PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/10/06-03:12:40 G01 219.9 10.8 6.2 +/- 1.80 17.0 +/- 1.80 0.030 / 0.040 G03 262.9 69.6 3.2 +/- 0.52 3.4 +/- 0.52 0.040 / 0.040 G09 301.7 19.3 4.0 +/- 1.96 8.9 +/- 1.96 0.210 / 0.310 G14 94.3 18.8 3.4 +/- 0.88 7.8 +/- 0.88 0.220 / 0.440 G16 134.5 54.0 6.2 +/- 0.49 7.5 +/- 0.49 0.040 / 0.060 G22 203.3 62.7 5.6 +/- 1.11 6.2 +/- 1.11 0.040 / 0.070 G23 313.3 42.8 2.8 +/- 1.31 3.9 +/- 1.31 0.110 / 0.240 G26 79.6 53.7 3.0 +/- 0.80 3.7 +/- 0.80 0.130 / 0.250 G31 49.1 24.7 2.0 +/- 1.28 3.9 +/- 1.28 0.140 / 0.230