PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/10/26-00:43:10 G01 220.3 13.0 5.1 +/- 13.93 13.2 +/- 13.93 0.040 / 0.040 G03 276.1 69.3 3.5 +/- 0.63 3.7 +/- 0.63 0.040 / 0.040 G09 297.7 13.1 7.5 +/- 3.17 19.6 +/- 3.17 0.080 / 0.180 G14 89.0 24.4 5.1 +/- 1.05 10.1 +/- 1.05 0.080 / 0.190 G16 138.3 50.1 8.4 +/- 0.74 10.5 +/- 0.74 0.150 / 0.390 G22 211.2 66.5 4.5 +/- 0.45 4.9 +/- 0.45 0.210 / 0.530 G23 311.6 41.6 5.0 +/- 0.95 7.2 +/- 0.95 0.040 / 0.070 G26 86.9 54.1 4.8 +/- 0.68 5.8 +/- 0.68 0.040 / 0.080 G31 47.9 26.8 2.6 +/- 1.78 4.9 +/- 1.78 0.030 / 0.030