PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/06-09:12:30 G02 204.6 40.9 8.3 +/- 1.46 11.9 +/- 1.46 0.170 / 0.150 G06 144.9 74.4 7.2 +/- 0.47 7.4 +/- 0.47 0.100 / 0.100 G12 310.5 22.2 3.5 +/- 0.98 7.3 +/- 0.98 0.060 / 0.040 G17 40.3 45.5 4.4 +/- 0.67 5.9 +/- 0.67 0.050 / 0.050 G19 15.3 60.8 4.1 +/- 0.71 4.6 +/- 0.71 0.080 / 0.110 G24 293.0 39.1 5.5 +/- 1.43 8.1 +/- 1.43 0.090 / 0.080 G28 103.3 34.9 6.8 +/- 0.85 10.8 +/- 0.85 0.060 / 0.100