PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/05-04:28:10 G07 330.2 57.2 5.5 +/- 0.66 6.4 +/- 0.66 0.100 / 0.110 G08 100.5 50.3 6.1 +/- 0.30 7.6 +/- 0.30 0.090 / 0.110 G09 182.6 73.8 9.9 +/- 1.40 10.3 +/- 1.40 0.030 / 0.040 G11 146.5 11.9 5.6 +/- 9.21 14.9 +/- 9.21 0.040 / 0.050 G23 155.2 47.3 7.6 +/- 1.27 9.9 +/- 1.27 0.050 / 0.080 G27 60.2 34.6 4.3 +/- 0.62 6.8 +/- 0.62 0.060 / 0.070 G28 234.2 25.4 6.4 +/- 1.47 12.5 +/- 1.47 0.030 / 0.080 G30 298.3 31.4 5.4 +/- 1.08 9.2 +/- 1.08 0.040 / 0.070