PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/06/10-06:12:50 G08 266.2 17.2 7.7 +/- 3.23 18.1 +/- 3.23 0.130 / 0.430 G10 67.5 56.0 2.4 +/- 0.43 2.9 +/- 0.43 0.100 / 0.380 G11 309.6 18.9 4.6 +/- 1.54 10.3 +/- 1.54 0.200 / 0.170 G14 272.9 68.0 3.6 +/- 0.73 3.9 +/- 0.73 0.150 / 0.250 G18 310.6 35.3 3.9 +/- 2.00 6.2 +/- 2.00 0.040 / 0.040 G20 98.2 34.8 3.1 +/- 0.78 4.9 +/- 0.78 0.030 / 0.040 G21 155.4 12.9 5.1 +/- 4.01 13.5 +/- 4.01 0.040 / 0.070 G27 230.6 14.6 7.5 +/- 1.77 18.9 +/- 1.77 0.040 / 0.060 G31 177.1 33.7 6.6 +/- 1.31 10.7 +/- 1.31 0.190 / 0.340 G32 337.6 73.6 3.7 +/- 0.50 3.8 +/- 0.50 0.170 / 0.370