PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/06/05-07:12:50 G08 275.1 19.9 5.7 +/- 2.16 12.7 +/- 2.16 0.050 / 0.050 G10 49.6 60.5 5.1 +/- 0.55 5.7 +/- 0.55 0.040 / 0.060 G14 251.7 58.4 5.9 +/- 1.09 6.8 +/- 1.09 0.110 / 0.170 G18 315.2 26.1 4.4 +/- 1.20 8.3 +/- 1.20 0.120 / 0.170 G20 94.0 31.9 4.1 +/- 2.30 6.9 +/- 2.30 0.310 / 0.370 G21 153.7 21.6 4.7 +/- 3.01 9.9 +/- 3.01 0.150 / 0.370 G24 42.0 13.8 2.1 +/- 4.38 5.3 +/- 4.38 0.240 / 0.300 G27 236.1 19.7 6.7 +/- 4.93 14.8 +/- 4.93 0.100 / 0.390 G31 177.9 26.2 5.9 +/- 1.01 11.1 +/- 1.01 0.150 / 0.230 G32 323.8 76.3 6.6 +/- 0.46 6.7 +/- 0.46 0.130 / 0.260