PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/10/09-19:57:50 G08 316.7 14.4 11.2 +/- 2.07 28.2 +/- 2.07 0.060 / 0.080 G10 321.5 58.5 13.7 +/- 0.80 15.8 +/- 0.80 0.060 / 0.090 G14 214.5 20.7 16.9 +/- 1.34 36.5 +/- 1.34 0.040 / 0.050 G15 45.9 15.6 10.2 +/- 1.87 25.0 +/- 1.87 0.040 / 0.050 G20 26.4 62.1 12.1 +/- 0.54 13.5 +/- 0.54 0.090 / 0.260 G21 125.1 64.6 14.0 +/- 0.62 15.4 +/- 0.62 0.080 / 0.290 G24 84.5 30.4 13.9 +/- 0.46 24.2 +/- 0.46 0.080 / 0.130 G27 284.9 38.0 14.0 +/- 1.42 21.1 +/- 1.42 0.080 / 0.120 G32 216.8 45.9 17.2 +/- 0.62 22.9 +/- 0.62 0.150 / 0.330