PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/08-01:58:00 G03 193.4 25.8 5.8 +/- 1.79 11.1 +/- 1.79 0.110 / 0.180 G07 286.8 36.3 5.0 +/- 1.64 7.8 +/- 1.64 0.100 / 0.190 G08 144.1 24.6 5.8 +/- 1.56 11.4 +/- 1.56 0.210 / 0.450 G09 322.5 62.6 2.0 +/- 1.19 2.2 +/- 1.19 0.200 / 0.350 G16 44.4 40.2 0.9 +/- 0.71 1.4 +/- 0.71 0.050 / 0.090 G22 180.1 10.7 5.5 +/- 2.64 15.1 +/- 2.64 0.040 / 0.090 G23 92.8 82.2 1.9 +/- 0.88 2.0 +/- 0.88 0.030 / 0.040 G26 43.6 14.3 0.8 +/- 2.14 2.0 +/- 2.14 0.030 / 0.040 G27 104.2 31.5 5.6 +/- 0.75 9.4 +/- 0.75 0.080 / 0.090