PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2017/09/28-02:12:40 G01 291.8 39.9 13.3 +/- 5.61 19.4 +/- 5.61 0.050 / 0.080 G03 311.2 14.4 8.5 +/- 4.53 21.6 +/- 4.53 0.040 / 0.060 G10 118.8 30.3 9.6 +/- 1.60 16.6 +/- 1.60 0.060 / 0.110 G11 264.5 27.1 12.7 +/- 1.00 23.7 +/- 1.00 0.070 / 0.070 G14 25.1 58.4 10.5 +/- 1.56 12.1 +/- 1.56 0.050 / 0.080 G22 313.4 36.8 10.7 +/- 2.06 16.5 +/- 2.06 0.080 / 0.070 G25 65.2 18.0 10.1 +/- 1.25 23.4 +/- 1.25 0.030 / 0.020 G26 160.1 10.7 -8.9 +/- 35.08 -24.5 +/- 35.08 0.020 / 0.030 G31 149.0 77.7 9.8 +/- 0.86 10.0 +/- 0.86 0.100 / 0.130 G32 47.4 45.4 8.4 +/- 1.89 11.3 +/- 1.89 0.080 / 0.120