PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2017/09/26-02:43:10 G01 277.8 41.4 5.5 +/- 2.20 7.8 +/- 2.20 0.080 / 0.120 G03 314.4 22.9 1.2 +/- 3.12 2.5 +/- 3.12 0.080 / 0.130 G10 126.5 22.1 5.5 +/- 1.00 11.5 +/- 1.00 0.050 / 0.060 G11 253.7 23.4 6.4 +/- 0.72 12.9 +/- 0.72 0.050 / 0.060 G14 38.8 52.0 2.5 +/- 1.17 3.0 +/- 1.17 0.040 / 0.040 G22 314.5 46.1 3.0 +/- 0.49 4.0 +/- 0.49 0.040 / 0.050 G25 54.9 16.8 3.0 +/- 2.92 7.2 +/- 2.92 0.020 / 0.020 G26 154.3 18.9 9.4 +/- 1.60 21.3 +/- 1.60 0.020 / 0.020 G31 82.7 80.7 1.4 +/- 0.50 1.5 +/- 0.50 0.120 / 0.140 G32 57.5 38.5 2.5 +/- 1.03 3.7 +/- 1.03 0.220 / 0.160