PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/10/01-01:12:50 G01 248.3 35.9 10.2 +/- 0.80 15.9 +/- 0.80 0.040 / 0.040 G03 316.4 42.7 5.1 +/- 2.89 7.1 +/- 2.89 0.040 / 0.040 G11 239.1 11.3 8.3 +/- 3.39 22.6 +/- 3.39 0.080 / 0.100 G14 57.4 43.3 5.0 +/- 0.49 6.9 +/- 0.49 0.090 / 0.130 G18 219.9 27.1 9.2 +/- 1.25 17.2 +/- 1.25 0.100 / 0.690 G22 305.3 64.3 6.0 +/- 1.33 6.6 +/- 1.33 0.110 / 0.550 G25 40.8 10.4 3.9 +/- 1.94 10.9 +/- 1.94 0.050 / 0.080 G26 135.8 38.2 8.5 +/- 1.45 12.7 +/- 1.45 0.040 / 0.100 G31 42.0 57.0 5.1 +/- 0.55 6.0 +/- 0.55 0.120 / 0.330 G32 77.2 22.3 4.2 +/- 0.80 8.8 +/- 0.80 0.110 / 0.310