PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/06/06-23:27:20 G02 26.3 61.0 12.3 +/- 0.82 13.9 +/- 0.82 0.020 / 0.040 G05 147.3 56.3 16.1 +/- 0.75 18.9 +/- 0.75 0.030 / 0.040 G06 50.5 20.3 12.1 +/- 1.16 26.4 +/- 1.16 0.040 / 0.050 G12 208.0 74.4 14.4 +/- 1.21 14.9 +/- 1.21 0.030 / 0.050 G19 93.7 15.7 14.1 +/- 0.96 34.5 +/- 0.96 0.040 / 0.060 G25 306.0 48.0 15.6 +/- 1.10 20.1 +/- 1.10 0.040 / 0.060 G29 301.9 22.0 14.5 +/- 2.67 30.4 +/- 2.67 0.070 / 0.240