PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/28-05:28:10 G01 96.6 29.9 7.9 +/- 1.25 13.8 +/- 1.25 0.050 / 0.110 G07 120.3 48.4 8.1 +/- 0.62 10.4 +/- 0.62 0.050 / 0.100 G08 41.7 9.8 2.3 +/- 2.70 6.4 +/- 2.70 0.040 / 0.040 G11 73.4 40.9 5.4 +/- 0.99 7.7 +/- 0.99 0.040 / 0.040 G13 300.4 34.4 5.1 +/- 1.02 8.2 +/- 1.02 0.030 / 0.020 G17 209.6 50.6 8.6 +/- 0.72 10.7 +/- 0.72 0.030 / 0.030 G19 212.3 19.5 5.1 +/- 2.20 11.4 +/- 2.20 0.060 / 0.040 G28 333.6 61.7 4.8 +/- 0.58 5.4 +/- 0.58 0.040 / 0.040 G30 71.2 80.3 5.0 +/- 0.80 5.1 +/- 0.80 0.050 / 0.050