PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/06/08-22:28:10 G02 29.4 58.0 12.6 +/- 0.33 14.5 +/- 0.33 0.050 / 0.080 G05 143.0 59.3 17.4 +/- 0.66 19.8 +/- 0.66 0.050 / 0.080 G06 51.2 19.3 9.6 +/- 0.84 21.5 +/- 0.84 0.040 / 0.080 G12 211.4 73.3 13.3 +/- 0.53 13.8 +/- 0.53 0.040 / 0.070 G19 97.1 10.8 13.9 +/- 2.47 38.2 +/- 2.47 0.030 / 0.040 G25 302.0 50.7 12.0 +/- 0.89 15.0 +/- 0.89 0.030 / 0.040 G29 305.6 27.2 11.8 +/- 1.19 21.9 +/- 1.19 0.120 / 0.330