PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/30-01:58:00 G07 334.5 59.0 6.7 +/- 0.66 7.6 +/- 0.66 0.100 / 0.120 G08 95.8 51.6 29.6 +/- 0.82 36.7 +/- 0.82 0.090 / 0.110 G09 178.7 68.9 6.5 +/- 0.83 6.9 +/- 0.83 0.050 / 0.050 G11 148.1 13.9 6.8 +/- 1.70 17.3 +/- 1.70 0.040 / 0.050 G23 156.1 41.3 8.3 +/- 0.66 11.8 +/- 0.66 0.040 / 0.070 G27 54.3 31.0 16.3 +/- 1.15 27.9 +/- 1.15 0.050 / 0.070 G28 235.6 22.1 5.5 +/- 1.55 11.6 +/- 1.55 0.120 / 0.230 G30 300.6 32.7 18.0 +/- 1.69 29.9 +/- 1.69 0.140 / 0.270