PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/08/27-02:13:10 G01 318.6 19.2 5.1 +/- 1.81 11.4 +/- 1.81 0.150 / 0.330 G08 254.2 12.4 6.7 +/- 1.72 17.6 +/- 1.72 0.160 / 0.360 G10 82.3 52.1 3.9 +/- 0.75 4.8 +/- 0.75 0.120 / 0.230 G11 300.7 24.5 6.2 +/- 1.58 12.3 +/- 1.58 0.140 / 0.230 G14 299.6 70.6 5.1 +/- 0.70 5.3 +/- 0.70 0.040 / 0.060 G18 302.9 41.7 6.0 +/- 1.18 8.5 +/- 1.18 0.040 / 0.050 G20 80.0 64.1 2.9 +/- 1.32 3.1 +/- 1.32 0.090 / 0.250 G22 301.2 10.4 1.6 +/- 7.61 4.4 +/- 7.61 0.080 / 0.210 G31 173.4 45.6 5.4 +/- 1.08 7.2 +/- 1.08 0.190 / 0.370 G32 14.4 65.1 2.7 +/- 0.57 2.9 +/- 0.57 0.200 / 0.480