PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2017/10/05-01:12:30 G10 105.5 41.1 10.7 +/- 0.53 15.3 +/- 0.53 0.100 / 0.150 G11 280.8 29.1 12.5 +/- 1.18 22.4 +/- 1.18 0.090 / 0.170 G14 359.9 66.5 9.6 +/- 0.73 10.4 +/- 0.73 0.040 / 0.060 G18 117.1 14.5 8.9 +/- 1.97 22.5 +/- 1.97 0.040 / 0.050 G22 309.3 24.9 10.8 +/- 1.64 21.2 +/- 1.64 0.100 / 0.230 G25 80.0 16.2 8.5 +/- 1.37 20.6 +/- 1.37 0.090 / 0.210 G31 172.7 62.3 11.8 +/- 0.95 13.1 +/- 0.95 0.030 / 0.040