PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/08-05:42:50 G01 125.7 12.6 4.7 +/- 2.55 12.4 +/- 2.55 0.030 / 0.040 G07 62.0 68.4 5.5 +/- 0.64 5.9 +/- 0.64 0.030 / 0.040 G08 48.0 35.8 3.1 +/- 1.11 4.9 +/- 1.11 0.030 / 0.040 G09 175.0 30.8 6.0 +/- 1.17 10.3 +/- 1.17 0.040 / 0.040 G11 114.4 36.6 6.8 +/- 0.90 10.4 +/- 0.90 0.080 / 0.360 G13 320.5 13.4 0.1 +/- 5.04 0.2 +/- 5.04 0.120 / 0.340 G17 199.1 18.7 5.5 +/- 1.33 12.5 +/- 1.33 0.080 / 0.250 G18 99.7 17.4 5.3 +/- 1.71 12.5 +/- 1.71 0.080 / 0.310 G28 276.9 52.6 6.9 +/- 0.74 8.5 +/- 0.74 0.140 / 0.400 G30 332.5 60.6 4.3 +/- 1.04 4.8 +/- 1.04 0.130 / 0.370