PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/11-16:12:40 G05 51.0 13.8 5.9 +/- 1.21 15.2 +/- 1.21 0.040 / 0.060 G10 240.9 18.2 11.5 +/- 2.17 26.4 +/- 2.17 0.050 / 0.070 G13 66.5 34.8 8.3 +/- 0.67 13.2 +/- 0.67 0.100 / 0.320 G15 116.7 56.3 10.0 +/- 0.58 11.8 +/- 0.58 0.090 / 0.370 G16 308.2 14.2 5.8 +/- 2.19 14.8 +/- 2.19 0.050 / 0.180 G20 255.2 42.3 10.6 +/- 0.91 14.9 +/- 0.91 0.050 / 0.170 G21 322.1 53.0 10.2 +/- 1.66 12.5 +/- 1.66 0.050 / 0.150 G26 281.5 19.0 7.5 +/- 1.68 16.9 +/- 1.68 0.050 / 0.130 G29 159.0 63.6 10.5 +/- 1.55 11.6 +/- 1.55 0.040 / 0.050