PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/10-08:27:30 G01 45.0 21.3 4.6 +/- 2.71 9.9 +/- 2.71 0.210 / 0.260 G06 176.3 31.7 8.5 +/- 0.75 14.4 +/- 0.75 0.290 / 0.330 G13 243.3 26.7 8.1 +/- 2.22 15.3 +/- 2.22 0.240 / 0.170 G15 280.0 13.7 3.5 +/- 1.47 8.9 +/- 1.47 0.220 / 0.130 G17 353.1 74.3 7.2 +/- 0.53 7.4 +/- 0.53 0.110 / 0.110 G19 255.7 62.0 7.6 +/- 1.19 8.5 +/- 1.19 0.090 / 0.100 G24 317.2 17.1 2.7 +/- 1.35 6.5 +/- 1.35 0.050 / 0.040 G28 60.3 51.2 6.3 +/- 0.59 7.8 +/- 0.59 0.040 / 0.030 G30 153.0 36.2 9.8 +/- 0.59 15.3 +/- 0.59 0.070 / 0.130