PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/05-05:43:00 G07 45.4 69.3 6.4 +/- 0.56 6.8 +/- 0.56 0.040 / 0.060 G08 52.0 40.2 4.9 +/- 1.10 7.1 +/- 1.10 0.040 / 0.050 G09 175.3 36.4 9.5 +/- 1.17 14.8 +/- 1.17 0.030 / 0.040 G11 120.4 33.5 7.9 +/- 0.46 12.9 +/- 0.46 0.030 / 0.040 G17 198.5 13.3 4.4 +/- 1.65 11.5 +/- 1.65 0.150 / 0.220 G18 104.9 14.8 7.2 +/- 1.36 18.1 +/- 1.36 0.170 / 0.290 G23 161.4 12.8 3.9 +/- 4.87 10.2 +/- 4.87 0.130 / 0.270 G27 38.3 11.9 2.0 +/- 2.16 5.3 +/- 2.16 0.120 / 0.270 G28 268.9 49.6 6.1 +/- 0.88 7.7 +/- 0.88 0.110 / 0.320 G30 326.7 56.1 5.3 +/- 0.89 6.3 +/- 0.89 0.090 / 0.320