PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/08/06-23:42:40 G10 260.9 34.5 12.1 +/- 1.57 19.4 +/- 1.57 0.090 / 0.170 G13 45.0 22.6 7.6 +/- 0.58 15.7 +/- 0.58 0.120 / 0.250 G15 69.9 55.3 8.6 +/- 0.39 10.2 +/- 0.39 0.110 / 0.280 G16 283.0 14.1 10.3 +/- 1.67 26.2 +/- 1.67 0.120 / 0.340 G20 266.3 33.5 8.5 +/- 1.66 13.9 +/- 1.66 0.080 / 0.090 G21 348.1 67.4 7.0 +/- 1.21 7.5 +/- 1.21 0.090 / 0.120 G24 123.7 10.9 4.2 +/- 36.31 11.6 +/- 36.31 0.040 / 0.060 G26 256.2 10.6 11.3 +/- 1.75 31.2 +/- 1.75 0.070 / 0.050 G27 321.0 14.0 7.8 +/- 1.81 20.0 +/- 1.81 0.100 / 0.390 G29 167.6 38.7 13.6 +/- 1.01 20.3 +/- 1.01 0.100 / 0.420