PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/04-00:58:10 G03 215.9 59.4 3.7 +/- 1.72 4.3 +/- 1.72 0.070 / 0.060 G07 257.0 16.2 5.4 +/- 3.02 13.1 +/- 3.02 0.060 / 0.070 G09 311.2 30.9 4.6 +/- 1.38 7.9 +/- 1.38 0.310 / 0.570 G14 107.7 9.8 3.8 +/- 7.91 10.6 +/- 7.91 0.210 / 0.570 G16 92.7 62.9 4.6 +/- 0.69 5.1 +/- 0.69 0.160 / 0.370 G22 191.3 43.0 4.8 +/- 1.25 6.7 +/- 1.25 0.120 / 0.360 G23 330.1 59.9 4.0 +/- 0.78 4.6 +/- 0.78 0.040 / 0.050 G26 54.0 43.0 3.3 +/- 1.08 4.6 +/- 1.08 0.070 / 0.040 G27 134.5 9.9 -14.8 +/- 12.76 -41.3 +/- 12.76 0.050 / 0.040 G31 59.5 9.6 2.6 +/- 5.36 7.3 +/- 5.36 0.050 / 0.040