PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/08/10-23:42:40 G10 268.6 39.2 12.3 +/- 1.68 18.1 +/- 1.68 0.120 / 0.170 G13 41.2 17.0 8.3 +/- 1.66 19.6 +/- 1.66 0.140 / 0.200 G15 60.0 50.6 9.2 +/- 0.40 11.5 +/- 0.40 0.050 / 0.040 G16 276.0 11.8 10.0 +/- 9.92 26.9 +/- 9.92 0.040 / 0.030 G20 272.3 36.2 17.3 +/- 0.72 26.9 +/- 0.72 0.400 / 0.650 G21 3.1 72.3 9.9 +/- 0.85 10.3 +/- 0.85 0.260 / 0.430 G24 117.7 15.2 11.7 +/- 1.49 28.9 +/- 1.49 0.150 / 0.250 G27 318.1 19.8 8.4 +/- 2.25 18.6 +/- 2.25 0.120 / 0.240 G29 168.5 30.8 11.7 +/- 1.24 20.2 +/- 1.24 0.230 / 0.190 G32 204.0 12.0 6.5 +/- 36.57 17.3 +/- 36.57 0.130 / 0.220