PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/09/12-01:43:00 G01 277.3 42.9 6.1 +/- 2.10 8.4 +/- 2.10 0.070 / 0.090 G03 314.5 23.3 3.7 +/- 1.98 7.6 +/- 1.98 0.070 / 0.080 G10 125.6 20.2 7.4 +/- 1.14 16.1 +/- 1.14 0.050 / 0.080 G11 257.9 21.9 4.7 +/- 4.22 9.9 +/- 4.22 0.050 / 0.080 G14 32.4 55.5 6.6 +/- 0.71 7.8 +/- 0.71 0.040 / 0.070 G18 240.0 43.1 8.1 +/- 1.17 11.3 +/- 1.17 0.040 / 0.070 G22 314.6 44.5 4.3 +/- 2.20 5.8 +/- 2.20 0.050 / 0.120 G25 59.6 18.2 3.8 +/- 0.70 8.8 +/- 0.70 0.060 / 0.110 G31 73.9 77.0 7.7 +/- 0.98 7.9 +/- 0.98 0.060 / 0.100 G32 58.5 36.3 4.1 +/- 0.46 6.4 +/- 0.46 0.070 / 0.100