PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/06/24-03:13:10 G08 318.8 12.7 6.7 +/- 2.65 17.5 +/- 2.65 0.060 / 0.070 G10 315.8 57.3 7.6 +/- 1.26 8.9 +/- 1.26 0.060 / 0.060 G14 213.1 21.1 11.5 +/- 3.70 24.6 +/- 3.70 0.080 / 0.050 G15 45.6 18.0 6.1 +/- 2.47 14.2 +/- 2.47 0.060 / 0.040 G20 16.4 63.7 9.3 +/- 0.78 10.3 +/- 0.78 0.040 / 0.040 G21 120.8 66.6 9.8 +/- 0.43 10.5 +/- 0.43 0.040 / 0.050 G24 86.1 29.5 8.6 +/- 1.25 15.2 +/- 1.25 0.140 / 0.230 G27 289.3 37.2 11.9 +/- 1.31 18.2 +/- 1.31 0.140 / 0.200 G32 215.7 40.1 11.2 +/- 1.28 16.3 +/- 1.28 0.240 / 0.420