PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/29-07:27:50 G02 202.5 36.8 9.6 +/- 1.77 14.8 +/- 1.77 0.150 / 0.220 G06 156.7 69.5 7.2 +/- 0.79 7.6 +/- 0.79 0.170 / 0.170 G12 307.8 18.0 5.5 +/- 1.25 12.6 +/- 1.25 0.050 / 0.090 G17 36.6 48.4 4.4 +/- 1.03 5.6 +/- 1.03 0.070 / 0.080 G19 6.7 64.1 1.6 +/- 1.01 1.8 +/- 1.01 0.040 / 0.050 G24 298.4 37.0 6.1 +/- 5.45 9.4 +/- 5.45 0.040 / 0.050 G28 98.0 38.5 8.7 +/- 1.82 13.0 +/- 1.82 0.090 / 0.070