PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/07/10-02:12:50 G08 317.9 13.3 6.4 +/- 1.20 16.5 +/- 1.20 0.060 / 0.060 G10 319.5 58.1 9.0 +/- 0.75 10.4 +/- 0.75 0.060 / 0.060 G14 213.9 22.7 10.7 +/- 1.92 22.1 +/- 1.92 0.030 / 0.030 G15 45.8 16.5 6.0 +/- 3.52 14.4 +/- 3.52 0.030 / 0.030 G20 20.5 63.2 10.0 +/- 0.99 11.1 +/- 0.99 0.040 / 0.050 G21 124.0 65.1 10.9 +/- 0.51 11.9 +/- 0.51 0.040 / 0.040 G24 84.0 29.9 19.7 +/- 1.96 34.6 +/- 1.96 0.170 / 0.270 G27 286.5 37.5 11.6 +/- 0.84 17.6 +/- 0.84 0.240 / 0.250 G32 216.8 42.7 11.5 +/- 1.04 16.1 +/- 1.04 0.150 / 0.210