PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/29-03:28:00 G01 119.8 15.3 8.3 +/- 2.81 20.5 +/- 2.81 0.040 / 0.040 G07 70.5 68.2 5.6 +/- 0.39 6.0 +/- 0.39 0.040 / 0.030 G08 46.4 33.9 4.6 +/- 1.30 7.4 +/- 1.30 0.080 / 0.060 G09 174.3 26.5 7.4 +/- 1.71 14.0 +/- 1.71 0.090 / 0.080 G11 116.0 39.7 6.3 +/- 0.41 9.2 +/- 0.41 0.160 / 0.110 G13 318.7 17.9 4.9 +/- 1.70 11.3 +/- 1.70 0.100 / 0.130 G17 199.9 21.0 6.0 +/- 2.43 12.8 +/- 2.43 0.130 / 0.150 G28 275.6 49.3 5.5 +/- 1.75 7.0 +/- 1.75 0.170 / 0.160 G30 334.0 62.7 5.0 +/- 0.80 5.6 +/- 0.80 0.060 / 0.080