PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/11-21:43:00 G01 306.2 34.2 6.9 +/- 1.78 11.1 +/- 1.78 0.080 / 0.170 G10 107.4 38.5 10.2 +/- 1.29 15.2 +/- 1.29 0.070 / 0.230 G11 278.9 28.4 8.2 +/- 1.68 14.9 +/- 1.68 0.070 / 0.110 G14 0.3 66.3 7.9 +/- 0.72 8.5 +/- 0.72 0.070 / 0.090 G18 271.8 51.0 8.5 +/- 1.13 10.6 +/- 1.13 0.040 / 0.050 G20 121.2 13.1 10.9 +/- 2.01 28.4 +/- 2.01 0.040 / 0.060 G22 310.1 26.0 5.3 +/- 2.11 10.2 +/- 2.11 0.060 / 0.160 G25 76.5 15.8 7.0 +/- 1.47 17.1 +/- 1.47 0.070 / 0.170 G31 168.8 65.0 9.2 +/- 0.97 10.1 +/- 0.97 0.100 / 0.300 G32 37.5 51.6 7.3 +/- 0.67 9.0 +/- 0.67 0.090 / 0.300