PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/24-11:57:30 G02 29.5 58.1 3.6 +/- 0.67 4.1 +/- 0.67 0.040 / 0.050 G05 148.2 58.8 6.0 +/- 0.64 6.9 +/- 0.64 0.040 / 0.050 G06 52.0 18.4 1.4 +/- 0.51 3.2 +/- 0.51 0.040 / 0.030 G12 202.3 70.8 4.2 +/- 0.86 4.4 +/- 0.86 0.040 / 0.030 G19 96.9 13.4 4.4 +/- 1.12 11.4 +/- 1.12 0.040 / 0.040 G25 295.1 56.4 4.3 +/- 0.80 5.0 +/- 0.80 0.060 / 0.040 G29 305.9 26.8 3.0 +/- 1.12 5.7 +/- 1.12 0.050 / 0.120