PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/09/26-01:27:40 G01 289.5 40.6 10.9 +/- 4.15 15.7 +/- 4.15 0.070 / 0.080 G03 312.1 16.8 6.7 +/- 3.04 15.9 +/- 3.04 0.080 / 0.080 G10 120.5 27.4 10.0 +/- 1.30 18.4 +/- 1.30 0.050 / 0.090 G11 262.7 25.5 9.5 +/- 4.63 18.3 +/- 4.63 0.060 / 0.090 G14 24.8 58.6 7.4 +/- 0.83 8.5 +/- 0.83 0.040 / 0.050 G18 249.3 47.1 8.8 +/- 7.98 11.5 +/- 7.98 0.050 / 0.040 G22 313.9 38.5 6.3 +/- 1.15 9.4 +/- 1.15 0.160 / 0.320 G25 63.5 17.8 6.4 +/- 1.76 15.0 +/- 1.76 0.110 / 0.290 G31 120.6 79.3 8.7 +/- 0.40 8.9 +/- 0.40 0.070 / 0.110 G32 52.7 40.5 6.4 +/- 1.25 9.3 +/- 1.25 0.070 / 0.110