 18.0 +/- 1.49 0.080 / 0.100 G10 20.9 62.4 8.9 +/- 0.33 9.9 +/- 0.33 0.050 / 0.100 G14 232.1 45.5 11.0 +/- 2.28 14.8 +/- 2.28 0.060 / 0.110 G20 73.5 47.8 9.1 +/- 0.87 11.8 +/- 0.87 0.100 / 0.120 G21 148.8 36.4 10.5 +/- 1.24 16.2 +/- 1.24 0.040 / 0.040 G24 53.6 24.5 7.3 +/- 0.57 14.4 +/- 0.57 0.030 / 0.040 G27 249.9 30.0 9.4 +/- 1.42 16.4 +/- 1.42 0.040 / 0.120 G31 182.8 10.2 -4.4 +/- 18.75 -12.2 +/- 18.75 0.050 / 0.120 G32 256.5 72.5 10.2 +/- 0.91 10.6 +/- 0.91 0.120 / 0.230