PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/12-17:28:10 G08 318.8 13.0 7.9 +/- 1.64 20.5 +/- 1.64 0.190 / 0.640 G10 313.8 57.0 12.4 +/- 1.45 14.5 +/- 1.45 0.190 / 0.420 G14 213.0 15.3 19.0 +/- 2.51 47.0 +/- 2.51 0.060 / 0.080 G15 45.5 17.9 8.1 +/- 0.75 18.8 +/- 0.75 0.050 / 0.090 G20 19.2 63.1 12.6 +/- 0.39 13.9 +/- 0.39 0.030 / 0.050 G21 118.0 67.7 15.4 +/- 1.30 16.5 +/- 1.30 0.030 / 0.050 G24 89.7 29.5 12.7 +/- 0.73 22.5 +/- 0.73 0.040 / 0.060 G27 290.5 37.4 12.1 +/- 1.52 18.4 +/- 1.52 0.040 / 0.040 G32 213.9 42.0 17.9 +/- 1.02 25.1 +/- 1.02 0.180 / 0.290