PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/14-23:13:10 G01 222.6 15.5 9.5 +/- 3.84 23.4 +/- 3.84 0.050 / 0.040 G03 286.5 67.7 6.0 +/- 0.84 6.4 +/- 0.84 0.050 / 0.040 G09 295.8 11.5 -5.5 +/- 32.87 -14.7 +/- 32.87 0.090 / 0.170 G14 85.3 27.3 7.3 +/- 2.11 13.5 +/- 2.11 0.090 / 0.180 G16 142.2 46.7 9.2 +/- 1.12 12.1 +/- 1.12 0.030 / 0.030 G22 218.0 69.4 7.3 +/- 0.69 7.7 +/- 0.69 0.030 / 0.030 G23 308.5 38.5 5.8 +/- 1.02 8.6 +/- 1.02 0.040 / 0.070 G26 94.1 54.2 7.6 +/- 1.37 9.1 +/- 1.37 0.040 / 0.080 G31 46.3 30.4 5.1 +/- 1.79 8.8 +/- 1.79 0.080 / 0.100