PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/06/05-04:58:00 G08 309.2 19.0 6.9 +/- 1.53 15.5 +/- 1.53 0.070 / 0.070 G10 338.0 60.9 5.9 +/- 0.83 6.7 +/- 0.83 0.100 / 0.060 G14 218.5 32.5 10.1 +/- 2.22 16.8 +/- 2.22 0.050 / 0.040 G20 40.8 59.6 7.6 +/- 1.27 8.7 +/- 1.27 0.040 / 0.030 G21 136.0 55.3 9.3 +/- 0.42 11.1 +/- 0.42 0.050 / 0.040 G24 71.9 29.7 5.9 +/- 1.29 10.4 +/- 1.29 0.060 / 0.060 G27 274.1 37.2 9.7 +/- 3.54 14.9 +/- 3.54 0.130 / 0.220 G32 224.2 50.9 10.1 +/- 2.03 12.6 +/- 2.03 0.080 / 0.150