PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/14-15:12:40 G05 52.8 10.2 4.8 +/- 2.79 13.4 +/- 2.79 0.320 / 0.350 G10 244.5 23.3 9.3 +/- 0.52 18.9 +/- 0.52 0.100 / 0.440 G13 60.2 32.1 7.4 +/- 1.59 12.4 +/- 1.59 0.140 / 0.500 G15 97.0 56.8 9.5 +/- 0.87 11.1 +/- 0.87 0.220 / 0.430 G16 302.2 15.8 5.3 +/- 2.56 12.9 +/- 2.56 0.040 / 0.050 G20 262.6 48.3 9.6 +/- 2.86 12.4 +/- 2.86 0.030 / 0.030 G21 326.2 55.0 7.1 +/- 0.57 8.4 +/- 0.57 0.050 / 0.040 G26 275.5 17.9 8.0 +/- 1.33 18.6 +/- 1.33 0.050 / 0.060 G29 161.1 59.8 11.5 +/- 0.33 13.1 +/- 0.33 0.080 / 0.130