PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/08/08-02:57:50 G01 312.5 29.6 11.6 +/- 1.61 20.6 +/- 1.61 0.080 / 0.180 G10 97.9 43.6 10.2 +/- 0.40 14.1 +/- 0.40 0.110 / 0.170 G11 290.9 26.5 8.6 +/- 2.63 16.2 +/- 2.63 0.060 / 0.050 G14 333.4 70.2 9.5 +/- 0.75 10.1 +/- 0.75 0.070 / 0.060 G18 288.5 48.5 10.3 +/- 0.83 13.2 +/- 0.83 0.090 / 0.150 G20 115.6 19.7 7.7 +/- 0.80 17.1 +/- 0.80 0.090 / 0.130 G22 307.0 19.1 9.2 +/- 1.48 20.6 +/- 1.48 0.070 / 0.210 G25 90.8 13.6 7.2 +/- 2.39 18.6 +/- 2.39 0.070 / 0.210 G31 169.1 57.5 10.0 +/- 1.05 11.6 +/- 1.05 0.040 / 0.050 G32 26.3 58.7 8.1 +/- 0.57 9.3 +/- 0.57 0.030 / 0.050