PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/06-03:57:40 G07 353.0 64.3 2.8 +/- 0.55 3.1 +/- 0.55 0.060 / 0.090 G08 79.7 52.0 5.5 +/- 0.75 6.8 +/- 0.75 0.060 / 0.100 G09 177.7 58.9 7.0 +/- 1.04 8.0 +/- 1.04 0.090 / 0.190 G11 140.9 20.7 5.9 +/- 2.17 12.9 +/- 2.17 0.080 / 0.180 G23 158.6 30.4 5.6 +/- 1.13 9.7 +/- 1.13 0.040 / 0.050 G27 46.3 25.0 4.0 +/- 1.76 7.9 +/- 1.76 0.040 / 0.050 G28 243.5 30.4 6.3 +/- 1.88 10.9 +/- 1.88 0.050 / 0.100 G30 308.7 40.1 3.7 +/- 1.03 5.4 +/- 1.03 0.050 / 0.090