PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/10/02-00:12:50 G01 312.6 28.6 10.6 +/- 1.51 19.1 +/- 1.51 0.110 / 0.180 G10 98.5 44.4 11.1 +/- 0.93 15.1 +/- 0.93 0.130 / 0.220 G11 288.3 27.9 8.5 +/- 1.14 15.6 +/- 1.14 0.100 / 0.310 G14 338.2 69.8 10.9 +/- 0.93 11.6 +/- 0.93 0.100 / 0.220 G18 286.6 49.0 11.3 +/- 0.80 14.4 +/- 0.80 0.040 / 0.030 G20 115.9 19.2 12.3 +/- 1.38 27.5 +/- 1.38 0.030 / 0.030 G22 307.0 19.6 8.6 +/- 2.28 19.2 +/- 2.28 0.050 / 0.050 G25 86.3 13.9 10.1 +/- 1.63 25.9 +/- 1.63 0.060 / 0.050 G31 171.2 57.4 12.4 +/- 1.18 14.4 +/- 1.18 0.070 / 0.180 G32 29.4 56.8 8.8 +/- 0.63 10.3 +/- 0.63 0.070 / 0.200