PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/10/29-05:43:10 G01 116.7 17.8 6.1 +/- 1.19 14.2 +/- 1.19 0.040 / 0.030 G07 82.6 65.8 5.3 +/- 0.47 5.7 +/- 0.47 0.040 / 0.040 G08 45.0 31.6 3.5 +/- 0.70 5.9 +/- 0.70 0.120 / 0.410 G09 175.0 23.8 5.6 +/- 2.52 11.2 +/- 2.52 0.130 / 0.300 G11 109.6 41.5 7.1 +/- 0.70 10.1 +/- 0.70 0.030 / 0.040 G13 316.9 21.1 3.4 +/- 2.68 7.3 +/- 2.68 0.030 / 0.040 G17 201.1 24.2 6.1 +/- 0.76 12.0 +/- 0.76 0.050 / 0.100 G28 282.2 52.0 5.8 +/- 1.37 7.1 +/- 1.37 0.050 / 0.080 G30 340.5 66.9 4.8 +/- 0.84 5.1 +/- 0.84 0.060 / 0.080