PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/25-10:13:10 G02 11.2 70.7 3.8 +/- 0.41 4.0 +/- 0.41 0.060 / 0.070 G05 163.2 39.8 7.3 +/- 0.94 10.7 +/- 0.94 0.060 / 0.060 G06 43.7 32.2 3.3 +/- 1.39 5.6 +/- 1.39 0.020 / 0.020 G12 277.8 80.9 5.6 +/- 0.45 5.6 +/- 0.45 0.030 / 0.030 G19 82.8 20.1 6.5 +/- 2.61 14.3 +/- 2.61 0.160 / 0.390 G24 223.7 17.3 3.5 +/- 1.86 8.1 +/- 1.86 0.180 / 0.250 G25 314.8 36.1 4.2 +/- 0.72 6.5 +/- 0.72 0.040 / 0.030 G29 291.1 12.9 5.0 +/- 3.17 13.2 +/- 3.17 0.050 / 0.030