PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/09/10-00:12:30 G08 261.2 13.8 7.5 +/- 1.98 19.3 +/- 1.98 0.040 / 0.050 G10 79.9 51.8 8.5 +/- 0.76 10.5 +/- 0.76 0.040 / 0.050 G11 304.8 21.5 7.4 +/- 2.63 15.8 +/- 2.63 0.080 / 0.080 G14 288.4 69.4 6.9 +/- 0.34 7.3 +/- 0.34 0.100 / 0.090 G18 305.2 40.6 7.0 +/- 2.18 10.2 +/- 2.18 0.110 / 0.430 G20 105.4 28.7 10.2 +/- 0.90 18.4 +/- 0.90 0.110 / 0.430 G31 174.6 42.3 9.5 +/- 0.95 13.3 +/- 0.95 0.030 / 0.030 G32 6.8 68.0 6.5 +/- 0.64 6.9 +/- 0.64 0.030 / 0.030