PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/06/05-03:12:30 G10 266.3 38.9 14.0 +/- 1.37 20.8 +/- 1.37 0.160 / 0.220 G13 42.0 18.1 8.9 +/- 4.14 20.5 +/- 4.14 0.160 / 0.220 G15 59.2 48.4 10.9 +/- 1.03 14.0 +/- 1.03 0.060 / 0.090 G16 282.0 12.4 12.2 +/- 1.09 32.3 +/- 1.09 0.090 / 0.060 G20 296.1 59.8 11.9 +/- 1.75 13.6 +/- 1.75 0.050 / 0.040 G21 2.0 71.2 12.0 +/- 0.87 12.6 +/- 0.87 0.050 / 0.050 G24 121.2 13.7 12.6 +/- 2.04 32.3 +/- 2.04 0.220 / 0.310 G27 319.6 17.1 10.5 +/- 2.70 24.9 +/- 2.70 0.260 / 0.400 G29 166.0 30.2 12.8 +/- 1.22 22.3 +/- 1.22 0.320 / 0.240