PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/06/26-05:43:00 G01 315.7 25.4 1.1 +/- 1.65 2.1 +/- 1.65 0.070 / 0.140 G10 91.6 47.1 3.2 +/- 0.94 4.2 +/- 0.94 0.070 / 0.150 G11 295.4 25.8 4.0 +/- 1.35 7.7 +/- 1.35 0.110 / 0.270 G14 321.4 71.2 3.1 +/- 0.60 3.3 +/- 0.60 0.100 / 0.270 G18 295.2 46.4 3.0 +/- 1.25 3.9 +/- 1.25 0.030 / 0.050 G20 111.9 23.5 3.5 +/- 1.64 7.0 +/- 1.64 0.030 / 0.050 G22 305.1 16.8 4.4 +/- 2.00 10.6 +/- 2.00 0.040 / 0.050 G25 95.0 11.5 -10.9 +/- 30.63 -29.4 +/- 30.63 0.040 / 0.050 G31 172.2 51.5 5.6 +/- 1.19 6.9 +/- 1.19 0.150 / 0.280 G32 16.8 63.3 1.8 +/- 0.42 2.0 +/- 0.42 0.150 / 0.350