PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/09-19:27:40 G08 273.4 20.5 9.5 +/- 2.37 20.7 +/- 2.37 0.200 / 0.450 G10 52.9 58.9 8.1 +/- 1.59 9.3 +/- 1.59 0.400 / 0.560 G11 317.1 10.8 -7.7 +/- 22.72 -21.1 +/- 22.72 0.050 / 0.070 G14 250.4 58.2 10.6 +/- 1.38 12.2 +/- 1.38 0.040 / 0.060 G20 91.2 38.1 1.0 +/- 0.96 1.5 +/- 0.96 0.180 / 0.390 G21 154.0 21.1 2.3 +/- 0.92 4.8 +/- 0.92 0.160 / 0.360 G24 43.1 15.0 6.8 +/- 1.92 16.8 +/- 1.92 0.140 / 0.320 G27 236.0 20.2 9.4 +/- 3.05 20.6 +/- 3.05 0.170 / 0.330 G31 179.1 24.7 9.4 +/- 1.84 18.5 +/- 1.84 0.130 / 0.190 G32 322.0 76.5 10.4 +/- 0.45 10.6 +/- 0.45 0.360 / 0.410