PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/26-07:42:40 G02 203.0 37.9 7.5 +/- 0.97 11.4 +/- 0.97 0.080 / 0.160 G06 154.5 70.8 7.2 +/- 0.53 7.6 +/- 0.53 0.110 / 0.170 G12 308.5 19.1 3.3 +/- 1.59 7.4 +/- 1.59 0.050 / 0.110 G17 37.6 47.6 4.8 +/- 1.60 6.2 +/- 1.60 0.060 / 0.110 G19 9.0 63.3 5.3 +/- 0.52 5.9 +/- 0.52 0.040 / 0.050 G24 297.1 37.6 3.6 +/- 4.64 5.5 +/- 4.64 0.040 / 0.040 G28 99.3 37.7 7.2 +/- 1.11 10.9 +/- 1.11 0.040 / 0.040