PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/27-19:27:40 G01 309.1 33.4 8.7 +/- 1.65 14.2 +/- 1.65 0.100 / 0.230 G10 102.3 40.5 9.6 +/- 0.84 13.9 +/- 0.84 0.110 / 0.200 G11 289.7 25.4 9.2 +/- 1.10 17.9 +/- 1.10 0.030 / 0.040 G14 333.1 69.3 8.4 +/- 0.88 8.9 +/- 0.88 0.040 / 0.040 G20 118.9 14.0 10.0 +/- 2.71 25.3 +/- 2.71 0.160 / 0.180 G22 308.5 21.5 8.2 +/- 2.05 17.3 +/- 2.05 0.090 / 0.170 G25 86.3 14.9 9.5 +/- 2.23 23.8 +/- 2.23 0.040 / 0.050 G31 169.2 60.4 11.1 +/- 0.60 12.6 +/- 0.60 0.040 / 0.070 G32 33.7 54.0 9.0 +/- 1.62 10.9 +/- 1.62 0.030 / 0.040