PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/24-22:42:50 G01 219.5 12.3 10.8 +/- 1.38 28.5 +/- 1.38 0.030 / 0.040 G03 273.7 69.5 7.0 +/- 0.60 7.4 +/- 0.60 0.030 / 0.050 G09 298.8 15.1 7.5 +/- 1.78 18.6 +/- 1.78 0.080 / 0.200 G14 89.1 25.0 7.8 +/- 1.07 15.2 +/- 1.07 0.090 / 0.180 G16 137.3 50.8 10.2 +/- 0.65 12.7 +/- 0.65 0.060 / 0.080 G22 209.1 65.6 9.2 +/- 0.74 10.0 +/- 0.74 0.040 / 0.060 G23 311.7 41.6 7.3 +/- 1.19 10.3 +/- 1.19 0.030 / 0.040 G26 85.9 54.2 6.2 +/- 0.38 7.4 +/- 0.38 0.040 / 0.030 G31 48.0 26.9 5.9 +/- 1.69 11.0 +/- 1.69 0.080 / 0.100