PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/01-00:28:10 G01 217.4 10.0 8.1 +/- 23.36 22.6 +/- 23.36 0.110 / 0.300 G03 262.3 70.0 7.3 +/- 0.60 7.7 +/- 0.60 0.110 / 0.310 G09 300.5 16.3 5.2 +/- 2.46 12.5 +/- 2.46 0.030 / 0.030 G14 92.6 21.9 5.7 +/- 0.63 12.0 +/- 0.63 0.040 / 0.040 G16 132.7 53.8 9.0 +/- 0.95 10.9 +/- 0.95 0.040 / 0.040 G22 204.8 62.5 8.1 +/- 1.02 9.0 +/- 1.02 0.040 / 0.050 G23 314.7 44.6 6.5 +/- 1.38 8.7 +/- 1.38 0.040 / 0.050 G26 79.1 53.5 5.0 +/- 0.87 6.1 +/- 0.87 0.040 / 0.050 G31 49.7 23.5 3.7 +/- 1.00 7.4 +/- 1.00 0.060 / 0.100