PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/16-05:28:00 G01 89.6 30.6 6.5 +/- 2.18 11.3 +/- 2.18 0.030 / 0.020 G07 123.6 46.8 7.5 +/- 0.53 9.8 +/- 0.53 0.030 / 0.020 G11 73.2 43.5 7.1 +/- 0.77 9.8 +/- 0.77 0.040 / 0.050 G13 295.4 36.9 7.4 +/- 4.33 11.4 +/- 4.33 0.040 / 0.040 G15 314.9 10.6 -8.4 +/- 12.42 -23.2 +/- 12.42 0.110 / 0.170 G17 211.8 52.0 8.8 +/- 0.75 10.8 +/- 0.75 0.110 / 0.260 G19 212.6 27.8 6.9 +/- 1.65 12.7 +/- 1.65 0.040 / 0.050 G28 327.6 60.5 4.8 +/- 0.61 5.5 +/- 0.61 0.040 / 0.040 G30 86.4 80.5 7.0 +/- 0.79 7.0 +/- 0.79 0.040 / 0.050