PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/14-10:57:30 G02 240.5 74.3 4.0 +/- 0.26 4.1 +/- 0.26 0.100 / 0.080 G05 174.0 14.2 2.9 +/- 1.83 7.2 +/- 1.83 0.090 / 0.090 G06 40.4 58.9 3.8 +/- 0.35 4.3 +/- 0.35 0.350 / 0.360 G12 321.6 52.4 3.2 +/- 0.60 4.0 +/- 0.60 0.190 / 0.310 G17 72.0 20.2 1.7 +/- 1.03 3.7 +/- 1.03 0.200 / 0.230 G19 54.4 41.1 2.9 +/- 1.61 4.2 +/- 1.61 0.150 / 0.170 G24 240.4 34.4 5.6 +/- 1.78 9.0 +/- 1.78 0.030 / 0.030 G25 316.6 16.6 -14.9 +/- 24.40 -35.6 +/- 24.40 0.030 / 0.030