PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/06/08-22:12:30 G02 21.8 63.8 12.9 +/- 0.73 14.2 +/- 0.73 0.260 / 0.510 G05 151.5 52.6 18.7 +/- 1.26 22.9 +/- 1.26 0.240 / 0.550 G06 47.7 24.9 11.1 +/- 1.42 21.7 +/- 1.42 0.060 / 0.090 G12 239.4 78.4 12.9 +/- 0.63 13.2 +/- 0.63 0.060 / 0.100 G19 91.3 15.1 13.9 +/- 1.03 34.5 +/- 1.03 0.050 / 0.060 G24 215.2 10.0 20.2 +/- 8.48 56.3 +/- 8.48 0.040 / 0.060 G25 309.1 45.1 12.0 +/- 1.48 16.1 +/- 1.48 0.030 / 0.030 G29 300.3 22.2 12.5 +/- 1.98 26.2 +/- 1.98 0.030 / 0.030