PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/06/06-00:42:40 G02 53.9 37.3 9.2 +/- 0.61 14.1 +/- 0.61 0.070 / 0.100 G05 69.8 65.5 10.2 +/- 0.27 11.1 +/- 0.27 0.060 / 0.080 G12 185.3 39.4 12.9 +/- 1.89 18.9 +/- 1.89 0.210 / 0.560 G13 133.6 10.4 -2.5 +/- 31.07 -6.9 +/- 31.07 0.220 / 0.510 G21 265.4 12.3 12.9 +/- 2.33 34.3 +/- 2.33 0.190 / 0.610 G25 249.7 56.0 10.4 +/- 1.25 12.3 +/- 1.25 0.180 / 0.660 G29 323.0 46.9 9.5 +/- 0.88 12.4 +/- 0.88 0.030 / 0.040