PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/09-17:28:10 G10 268.1 39.2 10.9 +/- 0.91 16.1 +/- 0.91 0.040 / 0.030 G13 41.4 17.2 9.1 +/- 2.59 21.3 +/- 2.59 0.040 / 0.020 G15 60.1 50.5 10.3 +/- 0.29 12.9 +/- 0.29 0.200 / 0.400 G16 278.7 11.8 9.2 +/- 1.50 24.7 +/- 1.50 0.230 / 0.360 G20 299.5 60.8 10.7 +/- 0.62 12.1 +/- 0.62 0.100 / 0.280 G21 10.8 73.0 12.1 +/- 0.38 12.6 +/- 0.38 0.110 / 0.270 G24 115.9 15.2 13.7 +/- 1.74 33.8 +/- 1.74 0.030 / 0.040 G27 319.1 18.0 9.9 +/- 2.08 22.8 +/- 2.08 0.030 / 0.030 G29 167.5 29.8 14.0 +/- 1.49 24.7 +/- 1.49 0.160 / 0.250