PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2017/09/05-01:58:10 G08 269.1 19.6 14.3 +/- 1.68 31.7 +/- 1.68 0.030 / 0.020 G10 52.7 60.4 12.8 +/- 0.50 14.5 +/- 0.50 0.030 / 0.030 G11 312.6 16.5 8.3 +/- 2.99 19.8 +/- 2.99 0.080 / 0.210 G14 261.5 65.5 15.7 +/- 0.83 17.1 +/- 0.83 0.090 / 0.190 G18 87.8 39.2 11.5 +/- 0.86 16.9 +/- 0.86 0.210 / 0.350 G21 153.4 17.9 16.2 +/- 2.14 37.4 +/- 2.14 0.170 / 0.330 G24 41.9 14.0 10.1 +/- 3.21 25.8 +/- 3.21 0.070 / 0.110 G27 233.1 17.8 19.3 +/- 2.08 44.7 +/- 2.08 0.070 / 0.100 G31 180.1 25.4 18.5 +/- 2.44 35.8 +/- 2.44 0.100 / 0.130 G32 315.2 75.1 13.9 +/- 0.72 14.4 +/- 0.72 0.120 / 0.230