PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/09-16:13:10 G05 49.7 16.4 6.7 +/- 0.69 16.2 +/- 0.69 0.070 / 0.170 G10 238.7 15.8 9.9 +/- 2.30 24.1 +/- 2.30 0.090 / 0.190 G13 70.4 35.5 8.7 +/- 0.66 13.7 +/- 0.66 0.140 / 0.290 G15 122.6 54.6 11.1 +/- 0.79 13.3 +/- 0.79 0.120 / 0.340 G16 311.1 13.4 6.0 +/- 2.39 15.5 +/- 2.39 0.060 / 0.070 G20 251.9 39.9 10.4 +/- 1.09 15.1 +/- 1.09 0.080 / 0.070 G21 318.7 50.8 9.5 +/- 0.86 11.9 +/- 0.86 0.030 / 0.040 G26 284.7 19.5 7.0 +/- 1.94 15.5 +/- 1.94 0.030 / 0.040 G29 157.2 67.3 11.9 +/- 1.09 12.7 +/- 1.09 0.070 / 0.130