PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/09/03-00:12:30 G08 295.5 23.6 9.9 +/- 1.80 20.0 +/- 1.80 0.090 / 0.130 G10 358.9 62.7 6.9 +/- 0.47 7.7 +/- 0.47 0.070 / 0.120 G14 226.4 42.2 13.4 +/- 1.20 18.8 +/- 1.20 0.060 / 0.090 G20 327.8 58.9 7.8 +/- 0.32 8.9 +/- 0.32 0.060 / 0.080 G21 144.5 45.8 10.7 +/- 1.18 14.3 +/- 1.18 0.050 / 0.090 G24 58.3 26.0 8.6 +/- 1.87 16.4 +/- 1.87 0.070 / 0.110 G27 259.4 33.6 8.7 +/- 1.16 14.2 +/- 1.16 0.090 / 0.150 G32 239.5 66.3 10.5 +/- 0.62 11.3 +/- 0.62 0.090 / 0.180