PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/08/05-00:12:30 G10 309.1 55.8 10.0 +/- 0.64 11.8 +/- 0.64 0.090 / 0.070 G14 211.8 16.4 14.8 +/- 4.54 35.5 +/- 4.54 0.050 / 0.070 G15 45.6 22.4 6.9 +/- 1.29 14.3 +/- 1.29 0.100 / 0.250 G20 7.3 64.5 8.9 +/- 0.42 9.8 +/- 0.42 0.100 / 0.250 G21 112.2 70.5 11.5 +/- 0.78 12.2 +/- 0.78 0.040 / 0.050 G24 91.6 28.7 8.8 +/- 0.91 15.9 +/- 0.91 0.030 / 0.060 G27 294.0 36.4 10.5 +/- 1.12 16.2 +/- 1.12 0.040 / 0.050 G32 213.2 37.5 11.4 +/- 1.40 17.3 +/- 1.40 0.040 / 0.040