PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/08/07-23:58:10 G10 270.4 40.2 14.7 +/- 1.80 21.4 +/- 1.80 0.170 / 0.280 G13 40.5 15.8 9.3 +/- 3.16 22.6 +/- 3.16 0.130 / 0.230 G15 58.1 49.3 9.6 +/- 0.67 12.2 +/- 0.67 0.240 / 0.530 G16 274.5 11.2 13.2 +/- 5.76 36.0 +/- 5.76 0.120 / 0.490 G20 274.9 38.8 8.5 +/- 0.97 12.6 +/- 0.97 0.100 / 0.220 G21 7.6 73.3 12.2 +/- 0.66 12.7 +/- 0.66 0.090 / 0.200 G24 116.3 16.1 12.5 +/- 0.42 30.1 +/- 0.42 0.040 / 0.050 G27 317.3 21.1 10.1 +/- 4.00 21.7 +/- 4.00 0.040 / 0.040 G29 168.7 29.0 13.0 +/- 1.82 23.2 +/- 1.82 0.060 / 0.070 G32 204.3 13.6 16.2 +/- 2.26 41.7 +/- 2.26 0.070 / 0.070