PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/08/10-01:28:10 G08 284.7 21.2 9.1 +/- 1.82 19.4 +/- 1.82 0.120 / 0.170 G10 38.2 61.2 9.2 +/- 1.08 10.4 +/- 1.08 0.090 / 0.220 G14 242.4 56.0 10.7 +/- 2.75 12.6 +/- 2.75 0.080 / 0.150 G18 317.0 21.3 6.0 +/- 3.47 12.8 +/- 3.47 0.080 / 0.150 G20 81.7 44.9 9.8 +/- 1.66 13.2 +/- 1.66 0.090 / 0.080 G21 152.2 28.8 11.0 +/- 0.69 19.8 +/- 0.69 0.070 / 0.060 G24 46.9 19.3 7.6 +/- 1.40 17.0 +/- 1.40 0.130 / 0.380 G27 242.5 24.9 11.4 +/- 1.06 22.4 +/- 1.06 0.260 / 0.220 G31 179.9 18.7 12.7 +/- 2.36 28.8 +/- 2.36 0.150 / 0.330 G32 281.4 75.3 10.0 +/- 0.83 10.3 +/- 0.83 0.160 / 0.310