PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/19-21:58:00 G01 280.0 41.7 8.3 +/- 1.17 11.7 +/- 1.17 0.040 / 0.060 G03 314.3 22.9 5.9 +/- 1.07 12.0 +/- 1.07 0.040 / 0.070 G10 125.5 21.7 10.7 +/- 1.77 22.6 +/- 1.77 0.140 / 0.390 G11 255.3 22.8 8.9 +/- 1.34 18.3 +/- 1.34 0.150 / 0.370 G14 35.6 53.8 9.1 +/- 0.30 11.0 +/- 0.30 0.040 / 0.060 G22 314.6 44.7 6.3 +/- 2.02 8.6 +/- 2.02 0.050 / 0.050 G25 54.5 15.8 8.0 +/- 1.72 19.6 +/- 1.72 0.110 / 0.170 G26 153.1 19.1 10.3 +/- 1.48 23.1 +/- 1.48 0.120 / 0.160 G31 90.4 80.6 9.7 +/- 0.97 9.8 +/- 0.97 0.060 / 0.080 G32 58.1 36.9 7.0 +/- 0.53 10.8 +/- 0.53 0.060 / 0.100