PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/14-20:12:50 G08 267.7 19.4 6.7 +/- 1.83 15.1 +/- 1.83 0.190 / 0.350 G10 57.1 58.9 8.0 +/- 0.48 9.2 +/- 0.48 0.170 / 0.330 G11 312.5 16.5 6.7 +/- 1.98 16.1 +/- 1.98 0.130 / 0.270 G14 261.4 65.0 8.2 +/- 1.06 9.0 +/- 1.06 0.180 / 0.310 G18 312.9 31.8 9.3 +/- 1.85 15.7 +/- 1.85 0.050 / 0.070 G20 92.9 38.2 8.4 +/- 0.51 12.7 +/- 0.51 0.040 / 0.060 G21 153.9 16.2 8.2 +/- 1.53 19.9 +/- 1.53 0.090 / 0.240 G27 235.6 18.1 10.1 +/- 2.03 23.4 +/- 2.03 0.090 / 0.240 G31 180.2 26.1 9.3 +/- 3.45 17.6 +/- 3.45 0.100 / 0.340 G32 329.0 75.3 9.3 +/- 0.64 9.5 +/- 0.64 0.110 / 0.270