PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/06/11-05:43:00 G08 277.8 21.1 8.6 +/- 1.14 18.4 +/- 1.14 0.080 / 0.130 G10 45.6 60.4 6.2 +/- 0.47 7.0 +/- 0.47 0.110 / 0.110 G14 248.8 60.4 7.6 +/- 0.66 8.7 +/- 0.66 0.030 / 0.030 G18 315.9 25.2 4.3 +/- 1.45 8.3 +/- 1.45 0.030 / 0.030 G20 86.0 42.6 5.8 +/- 1.18 8.1 +/- 1.18 0.100 / 0.210 G21 153.1 24.2 6.6 +/- 2.02 13.1 +/- 2.02 0.100 / 0.160 G24 44.0 16.1 4.0 +/- 2.01 9.7 +/- 2.01 0.040 / 0.040 G27 239.8 22.4 8.7 +/- 1.49 18.1 +/- 1.49 0.040 / 0.050 G31 179.6 21.8 6.9 +/- 0.94 14.6 +/- 0.94 0.160 / 0.330 G32 290.1 75.0 7.3 +/- 0.41 7.5 +/- 0.41 0.230 / 0.330