PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/10/29-22:12:50 G01 314.1 26.9 6.3 +/- 2.01 11.7 +/- 2.01 0.080 / 0.210 G10 95.6 45.9 10.5 +/- 1.02 14.0 +/- 1.02 0.090 / 0.170 G11 290.8 27.5 8.5 +/- 1.60 15.7 +/- 1.60 0.070 / 0.160 G14 332.7 70.4 10.9 +/- 0.81 11.5 +/- 0.81 0.080 / 0.170 G18 289.5 48.5 10.3 +/- 0.84 13.3 +/- 0.84 0.070 / 0.060 G20 114.2 20.9 11.5 +/- 0.85 24.8 +/- 0.85 0.060 / 0.060 G22 306.0 17.7 8.1 +/- 1.28 18.9 +/- 1.28 0.110 / 0.340 G25 87.4 12.9 10.8 +/- 1.45 28.3 +/- 1.45 0.130 / 0.310 G31 173.8 53.6 13.9 +/- 1.25 16.8 +/- 1.25 0.060 / 0.170 G32 25.7 59.1 9.5 +/- 0.72 10.9 +/- 0.72 0.060 / 0.170