PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/10/09-00:12:50 G01 301.4 36.8 7.8 +/- 1.10 11.9 +/- 1.10 0.130 / 0.110 G10 112.2 35.0 9.7 +/- 1.05 15.4 +/- 1.05 0.080 / 0.100 G11 273.5 27.9 8.9 +/- 0.96 16.3 +/- 0.96 0.090 / 0.070 G14 8.8 64.0 6.9 +/- 0.58 7.6 +/- 0.58 0.080 / 0.080 G18 264.6 50.3 5.1 +/- 8.33 6.4 +/- 8.33 0.050 / 0.040 G22 311.7 29.9 7.4 +/- 1.49 13.0 +/- 1.49 0.040 / 0.040 G25 73.1 17.1 7.3 +/- 1.31 17.2 +/- 1.31 0.090 / 0.120 G31 158.8 71.4 7.9 +/- 0.66 8.3 +/- 0.66 0.080 / 0.120 G32 43.2 47.5 6.0 +/- 1.05 7.9 +/- 1.05 0.110 / 0.080