PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2017/11/29-15:58:00 G05 51.5 11.8 7.0 +/- 2.94 18.7 +/- 2.94 0.090 / 0.130 G10 241.1 17.1 10.3 +/- 1.22 24.3 +/- 1.22 0.500 / 0.190 G13 67.8 36.1 7.5 +/- 0.95 11.7 +/- 0.95 0.040 / 0.040 G15 109.0 55.8 9.3 +/- 1.25 10.9 +/- 1.25 0.040 / 0.040 G16 312.1 11.8 5.4 +/- 8.07 14.5 +/- 8.07 0.050 / 0.040 G18 254.1 49.3 8.8 +/- 5.47 11.2 +/- 5.47 0.040 / 0.040 G20 31.4 61.6 8.0 +/- 0.71 9.0 +/- 0.71 0.110 / 0.140 G21 325.1 55.5 7.8 +/- 0.69 9.2 +/- 0.69 0.080 / 0.170 G26 283.1 18.6 7.5 +/- 1.16 17.1 +/- 1.16 0.170 / 0.440 G29 157.4 58.6 10.6 +/- 0.40 12.2 +/- 0.40 0.170 / 0.390