PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/06/02-04:58:00 G08 313.7 16.6 6.4 +/- 2.20 15.2 +/- 2.20 0.060 / 0.090 G10 327.1 59.4 6.3 +/- 1.16 7.2 +/- 1.16 0.080 / 0.090 G14 215.7 27.4 7.2 +/- 1.14 13.4 +/- 1.14 0.040 / 0.060 G15 46.3 12.5 2.6 +/- 2.35 7.0 +/- 2.35 0.040 / 0.070 G20 30.1 61.8 5.5 +/- 0.44 6.2 +/- 0.44 0.040 / 0.040 G21 130.1 60.4 7.1 +/- 0.74 8.0 +/- 0.74 0.030 / 0.040 G24 78.3 30.0 4.8 +/- 0.74 8.4 +/- 0.74 0.080 / 0.280 G27 281.4 37.6 7.4 +/- 1.10 11.2 +/- 1.10 0.100 / 0.200 G32 219.8 45.4 9.7 +/- 0.71 13.0 +/- 0.71 0.080 / 0.110