PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/07/05-02:58:10 G10 293.6 50.5 10.9 +/- 0.62 13.7 +/- 0.62 0.060 / 0.100 G15 46.9 32.2 7.5 +/- 1.26 12.6 +/- 1.26 0.050 / 0.100 G20 326.9 63.3 12.4 +/- 0.68 13.7 +/- 0.68 0.060 / 0.150 G21 84.8 76.2 10.5 +/- 0.86 10.8 +/- 0.86 0.060 / 0.140 G24 99.2 25.4 9.0 +/- 0.45 17.4 +/- 0.45 0.040 / 0.040 G27 303.1 33.1 10.2 +/- 1.91 16.7 +/- 1.91 0.040 / 0.040 G29 168.7 10.7 10.3 +/- 1.21 28.2 +/- 1.21 0.040 / 0.050 G32 209.2 31.3 11.4 +/- 3.05 19.5 +/- 3.05 0.040 / 0.050