PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/24-06:12:50 G01 49.8 24.8 4.4 +/- 1.75 8.5 +/- 1.75 0.040 / 0.060 G06 177.0 23.3 6.2 +/- 1.42 12.7 +/- 1.42 0.040 / 0.060 G07 145.3 14.2 7.0 +/- 1.65 17.7 +/- 1.65 0.160 / 0.360 G11 45.8 20.2 3.1 +/- 1.08 6.9 +/- 1.08 0.180 / 0.310 G13 250.7 32.3 8.7 +/- 1.87 14.6 +/- 1.87 0.050 / 0.040 G15 282.8 16.5 5.6 +/- 2.07 13.5 +/- 2.07 0.050 / 0.040 G17 305.6 79.6 8.7 +/- 0.65 8.8 +/- 0.65 0.050 / 0.060 G19 243.8 60.9 11.3 +/- 1.08 12.7 +/- 1.08 0.050 / 0.060 G28 36.4 58.4 6.5 +/- 0.79 7.5 +/- 0.79 0.100 / 0.250 G30 150.1 47.1 9.7 +/- 0.91 12.7 +/- 0.91 0.090 / 0.230