PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/14-05:43:00 G01 116.5 19.6 6.1 +/- 1.46 13.6 +/- 1.46 0.030 / 0.020 G07 90.1 63.5 5.2 +/- 0.98 5.7 +/- 0.98 0.040 / 0.030 G08 43.2 26.5 1.8 +/- 1.66 3.3 +/- 1.66 0.110 / 0.150 G09 174.2 20.1 4.0 +/- 1.50 8.7 +/- 1.50 0.120 / 0.190 G11 100.6 41.1 5.5 +/- 0.64 7.9 +/- 0.64 0.130 / 0.190 G13 316.0 22.1 2.7 +/- 1.52 5.7 +/- 1.52 0.110 / 0.200 G17 201.3 30.0 4.9 +/- 1.25 8.5 +/- 1.25 0.130 / 0.190 G18 88.4 21.5 4.7 +/- 2.56 10.0 +/- 2.56 0.140 / 0.220 G28 295.4 57.5 4.0 +/- 0.82 4.6 +/- 0.82 0.160 / 0.220 G30 348.0 70.0 4.8 +/- 0.70 5.0 +/- 0.70 0.190 / 0.190