PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/09-03:12:40 G07 327.9 56.5 3.9 +/- 0.91 4.6 +/- 0.91 0.040 / 0.050 G08 105.6 50.3 6.5 +/- 0.65 8.2 +/- 0.65 0.040 / 0.050 G09 185.7 75.5 3.7 +/- 0.75 3.8 +/- 0.75 0.130 / 0.170 G11 150.6 10.8 0.1 +/- 16.18 0.3 +/- 16.18 0.120 / 0.150 G23 154.1 46.2 6.8 +/- 0.47 9.0 +/- 0.47 0.040 / 0.060 G27 59.4 33.4 4.1 +/- 0.87 6.8 +/- 0.87 0.050 / 0.070 G28 232.3 18.5 5.6 +/- 4.82 12.8 +/- 4.82 0.170 / 0.510 G30 297.1 29.8 3.1 +/- 1.81 5.4 +/- 1.81 0.180 / 0.430