PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/08/10-03:12:50 G01 303.8 36.5 6.9 +/- 0.94 10.7 +/- 0.94 0.070 / 0.140 G10 109.1 36.2 8.3 +/- 0.50 12.9 +/- 0.50 0.080 / 0.130 G11 279.2 27.1 7.4 +/- 0.80 13.7 +/- 0.80 0.040 / 0.060 G14 359.9 66.2 7.2 +/- 0.71 7.8 +/- 0.71 0.040 / 0.060 G18 271.2 50.5 8.0 +/- 1.12 10.0 +/- 1.12 0.050 / 0.100 G20 122.5 11.8 7.0 +/- 2.06 18.8 +/- 2.06 0.060 / 0.110 G22 310.9 27.4 6.2 +/- 1.28 11.5 +/- 1.28 0.060 / 0.190 G25 80.5 17.0 6.0 +/- 1.26 14.3 +/- 1.26 0.070 / 0.190 G31 158.8 68.9 8.0 +/- 1.19 8.5 +/- 1.19 0.040 / 0.070 G32 38.4 51.0 6.6 +/- 0.39 8.2 +/- 0.39 0.050 / 0.050