PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/06/05-00:28:00 G02 67.7 25.8 10.0 +/- 1.69 19.2 +/- 1.69 0.070 / 0.100 G05 48.0 50.6 10.8 +/- 0.82 13.5 +/- 0.82 0.090 / 0.110 G12 183.7 24.2 16.6 +/- 1.20 33.1 +/- 1.20 0.070 / 0.100 G13 118.4 21.7 15.4 +/- 1.63 32.6 +/- 1.63 0.080 / 0.110 G15 157.2 21.2 18.0 +/- 1.62 38.4 +/- 1.62 0.130 / 0.180 G21 280.1 23.6 14.3 +/- 0.92 28.9 +/- 0.92 0.190 / 0.190 G25 224.2 44.2 14.5 +/- 3.93 19.8 +/- 3.93 0.120 / 0.160 G29 339.3 66.7 14.7 +/- 0.69 15.8 +/- 0.69 0.090 / 0.120