PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/05-04:58:00 G07 352.7 64.0 5.8 +/- 0.43 6.3 +/- 0.43 0.040 / 0.030 G08 77.7 50.9 5.0 +/- 0.41 6.2 +/- 0.41 0.040 / 0.030 G09 176.9 58.9 7.8 +/- 0.41 8.9 +/- 0.41 0.090 / 0.240 G11 137.6 20.4 5.7 +/- 2.90 12.4 +/- 2.90 0.090 / 0.130 G23 159.1 33.2 6.5 +/- 0.87 10.7 +/- 0.87 0.060 / 0.030 G27 48.1 27.3 2.5 +/- 2.37 4.6 +/- 2.37 0.040 / 0.030 G28 245.2 35.8 7.2 +/- 2.31 11.3 +/- 2.31 0.080 / 0.110 G30 308.9 40.5 5.6 +/- 1.66 8.1 +/- 1.66 0.070 / 0.110