PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/09-17:42:40 G10 275.3 43.0 11.0 +/- 1.98 15.3 +/- 1.98 0.040 / 0.030 G13 39.0 12.3 9.5 +/- 2.94 25.3 +/- 2.94 0.040 / 0.040 G15 54.1 45.5 10.5 +/- 0.71 14.1 +/- 0.71 0.120 / 0.280 G20 312.6 63.1 11.6 +/- 0.85 12.8 +/- 0.85 0.100 / 0.290 G21 32.0 75.7 12.1 +/- 1.04 12.4 +/- 1.04 0.030 / 0.050 G24 110.3 18.6 13.7 +/- 1.19 31.2 +/- 1.19 0.040 / 0.050 G27 315.9 22.7 9.0 +/- 1.31 18.6 +/- 1.31 0.100 / 0.160 G29 168.0 23.3 16.0 +/- 1.29 32.6 +/- 1.29 0.130 / 0.180 G32 205.4 15.8 16.1 +/- 1.57 39.2 +/- 1.57 0.160 / 0.130