PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/09/24-00:13:00 G01 301.5 38.0 8.6 +/- 0.60 12.9 +/- 0.60 0.070 / 0.130 G10 110.9 34.6 8.7 +/- 0.68 13.8 +/- 0.68 0.070 / 0.140 G11 278.2 26.6 8.5 +/- 1.11 16.1 +/- 1.11 0.140 / 0.220 G14 0.4 65.9 7.8 +/- 0.76 8.5 +/- 0.76 0.110 / 0.240 G18 268.2 50.4 8.3 +/- 0.80 10.4 +/- 0.80 0.060 / 0.070 G22 311.4 28.1 6.9 +/- 1.14 12.5 +/- 1.14 0.070 / 0.060 G25 78.5 17.4 7.4 +/- 1.33 17.4 +/- 1.33 0.100 / 0.240 G31 156.1 70.7 8.8 +/- 0.66 9.2 +/- 0.66 0.080 / 0.210 G32 41.5 48.7 6.3 +/- 0.30 8.1 +/- 0.30 0.050 / 0.070