PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/16-11:58:00 G02 10.3 70.2 4.1 +/- 0.51 4.3 +/- 0.51 0.050 / 0.060 G05 161.3 43.8 7.3 +/- 0.76 10.0 +/- 0.76 0.050 / 0.090 G06 45.3 30.0 1.1 +/- 0.56 2.0 +/- 0.56 0.140 / 0.360 G12 264.3 80.1 2.8 +/- 0.65 2.9 +/- 0.65 0.090 / 0.350 G19 84.3 22.5 2.7 +/- 1.12 5.6 +/- 1.12 0.030 / 0.030 G24 216.0 13.1 5.7 +/- 6.19 14.8 +/- 6.19 0.030 / 0.030 G25 311.4 44.6 2.1 +/- 1.28 2.8 +/- 1.28 0.060 / 0.090 G29 295.1 16.6 2.7 +/- 2.24 6.5 +/- 2.24 0.060 / 0.090