PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/12/02-08:43:10 G02 243.3 77.5 6.0 +/- 0.69 6.1 +/- 0.69 0.230 / 0.300 G05 173.7 13.8 5.8 +/- 3.89 14.8 +/- 3.89 0.210 / 0.250 G06 40.6 58.7 5.7 +/- 0.43 6.5 +/- 0.43 0.050 / 0.050 G12 321.9 53.7 4.8 +/- 0.67 5.8 +/- 0.67 0.050 / 0.040 G17 69.9 22.1 3.3 +/- 3.32 7.0 +/- 3.32 0.090 / 0.120 G19 57.3 37.1 4.4 +/- 1.76 6.7 +/- 1.76 0.110 / 0.110 G24 247.7 35.0 8.0 +/- 1.65 12.6 +/- 1.65 0.060 / 0.060 G25 315.9 11.4 -8.8 +/- 28.50 -23.8 +/- 28.50 0.070 / 0.070