PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/09/14-00:58:00 G01 299.5 38.8 7.6 +/- 1.22 11.2 +/- 1.22 0.060 / 0.120 G10 112.6 33.2 8.3 +/- 0.80 13.6 +/- 0.80 0.080 / 0.140 G11 275.8 26.5 8.7 +/- 1.56 16.4 +/- 1.56 0.060 / 0.100 G14 5.1 64.8 6.4 +/- 0.84 7.0 +/- 0.84 0.050 / 0.100 G18 265.0 50.2 8.3 +/- 0.55 10.4 +/- 0.55 0.040 / 0.050 G22 311.9 29.8 6.8 +/- 1.42 11.9 +/- 1.42 0.040 / 0.060 G25 76.7 17.8 6.9 +/- 1.06 15.9 +/- 1.06 0.080 / 0.190 G31 151.9 72.6 8.5 +/- 0.76 8.8 +/- 0.76 0.070 / 0.150 G32 43.1 47.6 5.8 +/- 0.37 7.5 +/- 0.37 0.040 / 0.080