PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/24-22:27:30 G01 224.1 17.2 12.2 +/- 1.83 28.7 +/- 1.83 0.040 / 0.030 G03 292.0 66.4 5.8 +/- 1.15 6.3 +/- 1.15 0.040 / 0.030 G09 294.5 10.5 -13.0 +/- 26.69 -35.9 +/- 26.69 0.080 / 0.170 G14 82.9 29.1 7.4 +/- 1.19 13.2 +/- 1.19 0.090 / 0.180 G16 144.4 44.5 11.5 +/- 0.84 15.6 +/- 0.84 0.060 / 0.090 G22 223.3 71.1 7.7 +/- 0.74 8.1 +/- 0.74 0.050 / 0.080 G23 306.7 36.7 7.2 +/- 1.79 11.0 +/- 1.79 0.030 / 0.040 G26 98.7 54.0 7.3 +/- 0.83 8.8 +/- 0.83 0.030 / 0.040 G31 45.3 32.6 5.4 +/- 1.06 9.0 +/- 1.06 0.050 / 0.100