PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/10-09:43:00 G02 203.7 32.7 8.7 +/- 1.50 14.4 +/- 1.50 0.040 / 0.030 G06 160.4 68.6 8.2 +/- 0.86 8.7 +/- 0.86 0.040 / 0.030 G12 307.4 15.7 2.2 +/- 3.33 5.3 +/- 3.33 0.250 / 0.490 G17 37.9 47.3 5.1 +/- 0.53 6.7 +/- 0.53 0.140 / 0.360 G19 352.2 66.6 5.1 +/- 1.00 5.5 +/- 1.00 0.060 / 0.080 G24 294.5 40.7 5.2 +/- 0.84 7.5 +/- 0.84 0.060 / 0.090 G28 101.3 32.8 9.7 +/- 1.10 16.1 +/- 1.10 0.040 / 0.040