PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/12/10-22:28:10 G03 214.9 58.8 9.2 +/- 1.68 10.6 +/- 1.68 0.070 / 0.100 G07 257.2 15.9 10.3 +/- 4.12 25.1 +/- 4.12 0.080 / 0.080 G09 312.4 33.4 7.2 +/- 1.51 11.7 +/- 1.51 0.200 / 0.490 G14 108.2 9.3 10.7 +/- 8.43 30.3 +/- 8.43 0.180 / 0.550 G16 91.3 62.8 9.5 +/- 0.55 10.5 +/- 0.55 0.040 / 0.050 G22 190.4 41.8 10.1 +/- 0.80 14.2 +/- 0.80 0.040 / 0.040 G23 329.9 59.8 8.1 +/- 0.45 9.2 +/- 0.45 0.060 / 0.040 G26 53.8 43.0 7.3 +/- 1.15 10.1 +/- 1.15 0.050 / 0.040 G27 133.8 10.4 -6.7 +/- 34.76 -18.5 +/- 34.76 0.040 / 0.050 G31 59.6 10.1 6.5 +/- 2.17 18.2 +/- 2.17 0.040 / 0.050