PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/10/10-19:43:00 G08 319.9 11.7 9.1 +/- 18.20 24.4 +/- 18.20 0.030 / 0.050 G10 312.8 56.7 13.3 +/- 1.99 15.6 +/- 1.99 0.030 / 0.030 G14 212.7 16.1 16.9 +/- 1.97 40.9 +/- 1.97 0.200 / 0.330 G15 45.5 19.8 11.6 +/- 1.65 25.6 +/- 1.65 0.160 / 0.190 G20 16.0 63.6 14.3 +/- 0.83 15.8 +/- 0.83 0.390 / 0.410 G21 116.5 68.7 16.6 +/- 1.00 17.7 +/- 1.00 0.260 / 0.400 G24 90.3 29.4 15.9 +/- 1.23 28.1 +/- 1.23 0.060 / 0.090 G27 291.2 37.2 10.1 +/- 1.72 15.4 +/- 1.72 0.070 / 0.080 G32 213.8 41.0 17.1 +/- 1.11 24.4 +/- 1.11 0.050 / 0.050