PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/26-17:58:10 G08 306.9 20.8 6.6 +/- 2.42 14.3 +/- 2.42 0.130 / 0.190 G10 335.4 60.5 6.5 +/- 0.88 7.3 +/- 0.88 0.120 / 0.190 G14 218.5 32.3 8.0 +/- 1.73 13.3 +/- 1.73 0.040 / 0.050 G15 47.1 11.2 6.7 +/- 2.51 18.2 +/- 2.51 0.030 / 0.050 G20 40.1 59.8 7.0 +/- 0.80 7.9 +/- 0.80 0.060 / 0.090 G21 135.5 53.5 8.3 +/- 1.15 10.0 +/- 1.15 0.070 / 0.080 G24 68.2 27.8 4.8 +/- 1.16 8.7 +/- 1.16 0.150 / 0.310 G27 276.0 36.7 9.1 +/- 1.11 14.0 +/- 1.11 0.150 / 0.300 G32 224.1 53.1 8.6 +/- 2.20 10.5 +/- 2.20 0.070 / 0.070