PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/05-06:13:00 G01 89.8 30.6 7.1 +/- 0.44 12.2 +/- 0.44 0.030 / 0.030 G07 123.7 46.5 7.6 +/- 0.87 10.0 +/- 0.87 0.030 / 0.030 G11 72.9 43.2 5.5 +/- 0.58 7.6 +/- 0.58 0.040 / 0.060 G13 295.4 36.9 5.7 +/- 0.56 8.8 +/- 0.56 0.040 / 0.070 G15 315.3 10.3 -9.1 +/- 12.55 -25.1 +/- 12.55 0.090 / 0.110 G17 211.9 51.6 7.9 +/- 0.72 9.8 +/- 0.72 0.090 / 0.130 G19 212.6 27.8 5.0 +/- 2.37 9.1 +/- 2.37 0.040 / 0.070 G28 328.1 60.6 4.4 +/- 0.95 5.0 +/- 0.95 0.040 / 0.080 G30 87.6 80.3 6.7 +/- 0.57 6.7 +/- 0.57 0.060 / 0.060