PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2017/11/14-17:12:50 G10 245.6 21.5 12.7 +/- 1.65 27.0 +/- 1.65 0.050 / 0.060 G13 60.8 34.1 9.8 +/- 0.79 15.8 +/- 0.79 0.050 / 0.060 G15 97.2 57.1 11.4 +/- 0.35 13.3 +/- 0.35 0.130 / 0.290 G16 307.3 12.6 8.7 +/- 2.70 22.8 +/- 2.70 0.110 / 0.280 G18 261.6 53.3 11.0 +/- 0.65 13.3 +/- 0.65 0.040 / 0.050 G20 36.9 55.5 8.7 +/- 0.59 10.3 +/- 0.59 0.040 / 0.060 G21 331.3 58.9 9.0 +/- 0.97 10.3 +/- 0.97 0.110 / 0.390 G26 277.7 17.1 10.3 +/- 2.09 24.3 +/- 2.09 0.150 / 0.390 G29 159.9 50.9 11.9 +/- 1.45 14.8 +/- 1.45 0.050 / 0.130