PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/08/27-00:43:00 G08 273.6 18.7 8.0 +/- 1.19 18.1 +/- 1.19 0.150 / 0.400 G10 59.3 57.8 9.2 +/- 0.40 10.7 +/- 0.40 0.130 / 0.370 G14 259.2 63.5 9.3 +/- 0.79 10.2 +/- 0.79 0.050 / 0.060 G18 313.6 30.6 10.4 +/- 1.21 17.9 +/- 1.21 0.050 / 0.060 G20 93.7 37.5 9.7 +/- 0.74 14.7 +/- 0.74 0.150 / 0.300 G21 155.0 18.4 12.1 +/- 2.10 27.7 +/- 2.10 0.150 / 0.310 G24 41.2 12.1 6.9 +/- 0.97 18.4 +/- 0.97 0.120 / 0.170 G27 233.6 17.8 11.8 +/- 1.92 27.4 +/- 1.92 0.150 / 0.170 G31 177.5 29.2 12.5 +/- 1.23 22.3 +/- 1.23 0.110 / 0.200 G32 330.3 75.3 10.0 +/- 0.53 10.3 +/- 0.53 0.120 / 0.240