PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/28-06:43:00 G01 37.4 10.3 0.9 +/- 5.43 2.4 +/- 5.43 0.080 / 0.180 G02 198.7 14.4 5.5 +/- 2.02 13.9 +/- 2.02 0.100 / 0.160 G06 172.1 45.2 8.5 +/- 0.86 11.4 +/- 0.86 0.040 / 0.050 G13 231.6 18.9 7.3 +/- 2.72 16.4 +/- 2.72 0.040 / 0.070 G17 12.6 65.9 5.0 +/- 0.72 5.4 +/- 0.72 0.030 / 0.030 G19 300.8 72.5 5.7 +/- 0.53 5.9 +/- 0.53 0.040 / 0.030 G24 314.7 22.3 2.4 +/- 1.57 5.0 +/- 1.57 0.040 / 0.030 G28 70.2 50.7 6.0 +/- 1.07 7.5 +/- 1.07 0.040 / 0.030 G30 157.1 25.6 7.0 +/- 1.23 13.6 +/- 1.23 0.120 / 0.360