PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2017/10/06-00:12:30 G01 320.2 13.8 11.5 +/- 2.08 29.3 +/- 2.08 0.020 / 0.020 G08 260.5 15.6 15.9 +/- 2.04 39.0 +/- 2.04 0.030 / 0.030 G10 70.5 56.6 14.5 +/- 1.16 17.0 +/- 1.16 0.100 / 0.250 G11 306.5 21.6 11.9 +/- 2.21 25.1 +/- 2.21 0.120 / 0.260 G14 285.2 70.0 14.9 +/- 0.77 15.7 +/- 0.77 0.110 / 0.340 G18 97.4 32.4 15.5 +/- 0.59 25.9 +/- 0.59 0.170 / 0.380 G27 226.2 11.5 16.4 +/- 3.14 44.1 +/- 3.14 0.050 / 0.050 G31 179.6 33.9 19.0 +/- 1.10 30.8 +/- 1.10 0.050 / 0.060 G32 344.3 72.1 13.0 +/- 0.71 13.5 +/- 0.71 0.150 / 0.310