PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/11-16:13:00 G10 264.2 38.1 13.9 +/- 0.91 20.8 +/- 0.91 0.200 / 0.270 G13 43.0 19.4 11.6 +/- 2.14 25.9 +/- 2.14 0.160 / 0.180 G15 60.6 48.9 11.4 +/- 1.10 14.6 +/- 1.10 0.160 / 0.570 G16 281.1 13.7 7.9 +/- 3.82 20.2 +/- 3.82 0.120 / 0.380 G20 296.2 60.6 12.8 +/- 0.98 14.5 +/- 0.98 0.050 / 0.050 G21 356.8 69.6 12.0 +/- 1.19 12.7 +/- 1.19 0.040 / 0.040 G24 124.8 12.2 14.6 +/- 4.91 38.7 +/- 4.91 0.060 / 0.080 G27 320.1 16.3 10.5 +/- 2.37 25.2 +/- 2.37 0.060 / 0.090 G29 167.0 35.7 14.1 +/- 1.14 22.1 +/- 1.14 0.110 / 0.380