PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/03/05-12:28:10 G08 272.7 20.9 6.2 +/- 2.79 13.2 +/- 2.79 0.030 / 0.020 G10 49.2 60.1 4.7 +/- 0.58 5.3 +/- 0.58 0.030 / 0.020 G14 253.4 62.8 6.2 +/- 0.49 6.8 +/- 0.49 0.020 / 0.020 G18 314.6 28.9 3.0 +/- 1.32 5.5 +/- 1.32 0.020 / 0.020 G20 88.5 40.9 4.7 +/- 0.67 6.8 +/- 0.67 0.120 / 0.180 G21 152.5 18.5 4.9 +/- 2.53 11.1 +/- 2.53 0.100 / 0.210 G24 41.8 13.0 2.3 +/- 3.20 6.0 +/- 3.20 0.040 / 0.050 G27 239.3 21.1 5.9 +/- 1.99 12.6 +/- 1.99 0.040 / 0.040 G31 181.4 21.2 4.6 +/- 1.24 9.8 +/- 1.24 0.290 / 0.310 G32 294.9 74.7 5.4 +/- 0.34 5.6 +/- 0.34 0.100 / 0.210