PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/09-11:27:30 G02 15.4 68.1 3.1 +/- 0.49 3.4 +/- 0.49 0.040 / 0.050 G05 162.3 43.0 7.4 +/- 0.94 10.3 +/- 0.94 0.040 / 0.050 G06 45.2 28.7 3.0 +/- 2.18 5.4 +/- 2.18 0.040 / 0.020 G12 246.6 81.6 4.3 +/- 1.11 4.3 +/- 1.11 0.030 / 0.020 G19 86.1 17.9 4.5 +/- 1.08 10.3 +/- 1.08 0.100 / 0.280 G24 221.0 14.7 4.3 +/- 1.82 10.8 +/- 1.82 0.100 / 0.250 G25 313.2 39.2 2.6 +/- 1.10 3.8 +/- 1.10 0.130 / 0.330 G29 294.0 15.3 4.2 +/- 1.78 10.4 +/- 1.78 0.140 / 0.310