PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/12/02-22:42:40 G03 229.6 65.7 8.5 +/- 1.13 9.3 +/- 1.13 0.040 / 0.060 G07 251.0 10.7 -1.5 +/- 22.91 -4.1 +/- 22.91 0.060 / 0.070 G09 307.7 26.2 7.4 +/- 1.53 14.1 +/- 1.53 0.090 / 0.340 G14 101.7 15.1 8.7 +/- 1.37 21.7 +/- 1.37 0.120 / 0.330 G16 112.0 61.1 11.6 +/- 1.86 13.0 +/- 1.86 0.040 / 0.060 G22 194.6 50.7 13.2 +/- 1.25 16.5 +/- 1.25 0.040 / 0.060 G23 322.9 52.8 11.4 +/- 1.45 14.0 +/- 1.45 0.040 / 0.050 G26 62.5 48.7 7.3 +/- 0.68 9.4 +/- 0.68 0.040 / 0.040 G31 55.0 15.8 6.6 +/- 1.99 16.2 +/- 1.99 0.040 / 0.080