PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2017/10/03-00:58:10 G01 314.3 26.1 10.6 +/- 3.00 20.2 +/- 3.00 0.030 / 0.040 G10 93.6 48.0 10.0 +/- 0.63 12.9 +/- 0.63 0.030 / 0.040 G11 292.0 27.8 9.9 +/- 1.35 18.2 +/- 1.35 0.110 / 0.140 G14 334.2 70.5 10.5 +/- 0.84 11.0 +/- 0.84 0.090 / 0.100 G18 110.0 21.9 10.0 +/- 1.91 21.0 +/- 1.91 0.100 / 0.270 G22 305.2 17.2 10.6 +/- 1.51 25.1 +/- 1.51 0.090 / 0.140 G25 89.7 12.8 10.0 +/- 1.93 26.1 +/- 1.93 0.040 / 0.050 G31 176.5 50.9 13.8 +/- 0.61 17.3 +/- 0.61 0.040 / 0.050 G32 17.9 62.4 8.9 +/- 0.68 9.9 +/- 0.68 0.050 / 0.050