PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2017/11/09-20:57:30 G08 284.6 22.9 10.2 +/- 0.91 20.9 +/- 0.91 0.080 / 0.120 G10 22.6 63.1 7.9 +/- 0.48 8.7 +/- 0.48 0.090 / 0.140 G14 238.2 54.0 11.0 +/- 1.23 13.3 +/- 1.23 0.030 / 0.030 G18 73.7 46.2 9.4 +/- 1.25 12.5 +/- 1.25 0.020 / 0.030 G21 148.8 29.1 12.1 +/- 1.53 21.6 +/- 1.53 0.060 / 0.190 G24 50.7 22.9 8.7 +/- 0.84 17.8 +/- 0.84 0.060 / 0.180 G27 245.2 27.1 13.1 +/- 3.51 24.4 +/- 3.51 0.110 / 0.250 G31 184.3 10.4 -4.7 +/- 21.78 -13.0 +/- 21.78 0.170 / 0.230 G32 262.1 71.2 10.5 +/- 0.66 11.0 +/- 0.66 0.040 / 0.070