PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/06/10-02:42:50 G05 50.9 11.9 7.4 +/- 0.79 19.8 +/- 0.79 0.240 / 0.250 G10 239.5 16.1 11.5 +/- 1.59 27.8 +/- 1.59 0.130 / 0.270 G13 69.4 35.7 9.4 +/- 0.42 14.7 +/- 0.42 0.050 / 0.060 G15 117.1 55.2 9.8 +/- 0.88 11.7 +/- 0.88 0.060 / 0.060 G16 308.7 14.4 5.8 +/- 1.40 14.7 +/- 1.40 0.110 / 0.290 G20 255.7 47.1 10.1 +/- 0.61 13.2 +/- 0.61 0.100 / 0.380 G21 317.4 49.8 9.8 +/- 1.26 12.4 +/- 1.26 0.060 / 0.140 G26 280.7 20.1 9.2 +/- 1.73 20.2 +/- 1.73 0.050 / 0.130 G29 159.8 67.5 10.5 +/- 1.01 11.2 +/- 1.01 0.100 / 0.220