PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/08/06-00:12:30 G10 312.2 56.5 7.2 +/- 1.81 8.5 +/- 1.81 0.100 / 0.070 G14 212.4 18.1 9.2 +/- 2.84 21.3 +/- 2.84 0.080 / 0.100 G15 45.6 20.8 7.4 +/- 2.25 15.9 +/- 2.25 0.040 / 0.040 G20 11.6 64.2 8.2 +/- 0.67 9.0 +/- 0.67 0.030 / 0.040 G21 116.2 69.1 8.7 +/- 1.08 9.2 +/- 1.08 0.220 / 0.430 G24 89.5 29.2 8.9 +/- 1.19 15.9 +/- 1.19 0.160 / 0.470 G27 291.7 36.9 11.1 +/- 1.33 17.0 +/- 1.33 0.080 / 0.220 G32 214.1 39.3 10.0 +/- 0.91 14.7 +/- 0.91 0.300 / 0.270