PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/08-06:12:50 G01 114.3 21.1 7.0 +/- 0.89 15.0 +/- 0.89 0.040 / 0.030 G07 95.0 62.1 5.3 +/- 0.39 5.9 +/- 0.39 0.040 / 0.030 G08 42.6 24.4 2.2 +/- 1.44 4.3 +/- 1.44 0.030 / 0.040 G09 173.6 17.5 5.6 +/- 1.75 13.0 +/- 1.75 0.030 / 0.040 G11 97.3 41.7 7.0 +/- 0.72 9.9 +/- 0.72 0.110 / 0.140 G13 314.6 23.9 4.4 +/- 1.43 8.8 +/- 1.43 0.100 / 0.150 G17 202.1 32.4 6.2 +/- 1.67 10.3 +/- 1.67 0.070 / 0.200 G18 85.9 22.2 4.8 +/- 1.89 9.9 +/- 1.89 0.080 / 0.210 G28 300.0 58.4 5.3 +/- 0.41 6.1 +/- 0.41 0.100 / 0.260 G30 352.7 72.0 5.6 +/- 0.80 5.8 +/- 0.80 0.090 / 0.210