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 9.0 +/- 1.07 22.9 +/- 1.07 0.060 / 0.090 G10 325.5 59.2 11.9 +/- 1.07 13.6 +/- 1.07 0.060 / 0.100 G14 215.3 24.8 14.8 +/- 3.63 29.0 +/- 3.63 0.090 / 0.310 G15 46.2 14.5 7.1 +/- 4.08 17.9 +/- 4.08 0.090 / 0.270 G20 27.8 62.1 10.1 +/- 0.35 11.3 +/- 0.35 0.040 / 0.060 G21 128.4 62.7 10.1 +/- 0.88 11.3 +/- 0.88 0.040 / 0.050 G24 80.8 30.3 11.0 +/- 0.73 19.1 +/- 0.73 0.070 / 0.120 G27 282.2 37.9 10.1 +/- 1.17 15.2 +/- 1.17 0.070 / 0.120 G32 218.7 46.8 12.9 +/- 1.58 17.0 +/- 1.58 0.030 / 0.030