PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/06/05-05:43:00 G08 289.2 22.7 7.6 +/- 0.99 15.6 +/- 0.99 0.060 / 0.120 G10 21.9 62.5 5.3 +/- 0.49 5.9 +/- 0.49 0.050 / 0.120 G14 234.3 51.3 12.6 +/- 2.84 15.6 +/- 2.84 0.040 / 0.040 G18 317.7 15.4 4.4 +/- 2.73 10.8 +/- 2.73 0.030 / 0.040 G20 72.5 49.3 5.9 +/- 0.64 7.5 +/- 0.64 0.070 / 0.160 G21 149.1 35.1 8.1 +/- 1.50 12.9 +/- 1.50 0.090 / 0.120 G24 51.5 22.8 4.7 +/- 0.75 9.7 +/- 0.75 0.040 / 0.080 G27 250.1 29.3 10.8 +/- 1.60 19.2 +/- 1.60 0.050 / 0.080 G31 182.3 11.3 3.9 +/- 19.12 10.5 +/- 19.12 0.110 / 0.150 G32 253.6 68.9 8.6 +/- 0.64 9.1 +/- 0.64 0.110 / 0.190