PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/02-00:13:10 G01 220.7 13.4 8.2 +/- 4.50 21.2 +/- 4.50 0.040 / 0.040 G03 278.0 69.1 6.2 +/- 0.66 6.6 +/- 0.66 0.040 / 0.040 G09 297.5 13.0 9.5 +/- 3.24 24.8 +/- 3.24 0.170 / 0.370 G14 88.3 25.0 6.5 +/- 0.86 12.7 +/- 0.86 0.160 / 0.270 G16 139.0 49.5 7.9 +/- 0.87 10.1 +/- 0.87 0.090 / 0.210 G22 212.2 67.0 7.5 +/- 0.54 8.0 +/- 0.54 0.090 / 0.210 G23 311.0 41.0 7.0 +/- 0.93 10.0 +/- 0.93 0.040 / 0.040 G26 88.1 54.2 6.2 +/- 0.89 7.5 +/- 0.89 0.030 / 0.030 G31 47.6 27.5 3.9 +/- 1.01 7.1 +/- 1.01 0.050 / 0.090