PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2017/11/11-23:27:40 G01 280.4 41.3 12.1 +/- 0.68 17.3 +/- 0.68 0.040 / 0.050 G03 314.1 22.3 7.6 +/- 1.29 15.8 +/- 1.29 0.050 / 0.050 G10 125.3 23.3 10.2 +/- 1.37 20.7 +/- 1.37 0.050 / 0.080 G11 256.7 23.9 9.6 +/- 1.50 19.2 +/- 1.50 0.060 / 0.070 G14 35.9 53.6 8.3 +/- 2.06 10.0 +/- 2.06 0.030 / 0.020 G22 314.4 44.3 7.8 +/- 0.87 10.7 +/- 0.87 0.020 / 0.020 G25 58.0 17.9 6.7 +/- 1.99 15.6 +/- 1.99 0.060 / 0.110 G26 155.2 17.6 12.0 +/- 2.87 28.0 +/- 2.87 0.080 / 0.110 G31 100.6 81.8 9.1 +/- 0.39 9.1 +/- 0.39 0.040 / 0.060 G32 56.7 38.6 6.7 +/- 0.82 10.0 +/- 0.82 0.050 / 0.040