PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/06/10-04:27:50 G08 312.9 17.0 4.5 +/- 2.85 10.6 +/- 2.85 0.040 / 0.040 G10 329.5 59.8 3.4 +/- 0.72 3.8 +/- 0.72 0.040 / 0.060 G14 216.3 28.4 8.3 +/- 2.23 14.9 +/- 2.23 0.080 / 0.090 G15 46.5 11.5 3.6 +/- 1.61 9.8 +/- 1.61 0.080 / 0.100 G20 32.5 61.3 4.7 +/- 0.53 5.3 +/- 0.53 0.030 / 0.040 G21 131.5 59.5 7.0 +/- 0.55 8.0 +/- 0.55 0.040 / 0.040 G24 77.0 30.0 4.0 +/- 0.62 6.9 +/- 0.62 0.110 / 0.190 G27 279.7 37.6 6.5 +/- 0.93 9.8 +/- 0.93 0.110 / 0.220 G32 220.7 47.0 8.2 +/- 1.20 10.8 +/- 1.20 0.120 / 0.230