PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/10/22-00:43:10 G03 316.2 42.0 8.1 +/- 3.29 11.4 +/- 3.29 0.040 / 0.050 G11 236.5 12.1 11.3 +/- 2.00 30.0 +/- 2.00 0.040 / 0.050 G14 59.4 41.3 7.0 +/- 0.42 10.0 +/- 0.42 0.150 / 0.620 G18 219.3 27.3 10.0 +/- 1.68 18.5 +/- 1.68 0.180 / 0.660 G22 305.8 64.4 8.0 +/- 0.88 8.7 +/- 0.88 0.050 / 0.080 G23 285.6 17.7 8.9 +/- 1.94 20.6 +/- 1.94 0.060 / 0.110 G26 137.0 37.5 13.4 +/- 0.94 20.3 +/- 0.94 0.100 / 0.230 G31 41.3 60.0 7.7 +/- 0.59 8.8 +/- 0.59 0.080 / 0.280 G32 76.9 22.9 7.3 +/- 1.33 15.0 +/- 1.33 0.090 / 0.170