PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/10/08-00:43:00 G01 248.9 36.2 10.2 +/- 0.59 15.7 +/- 0.59 0.040 / 0.050 G03 316.5 42.0 7.6 +/- 1.78 10.8 +/- 1.78 0.040 / 0.050 G11 239.8 11.6 9.8 +/- 4.28 26.5 +/- 4.28 0.130 / 0.310 G14 56.5 43.9 5.8 +/- 0.79 7.9 +/- 0.79 0.120 / 0.380 G22 306.0 63.7 7.2 +/- 0.96 7.9 +/- 0.96 0.040 / 0.080 G23 286.6 20.0 9.2 +/- 1.50 20.1 +/- 1.50 0.050 / 0.090 G25 41.2 10.7 6.0 +/- 2.18 16.5 +/- 2.18 0.070 / 0.100 G26 136.4 37.7 10.5 +/- 1.22 15.9 +/- 1.22 0.060 / 0.110 G31 42.1 57.7 6.6 +/- 0.53 7.6 +/- 0.53 0.080 / 0.080 G32 76.8 22.5 5.5 +/- 0.67 11.4 +/- 0.67 0.050 / 0.070