PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/02-00:28:00 G03 257.8 69.9 5.4 +/- 0.70 5.7 +/- 0.70 0.040 / 0.050 G09 301.4 17.4 6.9 +/- 1.31 16.1 +/- 1.31 0.040 / 0.060 G14 93.8 21.1 4.8 +/- 0.96 10.3 +/- 0.96 0.130 / 0.270 G16 130.6 54.9 8.3 +/- 1.15 10.0 +/- 1.15 0.110 / 0.260 G22 203.2 61.1 6.8 +/- 0.89 7.6 +/- 0.89 0.040 / 0.030 G23 315.8 45.7 5.5 +/- 1.16 7.3 +/- 1.16 0.030 / 0.030 G26 76.7 53.1 5.3 +/- 1.41 6.4 +/- 1.41 0.040 / 0.070 G31 50.3 22.4 2.3 +/- 1.42 4.7 +/- 1.42 0.040 / 0.070