PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/06/05-06:27:50 G08 268.4 18.2 9.2 +/- 1.47 21.1 +/- 1.47 0.370 / 0.240 G10 63.2 57.1 5.4 +/- 0.98 6.3 +/- 0.98 0.290 / 0.280 G11 311.3 17.5 -7.4 +/- 9.28 -17.3 +/- 9.28 0.030 / 0.030 G14 267.0 66.8 7.6 +/- 0.90 8.2 +/- 0.90 0.030 / 0.030 G18 312.0 33.3 4.2 +/- 1.27 6.8 +/- 1.27 0.170 / 0.420 G20 95.8 36.4 6.2 +/- 1.33 9.5 +/- 1.33 0.190 / 0.530 G21 155.0 15.1 7.0 +/- 1.95 17.4 +/- 1.95 0.050 / 0.060 G27 232.5 16.3 9.7 +/- 2.65 23.5 +/- 2.65 0.050 / 0.050 G31 177.7 31.0 8.1 +/- 1.60 13.9 +/- 1.60 0.210 / 0.230 G32 327.7 74.5 7.6 +/- 0.39 7.8 +/- 0.39 0.100 / 0.310