PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/06/06-05:12:30 G08 301.3 21.6 6.2 +/- 1.49 13.1 +/- 1.49 0.100 / 0.080 G10 356.1 62.4 4.5 +/- 0.80 5.1 +/- 0.80 0.080 / 0.100 G14 224.0 40.6 9.1 +/- 1.94 13.1 +/- 1.94 0.030 / 0.030 G20 55.5 55.7 5.7 +/- 0.70 6.8 +/- 0.70 0.040 / 0.030 G21 142.8 46.8 7.1 +/- 0.86 9.3 +/- 0.86 0.050 / 0.060 G24 62.4 27.9 4.2 +/- 0.73 7.6 +/- 0.73 0.050 / 0.060 G27 263.1 34.9 7.4 +/- 2.18 11.7 +/- 2.18 0.080 / 0.130 G32 233.3 59.1 6.7 +/- 1.86 7.7 +/- 1.86 0.120 / 0.130