PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/11-04:58:10 G01 113.3 20.1 7.1 +/- 0.82 15.6 +/- 0.82 0.050 / 0.100 G07 90.5 64.0 5.5 +/- 0.24 6.0 +/- 0.24 0.050 / 0.080 G08 43.5 27.9 2.5 +/- 0.59 4.5 +/- 0.59 0.030 / 0.030 G09 174.1 19.6 5.6 +/- 1.64 12.3 +/- 1.64 0.040 / 0.040 G11 105.2 43.1 7.0 +/- 0.55 9.7 +/- 0.55 0.040 / 0.080 G13 315.0 23.9 2.2 +/- 2.34 4.5 +/- 2.34 0.040 / 0.080 G17 201.8 28.4 5.9 +/- 1.31 10.7 +/- 1.31 0.040 / 0.060 G28 287.6 53.5 5.3 +/- 0.98 6.4 +/- 0.98 0.040 / 0.070 G30 345.3 69.8 4.5 +/- 0.85 4.8 +/- 0.85 0.030 / 0.040