PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/07/09-02:58:10 G10 304.7 54.1 9.4 +/- 1.03 11.3 +/- 1.03 0.080 / 0.080 G14 212.0 13.7 12.1 +/- 1.84 30.9 +/- 1.84 0.070 / 0.100 G15 45.8 25.7 8.0 +/- 0.61 15.4 +/- 0.61 0.140 / 0.590 G20 338.1 64.0 9.7 +/- 0.50 10.7 +/- 0.50 0.100 / 0.660 G21 108.8 71.8 10.5 +/- 0.99 11.0 +/- 0.99 0.090 / 0.190 G24 91.1 27.9 9.1 +/- 0.98 16.7 +/- 0.98 0.080 / 0.140 G27 295.0 36.0 9.5 +/- 0.97 14.8 +/- 0.97 0.040 / 0.040 G32 212.5 38.6 11.9 +/- 1.40 17.7 +/- 1.40 0.030 / 0.040