PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/12/01-19:43:00 G01 294.2 41.1 10.2 +/- 0.95 14.6 +/- 0.95 0.080 / 0.110 G03 310.0 12.2 7.7 +/- 3.13 20.5 +/- 3.13 0.080 / 0.110 G10 116.0 30.0 10.7 +/- 1.19 18.7 +/- 1.19 0.050 / 0.060 G11 274.1 25.1 11.7 +/- 1.49 22.8 +/- 1.49 0.040 / 0.060 G14 7.4 64.0 7.2 +/- 0.32 8.0 +/- 0.32 0.080 / 0.100 G22 313.1 33.3 7.5 +/- 1.22 12.3 +/- 1.22 0.070 / 0.130 G25 71.8 18.1 8.1 +/- 0.56 18.7 +/- 0.56 0.160 / 0.380 G26 159.5 10.1 -14.4 +/- 34.57 -40.1 +/- 34.57 0.180 / 0.330 G31 148.0 75.1 10.9 +/- 1.18 11.2 +/- 1.18 0.070 / 0.170 G32 47.9 43.7 8.5 +/- 0.61 11.7 +/- 0.61 0.060 / 0.150