PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2017/11/10-09:58:10 G01 38.0 10.2 3.0 +/- 4.19 8.5 +/- 4.19 0.050 / 0.080 G02 199.4 16.2 4.4 +/- 1.78 10.7 +/- 1.78 0.060 / 0.080 G06 176.2 45.2 9.5 +/- 1.18 12.8 +/- 1.18 0.030 / 0.030 G13 232.7 16.8 4.0 +/- 1.99 9.4 +/- 1.99 0.030 / 0.040 G17 18.1 62.8 4.3 +/- 0.66 4.8 +/- 0.66 0.050 / 0.050 G19 309.7 72.0 3.4 +/- 0.77 3.5 +/- 0.77 0.040 / 0.050 G24 314.1 24.3 2.3 +/- 3.33 4.7 +/- 3.33 0.230 / 0.390 G28 82.4 42.2 4.3 +/- 0.39 6.0 +/- 0.39 0.120 / 0.320 G30 156.2 19.5 6.7 +/- 2.59 15.0 +/- 2.59 0.130 / 0.180