PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/06/10-02:28:10 G05 48.6 16.9 7.5 +/- 1.18 17.7 +/- 1.18 0.080 / 0.170 G10 235.4 11.4 1.3 +/- 41.32 3.4 +/- 41.32 0.080 / 0.160 G13 77.4 36.5 9.9 +/- 0.92 15.3 +/- 0.92 0.050 / 0.090 G15 127.3 51.4 11.6 +/- 1.01 14.4 +/- 1.01 0.040 / 0.080 G16 314.3 12.6 6.7 +/- 1.98 17.7 +/- 1.98 0.120 / 0.430 G20 249.0 42.4 11.9 +/- 0.75 16.6 +/- 0.75 0.120 / 0.350 G21 311.5 45.7 9.2 +/- 1.26 12.3 +/- 1.26 0.080 / 0.130 G25 200.3 11.9 9.9 +/- 2.17 26.5 +/- 2.17 0.080 / 0.150 G26 287.2 20.9 8.4 +/- 1.47 18.1 +/- 1.47 0.260 / 0.290 G29 155.3 74.7 11.4 +/- 0.76 11.8 +/- 0.76 0.120 / 0.250