PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/15-00:12:40 G03 216.6 59.8 6.8 +/- 0.98 7.7 +/- 0.98 0.100 / 0.500 G07 256.6 15.7 6.8 +/- 1.46 16.6 +/- 1.46 0.100 / 0.440 G09 311.2 31.1 5.6 +/- 1.74 9.6 +/- 1.74 0.070 / 0.070 G14 107.2 10.4 4.8 +/- 3.81 13.3 +/- 3.81 0.060 / 0.070 G16 93.8 62.8 6.4 +/- 0.51 7.0 +/- 0.51 0.040 / 0.040 G22 191.3 43.3 8.5 +/- 2.05 11.7 +/- 2.05 0.050 / 0.050 G23 329.4 59.3 4.0 +/- 0.61 4.6 +/- 0.61 0.040 / 0.060 G26 54.5 43.4 4.2 +/- 0.37 5.8 +/- 0.37 0.040 / 0.050 G31 59.2 10.2 2.1 +/- 5.53 5.9 +/- 5.53 0.040 / 0.040