PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/11-01:12:50 G03 227.3 64.7 6.8 +/- 0.94 7.4 +/- 0.94 0.130 / 0.270 G07 252.0 12.1 5.2 +/- 4.04 14.0 +/- 4.04 0.230 / 0.270 G09 308.0 26.3 4.3 +/- 1.51 8.2 +/- 1.51 0.180 / 0.380 G14 104.2 10.4 5.6 +/- 2.42 15.6 +/- 2.42 0.230 / 0.440 G16 113.7 62.3 6.6 +/- 0.78 7.4 +/- 0.78 0.040 / 0.030 G22 193.3 50.0 8.6 +/- 0.35 10.9 +/- 0.35 0.040 / 0.040 G23 322.1 52.0 5.3 +/- 0.65 6.5 +/- 0.65 0.130 / 0.180 G26 62.1 49.1 4.8 +/- 0.45 6.1 +/- 0.45 0.170 / 0.150 G31 54.8 16.8 2.2 +/- 4.06 5.4 +/- 4.06 0.050 / 0.050