PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/10-10:42:50 G02 218.4 60.7 7.9 +/- 1.10 9.0 +/- 1.10 0.060 / 0.100 G06 53.4 72.9 5.6 +/- 0.32 5.9 +/- 0.32 0.050 / 0.070 G12 319.2 38.6 2.7 +/- 0.72 4.0 +/- 0.72 0.050 / 0.060 G17 60.4 28.9 4.7 +/- 1.57 8.4 +/- 1.57 0.040 / 0.070 G19 38.1 50.2 5.6 +/- 1.93 7.0 +/- 1.93 0.030 / 0.020 G24 257.2 41.6 8.1 +/- 2.59 11.5 +/- 2.59 0.030 / 0.020 G28 123.5 13.5 6.6 +/- 1.51 16.9 +/- 1.51 0.040 / 0.030