PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/09/05-22:58:00 G08 320.1 11.7 8.2 +/- 6.33 22.1 +/- 6.33 0.080 / 0.070 G10 305.4 54.3 8.1 +/- 1.09 9.7 +/- 1.09 0.100 / 0.070 G14 211.8 15.5 15.5 +/- 1.98 38.0 +/- 1.98 0.160 / 0.390 G15 46.1 28.7 7.4 +/- 1.70 13.3 +/- 1.70 0.300 / 0.320 G20 4.6 64.9 7.6 +/- 0.85 8.3 +/- 0.85 0.100 / 0.130 G21 110.3 70.9 10.4 +/- 0.68 10.9 +/- 0.68 0.090 / 0.110 G24 89.4 27.8 10.0 +/- 1.61 18.3 +/- 1.61 0.030 / 0.040 G27 295.5 35.6 10.2 +/- 2.99 15.9 +/- 2.99 0.030 / 0.030 G32 212.7 38.3 12.8 +/- 2.02 19.2 +/- 2.02 0.220 / 0.320