PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2017/09/05-03:12:40 G01 308.1 32.4 9.0 +/- 1.61 15.1 +/- 1.61 0.050 / 0.050 G10 104.1 42.0 10.0 +/- 0.84 14.1 +/- 0.84 0.050 / 0.050 G11 281.5 29.4 9.8 +/- 2.63 17.5 +/- 2.63 0.100 / 0.110 G14 357.9 67.0 9.7 +/- 0.58 10.5 +/- 0.58 0.090 / 0.150 G18 116.1 16.1 9.5 +/- 1.19 23.0 +/- 1.19 0.070 / 0.120 G22 308.9 24.4 8.6 +/- 1.64 16.9 +/- 1.64 0.060 / 0.110 G25 80.0 15.7 9.4 +/- 3.18 22.9 +/- 3.18 0.030 / 0.040 G31 170.8 62.2 12.6 +/- 0.51 14.0 +/- 0.51 0.030 / 0.030 G32 31.7 55.3 8.0 +/- 1.01 9.5 +/- 1.01 0.100 / 0.190