PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/03-06:28:10 G01 85.5 31.5 6.2 +/- 0.40 10.6 +/- 0.40 0.030 / 0.030 G07 127.0 43.3 7.8 +/- 1.10 10.8 +/- 1.10 0.030 / 0.030 G11 68.3 41.8 5.6 +/- 0.67 7.9 +/- 0.67 0.040 / 0.060 G13 291.1 37.9 4.2 +/- 1.23 6.2 +/- 1.23 0.050 / 0.080 G15 312.7 11.8 2.3 +/- 2.89 6.1 +/- 2.89 0.040 / 0.060 G17 214.6 55.2 7.7 +/- 0.76 9.1 +/- 0.76 0.040 / 0.060 G19 214.3 31.2 4.8 +/- 1.74 8.2 +/- 1.74 0.060 / 0.120 G28 335.2 61.1 2.9 +/- 0.68 3.2 +/- 0.68 0.050 / 0.120 G30 105.4 78.0 6.5 +/- 0.55 6.6 +/- 0.55 0.040 / 0.060