PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/10/16-19:27:30 G08 316.9 14.3 9.3 +/- 1.02 23.4 +/- 1.02 0.050 / 0.070 G10 320.4 58.3 10.4 +/- 1.25 12.0 +/- 1.25 0.060 / 0.090 G14 214.3 19.9 12.9 +/- 4.97 28.4 +/- 4.97 0.110 / 0.390 G15 45.8 15.8 8.9 +/- 1.78 21.7 +/- 1.78 0.170 / 0.350 G20 25.6 62.2 8.9 +/- 0.38 9.9 +/- 0.38 0.100 / 0.110 G21 124.2 65.0 11.6 +/- 0.71 12.7 +/- 0.71 0.090 / 0.120 G24 85.2 30.3 10.7 +/- 0.67 18.7 +/- 0.67 0.040 / 0.060 G27 285.7 38.0 10.3 +/- 1.30 15.5 +/- 1.30 0.040 / 0.050 G32 216.3 45.4 14.0 +/- 1.12 18.7 +/- 1.12 0.130 / 0.320