PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2017/09/29-01:27:40 G01 310.6 30.2 9.5 +/- 1.52 16.5 +/- 1.52 0.040 / 0.040 G10 100.7 44.1 8.3 +/- 0.62 11.3 +/- 0.62 0.040 / 0.040 G11 285.6 28.9 10.3 +/- 0.74 18.5 +/- 0.74 0.090 / 0.220 G14 350.0 68.5 6.5 +/- 1.08 7.0 +/- 1.08 0.140 / 0.180 G18 114.1 17.8 6.5 +/- 1.62 15.1 +/- 1.62 0.090 / 0.120 G22 307.6 21.6 12.0 +/- 1.47 25.5 +/- 1.47 0.110 / 0.130 G25 84.1 14.9 6.9 +/- 2.48 17.2 +/- 2.48 0.100 / 0.240 G31 174.3 57.6 9.1 +/- 0.69 10.6 +/- 0.69 0.120 / 0.200 G32 26.5 58.3 7.0 +/- 0.99 8.1 +/- 0.99 0.030 / 0.040