PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/06/11-06:28:00 G01 318.9 19.3 4.0 +/- 1.41 9.1 +/- 1.41 0.300 / 0.330 G08 258.4 13.2 6.3 +/- 2.69 16.3 +/- 2.69 0.230 / 0.310 G10 81.3 51.6 5.3 +/- 0.84 6.6 +/- 0.84 0.030 / 0.040 G11 302.4 23.3 4.6 +/- 0.99 9.3 +/- 0.99 0.040 / 0.050 G14 298.1 71.1 5.2 +/- 0.95 5.5 +/- 0.95 0.110 / 0.240 G18 303.6 41.9 5.3 +/- 1.11 7.5 +/- 1.11 0.140 / 0.210 G20 105.9 28.8 5.9 +/- 0.99 10.6 +/- 0.99 0.040 / 0.050 G22 301.6 12.1 4.6 +/- 4.57 12.2 +/- 4.57 0.040 / 0.040 G31 175.0 43.0 6.7 +/- 0.71 9.4 +/- 0.71 0.150 / 0.260 G32 1.7 68.8 5.5 +/- 0.72 5.9 +/- 0.72 0.140 / 0.260