PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/16-20:12:40 G01 309.2 33.2 7.4 +/- 2.29 12.1 +/- 2.29 0.100 / 0.250 G10 102.3 40.6 9.6 +/- 0.75 13.8 +/- 0.75 0.120 / 0.220 G11 289.4 25.6 11.2 +/- 1.55 21.5 +/- 1.55 0.070 / 0.170 G14 332.9 69.3 9.2 +/- 0.58 9.8 +/- 0.58 0.060 / 0.170 G20 118.9 14.3 9.5 +/- 1.72 23.9 +/- 1.72 0.040 / 0.060 G22 308.5 21.3 7.9 +/- 3.47 16.8 +/- 3.47 0.040 / 0.040 G25 86.5 14.9 9.2 +/- 1.40 22.8 +/- 1.40 0.040 / 0.070 G31 168.7 60.6 11.0 +/- 0.99 12.4 +/- 0.99 0.040 / 0.070 G32 33.6 54.1 8.5 +/- 0.33 10.2 +/- 0.33 0.030 / 0.040