PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/06/05-01:57:40 G05 49.6 14.2 9.3 +/- 1.42 23.6 +/- 1.42 0.150 / 0.260 G10 237.3 15.3 18.9 +/- 0.80 46.8 +/- 0.80 0.130 / 0.270 G13 72.2 35.3 13.0 +/- 2.00 20.6 +/- 2.00 0.050 / 0.080 G15 118.8 53.8 15.3 +/- 0.89 18.4 +/- 0.89 0.050 / 0.070 G16 314.1 12.0 9.0 +/- 3.18 24.1 +/- 3.18 0.130 / 0.300 G20 250.3 38.6 16.6 +/- 1.57 24.7 +/- 1.57 0.210 / 0.290 G21 315.8 48.5 12.5 +/- 1.06 16.1 +/- 1.06 0.070 / 0.120 G26 286.8 19.6 10.5 +/- 1.47 23.4 +/- 1.47 0.070 / 0.110 G29 153.4 67.6 14.9 +/- 0.46 16.0 +/- 0.46 0.030 / 0.040