PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/03/24-01:43:10 G02 204.1 41.3 8.0 +/- 0.96 11.4 +/- 0.96 0.290 / 0.160 G06 153.2 73.5 6.4 +/- 0.58 6.7 +/- 0.58 0.090 / 0.110 G12 309.9 18.2 6.7 +/- 2.00 15.5 +/- 2.00 0.040 / 0.050 G17 37.4 48.5 4.9 +/- 2.06 6.3 +/- 2.06 0.030 / 0.060 G19 10.3 62.5 5.1 +/- 0.47 5.7 +/- 0.47 0.040 / 0.040 G24 293.0 39.8 6.9 +/- 7.98 10.1 +/- 7.98 0.040 / 0.030 G28 107.3 27.5 7.2 +/- 2.23 13.3 +/- 2.23 0.080 / 0.110