PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/30-13:58:10 G05 51.3 12.3 3.2 +/- 1.99 8.6 +/- 1.99 0.110 / 0.170 G10 241.6 20.6 5.1 +/- 1.97 11.0 +/- 1.97 0.120 / 0.130 G13 64.4 33.4 5.9 +/- 1.17 9.6 +/- 1.17 0.140 / 0.360 G15 103.5 56.1 7.2 +/- 0.57 8.4 +/- 0.57 0.160 / 0.390 G16 305.9 15.2 4.0 +/- 1.63 9.8 +/- 1.63 0.030 / 0.030 G20 258.4 46.1 7.8 +/- 2.20 10.3 +/- 2.20 0.030 / 0.030 G21 322.7 52.8 5.3 +/- 1.02 6.4 +/- 1.02 0.060 / 0.060 G26 279.6 18.8 4.4 +/- 1.45 9.9 +/- 1.45 0.040 / 0.050 G29 159.2 64.2 8.0 +/- 0.75 8.7 +/- 0.75 0.060 / 0.110