PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/08/10-00:12:40 G08 316.8 13.9 7.2 +/- 3.79 18.3 +/- 3.79 0.060 / 0.080 G10 325.5 59.2 10.2 +/- 0.89 11.7 +/- 0.89 0.070 / 0.100 G14 215.3 24.8 13.3 +/- 2.00 26.0 +/- 2.00 0.040 / 0.040 G15 46.2 14.5 6.9 +/- 2.63 17.3 +/- 2.63 0.040 / 0.050 G20 27.8 62.1 10.3 +/- 1.82 11.5 +/- 1.82 0.200 / 0.300 G21 128.4 62.7 11.8 +/- 0.39 13.1 +/- 0.39 0.090 / 0.300 G24 80.8 30.3 9.6 +/- 1.26 16.7 +/- 1.26 0.310 / 0.180 G27 282.2 37.9 11.3 +/- 1.43 17.1 +/- 1.43 0.290 / 0.150 G32 218.7 46.8 10.9 +/- 1.16 14.4 +/- 1.16 0.130 / 0.330