PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/09-20:43:00 G08 263.6 17.6 14.4 +/- 1.84 33.7 +/- 1.84 0.090 / 0.190 G10 65.0 57.2 12.8 +/- 0.53 14.9 +/- 0.53 0.090 / 0.190 G11 309.6 19.2 13.8 +/- 1.59 31.0 +/- 1.59 0.130 / 0.280 G14 271.2 67.5 14.1 +/- 0.64 15.1 +/- 0.64 0.120 / 0.280 G18 310.5 35.3 13.1 +/- 2.41 20.7 +/- 2.41 0.040 / 0.040 G20 97.1 35.4 14.4 +/- 0.78 22.8 +/- 0.78 0.050 / 0.050 G21 154.6 12.2 14.6 +/- 4.54 38.7 +/- 4.54 0.100 / 0.370 G27 232.2 15.2 14.3 +/- 1.23 35.4 +/- 1.23 0.110 / 0.340 G31 179.2 30.8 17.3 +/- 2.70 29.9 +/- 2.70 0.140 / 0.280 G32 345.0 73.3 13.5 +/- 0.77 14.1 +/- 0.77 0.170 / 0.330