PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/06/05-18:43:10 G01 38.1 11.4 8.3 +/- 2.30 22.5 +/- 2.30 0.090 / 0.160 G02 199.5 12.9 11.1 +/- 4.65 29.0 +/- 4.65 0.090 / 0.180 G06 173.8 44.3 15.0 +/- 1.28 20.4 +/- 1.28 0.040 / 0.080 G13 231.9 18.6 13.2 +/- 3.27 30.1 +/- 3.27 0.040 / 0.070 G15 265.1 10.1 12.0 +/- 1.74 33.5 +/- 1.74 0.100 / 0.350 G17 9.7 66.8 9.6 +/- 0.75 10.3 +/- 0.75 0.120 / 0.360 G19 297.4 71.6 12.2 +/- 1.29 12.8 +/- 1.29 0.180 / 0.220 G24 314.0 23.9 9.5 +/- 2.73 19.1 +/- 2.73 0.130 / 0.310 G28 74.0 48.0 10.8 +/- 0.95 13.9 +/- 0.95 0.110 / 0.320 G30 154.9 18.9 11.9 +/- 1.79 26.8 +/- 1.79 0.150 / 0.380