PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/06/10-21:28:10 G02 351.9 76.7 8.8 +/- 0.71 9.0 +/- 0.71 0.100 / 0.170 G05 162.4 36.4 14.2 +/- 1.02 21.9 +/- 1.02 0.090 / 0.170 G06 41.6 38.8 8.8 +/- 0.83 13.0 +/- 0.83 0.090 / 0.130 G12 309.3 71.1 10.3 +/- 0.82 10.8 +/- 0.82 0.100 / 0.170 G17 87.2 10.8 9.9 +/- 2.53 27.1 +/- 2.53 0.040 / 0.030 G19 77.3 24.7 10.9 +/- 1.00 21.4 +/- 1.00 0.040 / 0.040 G24 226.3 20.9 14.7 +/- 2.98 31.7 +/- 2.98 0.040 / 0.040 G25 316.6 30.6 10.6 +/- 0.88 18.3 +/- 0.88 0.030 / 0.040 G29 288.3 11.9 12.4 +/- 2.97 33.3 +/- 2.97 0.080 / 0.340