PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/26-07:12:30 G02 199.8 24.0 4.8 +/- 2.20 9.7 +/- 2.20 0.130 / 0.140 G06 168.2 56.2 10.0 +/- 0.63 11.8 +/- 0.63 0.130 / 0.200 G13 224.3 12.2 3.4 +/- 3.71 9.1 +/- 3.71 0.030 / 0.040 G17 24.6 58.0 6.1 +/- 0.54 7.0 +/- 0.54 0.040 / 0.040 G19 336.0 70.9 6.3 +/- 0.61 6.6 +/- 0.61 0.050 / 0.080 G24 309.2 29.6 3.4 +/- 2.70 6.0 +/- 2.70 0.060 / 0.080 G28 83.5 45.7 6.5 +/- 0.61 8.7 +/- 0.61 0.090 / 0.200 G30 158.6 16.1 7.1 +/- 1.57 17.3 +/- 1.57 0.090 / 0.210