PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/09/26-00:43:00 G01 278.9 43.0 7.1 +/- 1.22 9.9 +/- 1.22 0.060 / 0.090 G03 314.1 22.0 4.3 +/- 3.52 9.1 +/- 3.52 0.040 / 0.090 G10 124.8 21.1 9.2 +/- 0.89 19.8 +/- 0.89 0.050 / 0.080 G11 259.5 22.3 6.0 +/- 2.14 12.5 +/- 2.14 0.050 / 0.070 G14 30.0 56.6 6.6 +/- 0.78 7.7 +/- 0.78 0.040 / 0.050 G18 241.6 43.9 10.0 +/- 0.95 13.7 +/- 0.95 0.040 / 0.060 G22 314.6 43.2 7.3 +/- 1.12 10.1 +/- 1.12 0.070 / 0.170 G25 60.7 18.3 4.7 +/- 0.70 10.9 +/- 0.70 0.090 / 0.140 G31 80.0 77.8 8.0 +/- 0.41 8.2 +/- 0.41 0.080 / 0.290 G32 57.7 36.8 5.0 +/- 0.77 7.8 +/- 0.77 0.080 / 0.390