PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2017/11/14-19:12:40 G08 319.3 12.3 15.5 +/- 4.55 41.1 +/- 4.55 0.050 / 0.090 G10 306.5 54.3 12.8 +/- 0.84 15.4 +/- 0.84 0.060 / 0.080 G14 212.2 18.7 14.4 +/- 2.57 32.7 +/- 2.57 0.040 / 0.030 G15 45.4 21.5 11.8 +/- 2.73 25.1 +/- 2.73 0.030 / 0.030 G18 15.6 64.1 13.0 +/- 0.85 14.2 +/- 0.85 0.090 / 0.090 G20 75.7 15.0 11.8 +/- 2.50 29.2 +/- 2.50 0.090 / 0.110 G21 116.7 65.4 15.1 +/- 1.00 16.4 +/- 1.00 0.130 / 0.270 G24 91.7 28.8 14.1 +/- 1.61 25.3 +/- 1.61 0.140 / 0.310 G27 291.1 37.2 11.5 +/- 3.40 17.6 +/- 3.40 0.350 / 0.460 G32 214.3 36.7 15.7 +/- 2.34 24.2 +/- 2.34 0.190 / 0.310