PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/28-20:42:50 G01 263.7 41.8 9.5 +/- 2.43 13.5 +/- 2.43 0.050 / 0.050 G03 316.2 30.4 6.1 +/- 1.61 10.6 +/- 1.61 0.040 / 0.050 G10 130.9 12.8 11.0 +/- 2.55 28.8 +/- 2.55 0.050 / 0.050 G11 252.0 17.8 10.3 +/- 2.50 24.0 +/- 2.50 0.050 / 0.050 G14 40.6 52.2 8.7 +/- 0.99 10.7 +/- 0.99 0.090 / 0.080 G22 313.6 52.8 7.9 +/- 1.57 9.6 +/- 1.57 0.090 / 0.100 G26 146.5 27.3 12.5 +/- 1.85 23.1 +/- 1.85 0.040 / 0.020 G31 52.2 71.5 7.8 +/- 0.73 8.2 +/- 0.73 0.030 / 0.020 G32 66.9 29.5 6.8 +/- 0.83 12.0 +/- 0.83 0.220 / 0.230