PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/08/16-02:12:50 G01 315.8 25.4 6.5 +/- 1.44 12.7 +/- 1.44 0.050 / 0.040 G10 91.0 47.2 9.8 +/- 0.81 12.8 +/- 0.81 0.040 / 0.040 G11 296.8 25.0 7.3 +/- 1.07 14.2 +/- 1.07 0.110 / 0.200 G14 315.5 71.0 9.1 +/- 0.71 9.5 +/- 0.71 0.150 / 0.170 G18 296.3 45.8 8.5 +/- 3.04 11.3 +/- 3.04 0.200 / 0.290 G20 111.6 23.6 8.9 +/- 0.96 18.0 +/- 0.96 0.160 / 0.250 G22 304.5 14.7 6.1 +/- 2.53 15.2 +/- 2.53 0.060 / 0.080 G25 95.9 11.3 -1.7 +/- 32.38 -4.5 +/- 32.38 0.060 / 0.080 G31 171.9 51.3 10.3 +/- 0.81 12.8 +/- 0.81 0.030 / 0.030 G32 19.0 62.6 8.1 +/- 0.76 9.0 +/- 0.76 0.040 / 0.030