PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2017/11/04-21:12:30 G08 287.1 23.1 11.7 +/- 1.21 24.0 +/- 1.21 0.090 / 0.110 G10 17.0 63.2 10.5 +/- 0.73 11.7 +/- 0.73 0.090 / 0.100 G14 235.4 51.9 14.9 +/- 1.17 18.4 +/- 1.17 0.050 / 0.130 G18 70.7 47.7 9.9 +/- 0.60 12.9 +/- 0.60 0.050 / 0.150 G21 147.8 31.8 12.3 +/- 1.33 20.7 +/- 1.33 0.080 / 0.110 G24 52.7 24.2 10.5 +/- 0.60 20.8 +/- 0.60 0.090 / 0.120 G27 247.5 28.6 12.2 +/- 1.50 22.0 +/- 1.50 0.030 / 0.030 G32 255.3 69.3 12.5 +/- 0.86 13.2 +/- 0.86 0.030 / 0.030