PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/06/03-22:57:50 G02 355.0 76.4 9.6 +/- 0.55 9.9 +/- 0.55 0.040 / 0.030 G05 161.8 37.4 13.7 +/- 1.36 20.9 +/- 1.36 0.040 / 0.020 G06 42.8 36.3 9.2 +/- 1.20 14.2 +/- 1.20 0.150 / 0.140 G12 303.3 75.6 8.4 +/- 0.65 8.7 +/- 0.65 0.130 / 0.390 G17 87.9 11.4 11.5 +/- 2.90 31.0 +/- 2.90 0.050 / 0.050 G19 77.0 26.9 10.3 +/- 1.57 19.2 +/- 1.57 0.060 / 0.060 G24 225.4 20.3 16.3 +/- 2.94 35.5 +/- 2.94 0.070 / 0.050 G25 316.7 31.3 10.4 +/- 1.17 17.7 +/- 1.17 0.080 / 0.070