PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/05-04:58:10 G01 122.8 13.2 5.6 +/- 3.16 14.5 +/- 3.16 0.040 / 0.050 G07 62.5 68.8 4.9 +/- 0.47 5.3 +/- 0.47 0.050 / 0.040 G08 48.7 37.5 4.4 +/- 0.71 6.7 +/- 0.71 0.040 / 0.030 G09 175.4 30.9 6.6 +/- 0.94 11.4 +/- 0.94 0.030 / 0.040 G11 118.7 37.8 7.2 +/- 0.74 10.9 +/- 0.74 0.110 / 0.440 G13 319.8 15.2 1.0 +/- 1.46 2.4 +/- 1.46 0.120 / 0.520 G17 199.7 17.1 6.1 +/- 1.06 14.5 +/- 1.06 0.060 / 0.100 G28 271.6 47.9 6.3 +/- 1.22 8.1 +/- 1.22 0.070 / 0.110 G30 331.3 60.4 4.8 +/- 0.77 5.5 +/- 0.77 0.060 / 0.090