PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/09/25-23:42:40 G01 310.5 31.8 8.6 +/- 1.38 14.6 +/- 1.38 0.070 / 0.110 G10 100.8 41.7 8.4 +/- 0.62 11.9 +/- 0.62 0.100 / 0.110 G11 289.2 26.2 8.4 +/- 1.86 15.9 +/- 1.86 0.040 / 0.050 G14 335.7 69.6 8.0 +/- 0.44 8.5 +/- 0.44 0.030 / 0.040 G18 284.9 49.3 8.5 +/- 2.79 10.8 +/- 2.79 0.050 / 0.070 G20 117.7 16.6 8.8 +/- 2.64 21.1 +/- 2.64 0.050 / 0.080 G22 307.9 20.2 6.8 +/- 1.82 15.0 +/- 1.82 0.060 / 0.050 G25 88.3 14.5 8.6 +/- 2.29 21.5 +/- 2.29 0.050 / 0.030 G31 167.8 60.1 10.6 +/- 0.74 12.0 +/- 0.74 0.110 / 0.210 G32 31.0 55.8 7.9 +/- 0.92 9.3 +/- 0.92 0.110 / 0.240