PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/25-20:58:00 G01 262.0 41.4 10.7 +/- 1.42 15.2 +/- 1.42 0.050 / 0.070 G03 316.4 31.5 7.7 +/- 0.97 13.1 +/- 0.97 0.050 / 0.060 G10 131.6 11.8 9.3 +/- 2.46 25.0 +/- 2.46 0.050 / 0.070 G11 250.8 17.2 9.8 +/- 1.77 23.1 +/- 1.77 0.040 / 0.070 G14 42.0 51.6 6.8 +/- 0.67 8.4 +/- 0.67 0.070 / 0.290 G22 313.2 53.9 5.5 +/- 1.17 6.7 +/- 1.17 0.090 / 0.250 G25 49.5 15.2 5.4 +/- 2.03 13.3 +/- 2.03 0.080 / 0.110 G26 145.6 28.4 11.3 +/- 1.35 20.6 +/- 1.35 0.090 / 0.120 G31 50.2 70.2 8.4 +/- 0.35 8.9 +/- 0.35 0.090 / 0.340 G32 67.9 28.7 5.3 +/- 0.80 9.5 +/- 0.80 0.080 / 0.290