PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/10/10-19:43:00 G08 319.9 11.7 10.6 +/- 3.95 28.4 +/- 3.95 0.030 / 0.040 G10 312.8 56.7 15.3 +/- 1.03 17.9 +/- 1.03 0.030 / 0.050 G14 212.7 16.1 18.0 +/- 1.62 43.6 +/- 1.62 0.180 / 0.290 G15 45.5 19.8 10.0 +/- 1.08 22.2 +/- 1.08 0.130 / 0.250 G20 16.0 63.6 14.6 +/- 0.31 16.2 +/- 0.31 0.070 / 0.080 G21 116.5 68.7 17.0 +/- 1.16 18.1 +/- 1.16 0.060 / 0.090 G24 90.3 29.4 14.9 +/- 1.27 26.3 +/- 1.27 0.140 / 0.340 G27 291.2 37.2 14.7 +/- 1.71 22.5 +/- 1.71 0.150 / 0.280 G32 213.8 41.0 17.0 +/- 0.50 24.3 +/- 0.50 0.080 / 0.140