PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/08/24-22:43:10 G10 267.7 38.8 9.9 +/- 1.36 14.7 +/- 1.36 0.120 / 0.160 G13 41.5 17.6 8.5 +/- 2.47 19.8 +/- 2.47 0.140 / 0.160 G15 61.3 51.7 8.4 +/- 0.88 10.3 +/- 0.88 0.040 / 0.040 G16 276.6 12.2 10.5 +/- 2.03 28.1 +/- 2.03 0.040 / 0.050 G20 267.7 28.4 4.4 +/- 1.12 8.0 +/- 1.12 0.290 / 0.520 G21 1.0 71.7 9.0 +/- 0.75 9.4 +/- 0.75 0.260 / 0.590 G24 118.1 14.8 11.3 +/- 1.64 28.4 +/- 1.64 0.140 / 0.260 G27 318.5 19.1 8.0 +/- 2.32 18.0 +/- 2.32 0.160 / 0.330 G29 168.4 31.7 10.3 +/- 1.27 17.4 +/- 1.27 0.130 / 0.240 G32 203.9 11.3 -10.9 +/- 33.57 -29.7 +/- 33.57 0.140 / 0.300