PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/06/03-03:13:10 G05 51.3 10.9 7.1 +/- 1.98 19.5 +/- 1.98 0.110 / 0.370 G10 240.2 16.9 15.4 +/- 1.71 36.6 +/- 1.71 0.140 / 0.490 G13 68.1 35.5 10.6 +/- 0.80 16.7 +/- 0.80 0.050 / 0.060 G15 114.7 55.6 13.3 +/- 0.65 15.8 +/- 0.65 0.070 / 0.070 G16 307.8 14.6 7.7 +/- 1.40 19.3 +/- 1.40 0.050 / 0.130 G20 259.3 51.8 14.1 +/- 1.03 17.4 +/- 1.03 0.050 / 0.120 G21 318.5 50.5 12.8 +/- 1.32 16.0 +/- 1.32 0.160 / 0.350 G26 279.6 19.9 9.8 +/- 2.09 21.6 +/- 2.09 0.180 / 0.460 G29 160.3 66.2 13.1 +/- 1.11 14.2 +/- 1.11 0.030 / 0.040