PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/08/10-01:27:40 G08 306.7 20.5 5.9 +/- 15.42 12.8 +/- 15.42 0.070 / 0.210 G10 336.8 60.7 19.8 +/- 31.76 22.3 +/- 31.76 0.080 / 0.090 G14 219.4 31.5 18.8 +/- 32.14 32.0 +/- 32.14 0.110 / 0.270 G15 47.3 11.5 11.0 +/- 34.42 29.8 +/- 34.42 0.080 / 0.160 G20 335.0 61.9 19.6 +/- 31.19 21.9 +/- 31.19 0.050 / 0.260 G21 136.5 56.0 22.2 +/- 33.13 26.2 +/- 33.13 0.050 / 0.090 G24 69.7 29.0 14.6 +/- 32.86 26.2 +/- 32.86 0.030 / 0.260 G27 272.1 37.0 19.7 +/- 32.51 30.1 +/- 32.51 0.050 / 0.040 G32 225.5 56.5 23.5 +/- 31.21 27.5 +/- 31.21 0.120 / 0.300