PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/22-23:12:40 G01 234.1 24.5 7.9 +/- 2.15 15.6 +/- 2.15 0.040 / 0.040 G03 306.4 59.3 4.4 +/- 1.13 5.0 +/- 1.13 0.030 / 0.040 G14 77.3 30.1 5.7 +/- 1.14 10.0 +/- 1.14 0.090 / 0.180 G16 154.0 34.6 9.1 +/- 0.98 14.5 +/- 0.98 0.070 / 0.120 G22 256.7 75.1 4.9 +/- 0.45 5.0 +/- 0.45 0.070 / 0.120 G23 298.7 28.6 4.5 +/- 1.35 8.1 +/- 1.35 0.070 / 0.120 G26 117.6 50.4 6.8 +/- 0.67 8.5 +/- 0.67 0.030 / 0.050 G31 41.4 43.9 3.6 +/- 0.71 4.9 +/- 0.71 0.030 / 0.050 G32 91.2 12.5 6.5 +/- 2.00 17.2 +/- 2.00 0.070 / 0.180