PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/06/05-13:58:10 G07 338.2 60.1 9.0 +/- 0.82 10.2 +/- 0.82 0.040 / 0.050 G08 104.6 51.1 11.0 +/- 0.95 13.7 +/- 0.95 0.030 / 0.040 G09 200.8 77.2 8.4 +/- 0.97 8.6 +/- 0.97 0.080 / 0.230 G11 146.6 12.5 10.8 +/- 1.93 28.5 +/- 1.93 0.100 / 0.290 G16 46.1 10.1 8.2 +/- 2.22 22.7 +/- 2.22 0.120 / 0.370 G23 153.9 42.3 10.2 +/- 1.35 14.2 +/- 1.35 0.120 / 0.400 G27 58.7 33.6 7.8 +/- 0.41 12.7 +/- 0.41 0.050 / 0.070 G28 234.0 22.6 12.1 +/- 1.80 25.0 +/- 1.80 0.060 / 0.090 G30 302.0 36.7 9.3 +/- 1.01 14.2 +/- 1.01 0.050 / 0.070