PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/06/24-01:43:00 G10 260.6 35.4 10.7 +/- 1.70 16.8 +/- 1.70 0.110 / 0.290 G13 45.0 22.0 9.2 +/- 1.92 19.4 +/- 1.92 0.140 / 0.300 G15 66.1 52.3 9.9 +/- 1.20 12.1 +/- 1.20 0.100 / 0.090 G16 286.6 13.9 7.1 +/- 0.81 18.2 +/- 0.81 0.090 / 0.110 G20 286.2 57.0 9.7 +/- 1.98 11.3 +/- 1.98 0.040 / 0.050 G21 349.7 67.4 10.0 +/- 0.49 10.7 +/- 0.49 0.050 / 0.050 G24 126.0 10.5 0.6 +/- 33.72 1.7 +/- 33.72 0.130 / 0.340 G26 259.3 10.9 8.1 +/- 1.04 22.1 +/- 1.04 0.130 / 0.410 G27 321.4 12.9 6.0 +/- 3.24 15.7 +/- 3.24 0.120 / 0.260 G29 165.4 36.7 10.1 +/- 0.80 15.6 +/- 0.80 0.190 / 0.270