PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/06/06-06:57:40 G08 280.1 21.1 6.0 +/- 1.33 12.8 +/- 1.33 0.050 / 0.090 G10 39.3 61.8 4.5 +/- 0.39 5.0 +/- 0.39 0.050 / 0.100 G14 244.6 54.7 8.1 +/- 0.62 9.7 +/- 0.62 0.090 / 0.150 G18 316.5 21.8 3.3 +/- 5.30 7.0 +/- 5.30 0.110 / 0.160 G20 89.1 35.7 3.7 +/- 1.22 5.8 +/- 1.22 0.080 / 0.250 G21 152.4 26.5 7.7 +/- 1.77 14.6 +/- 1.77 0.090 / 0.270 G24 44.7 17.1 2.5 +/- 0.58 5.8 +/- 0.58 0.080 / 0.240 G27 240.2 23.0 7.3 +/- 1.73 15.0 +/- 1.73 0.100 / 0.230 G31 179.0 21.3 6.7 +/- 1.39 14.3 +/- 1.39 0.030 / 0.020 G32 300.7 76.9 5.9 +/- 0.67 6.1 +/- 0.67 0.030 / 0.030