PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/26-16:13:10 G10 300.7 53.7 8.3 +/- 1.11 10.0 +/- 1.11 0.060 / 0.090 G15 45.6 24.4 4.6 +/- 0.99 9.2 +/- 0.99 0.070 / 0.080 G20 2.1 64.9 7.0 +/- 0.88 7.6 +/- 0.88 0.030 / 0.040 G21 99.2 73.1 8.6 +/- 0.38 8.9 +/- 0.38 0.040 / 0.040 G24 98.6 27.0 9.0 +/- 0.87 16.8 +/- 0.87 0.040 / 0.040 G27 299.9 34.9 7.9 +/- 1.43 12.6 +/- 1.43 0.040 / 0.050 G32 210.0 34.2 10.6 +/- 1.31 17.0 +/- 1.31 0.050 / 0.100