PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/09-19:12:40 G08 280.4 22.2 10.5 +/- 1.40 21.9 +/- 1.40 0.040 / 0.080 G10 39.4 60.9 8.8 +/- 0.43 9.9 +/- 0.43 0.040 / 0.070 G14 241.2 52.8 11.6 +/- 2.12 14.2 +/- 2.12 0.090 / 0.160 G20 83.9 42.5 1.6 +/- 0.49 2.3 +/- 0.49 0.080 / 0.130 G21 152.1 27.8 2.9 +/- 2.40 5.2 +/- 2.40 0.060 / 0.190 G24 47.1 19.6 7.0 +/- 1.10 15.6 +/- 1.10 0.070 / 0.220 G27 241.7 24.7 9.7 +/- 1.57 19.1 +/- 1.57 0.030 / 0.030 G31 180.6 18.1 11.6 +/- 0.67 26.8 +/- 0.67 0.030 / 0.020 G32 289.6 76.7 9.9 +/- 0.69 10.1 +/- 0.69 0.070 / 0.170