PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/08/06-01:12:30 G08 299.5 21.1 6.6 +/- 1.43 14.1 +/- 1.43 0.090 / 0.140 G10 6.2 62.7 7.2 +/- 0.55 8.0 +/- 0.55 0.070 / 0.170 G14 227.2 43.3 10.8 +/- 0.66 14.9 +/- 0.66 0.070 / 0.110 G20 62.2 53.5 7.4 +/- 0.70 8.9 +/- 0.70 0.080 / 0.100 G21 145.7 43.5 9.2 +/- 1.02 12.7 +/- 1.02 0.040 / 0.080 G24 58.8 26.9 5.3 +/- 1.11 9.9 +/- 1.11 0.040 / 0.090 G27 257.3 33.2 8.2 +/- 1.41 13.4 +/- 1.41 0.070 / 0.090 G32 240.5 65.3 8.7 +/- 0.55 9.5 +/- 0.55 0.060 / 0.100