PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/09/26-01:12:50 G01 259.7 40.4 9.5 +/- 1.43 13.7 +/- 1.43 0.040 / 0.050 G03 316.6 34.0 6.7 +/- 1.32 10.8 +/- 1.32 0.040 / 0.060 G10 132.8 10.1 7.3 +/- 2.78 20.3 +/- 2.78 0.060 / 0.080 G11 246.8 16.1 9.3 +/- 2.97 22.5 +/- 2.97 0.050 / 0.090 G14 47.3 48.6 6.3 +/- 0.95 8.1 +/- 0.95 0.040 / 0.070 G18 227.2 34.3 10.2 +/- 1.74 16.4 +/- 1.74 0.040 / 0.060 G22 312.3 55.8 6.2 +/- 0.82 7.3 +/- 0.82 0.110 / 0.430 G25 48.0 14.8 3.1 +/- 1.66 7.8 +/- 1.66 0.100 / 0.280 G31 46.9 66.3 5.5 +/- 0.28 5.9 +/- 0.28 0.100 / 0.420 G32 69.4 28.1 4.2 +/- 0.69 7.7 +/- 0.69 0.100 / 0.390