PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/08/02-01:28:00 G08 299.9 21.1 7.3 +/- 1.99 15.6 +/- 1.99 0.050 / 0.110 G10 4.8 62.7 7.1 +/- 0.45 7.9 +/- 0.45 0.060 / 0.130 G14 226.7 42.9 11.9 +/- 1.60 16.5 +/- 1.60 0.030 / 0.030 G20 61.1 53.9 8.3 +/- 0.38 10.1 +/- 0.38 0.030 / 0.030 G21 145.4 44.1 9.9 +/- 1.33 13.5 +/- 1.33 0.080 / 0.100 G24 59.4 27.1 5.1 +/- 1.43 9.5 +/- 1.43 0.080 / 0.110 G27 258.1 33.4 9.7 +/- 1.47 15.9 +/- 1.47 0.050 / 0.090 G32 239.4 64.7 10.5 +/- 1.20 11.5 +/- 1.20 0.050 / 0.070