PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/08-06:27:50 G01 74.5 32.2 3.7 +/- 0.89 6.2 +/- 0.89 0.100 / 0.410 G07 133.9 35.2 5.8 +/- 0.97 9.2 +/- 0.97 0.120 / 0.330 G11 59.0 37.2 2.8 +/- 0.66 4.3 +/- 0.66 0.040 / 0.030 G13 279.5 39.1 3.5 +/- 1.83 5.2 +/- 1.83 0.040 / 0.030 G15 305.2 15.0 0.4 +/- 3.01 1.0 +/- 3.01 0.050 / 0.130 G17 223.7 64.4 -0.1 +/- 1.59 -0.1 +/- 1.59 0.050 / 0.100 G19 219.5 39.7 7.1 +/- 0.99 10.4 +/- 0.99 0.100 / 0.090 G28 352.8 61.5 3.6 +/- 1.05 4.1 +/- 1.05 0.100 / 0.090 G30 129.0 70.4 4.6 +/- 1.00 4.8 +/- 1.00 0.040 / 0.080