PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/26-19:58:00 G01 318.5 19.7 8.1 +/- 2.73 17.9 +/- 2.73 0.240 / 0.440 G08 253.6 12.2 10.3 +/- 2.88 27.3 +/- 2.88 0.190 / 0.410 G10 83.2 51.5 8.3 +/- 0.72 10.3 +/- 0.72 0.080 / 0.050 G11 300.1 24.8 9.2 +/- 1.95 18.1 +/- 1.95 0.070 / 0.060 G14 304.5 71.3 8.3 +/- 0.65 8.7 +/- 0.65 0.140 / 0.420 G20 107.1 27.5 9.3 +/- 2.86 17.2 +/- 2.86 0.150 / 0.500 G22 301.7 11.2 5.6 +/- 15.06 15.2 +/- 15.06 0.160 / 0.310 G31 177.8 42.0 10.9 +/- 1.35 15.3 +/- 1.35 0.130 / 0.290 G32 10.4 66.3 7.5 +/- 0.89 8.1 +/- 0.89 0.060 / 0.070