PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/06/12-05:57:40 G08 269.2 18.4 7.9 +/- 1.20 18.0 +/- 1.20 0.140 / 0.220 G10 62.1 57.4 5.1 +/- 0.71 6.0 +/- 0.71 0.190 / 0.290 G11 311.8 17.0 -8.8 +/- 8.25 -20.8 +/- 8.25 0.120 / 0.290 G14 265.4 66.3 6.9 +/- 1.00 7.4 +/- 1.00 0.120 / 0.220 G18 312.4 32.7 3.7 +/- 2.18 6.1 +/- 2.18 0.030 / 0.040 G20 95.1 36.9 5.3 +/- 0.58 8.1 +/- 0.58 0.030 / 0.040 G21 155.0 15.8 5.1 +/- 3.29 12.4 +/- 3.29 0.040 / 0.060 G27 232.9 16.7 6.7 +/- 1.95 16.1 +/- 1.95 0.050 / 0.060 G31 177.7 30.5 8.3 +/- 1.18 14.4 +/- 1.18 0.110 / 0.200 G32 326.5 74.7 6.8 +/- 1.10 7.0 +/- 1.10 0.100 / 0.210