PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/10/08-01:27:50 G01 259.1 38.7 11.0 +/- 0.84 16.4 +/- 0.84 0.040 / 0.040 G03 316.5 36.2 8.9 +/- 1.10 13.8 +/- 1.10 0.040 / 0.040 G11 241.5 15.4 9.5 +/- 1.42 23.5 +/- 1.42 0.090 / 0.080 G14 52.8 45.1 6.9 +/- 0.64 9.3 +/- 0.64 0.060 / 0.070 G18 224.3 32.2 11.3 +/- 2.16 19.0 +/- 2.16 0.100 / 0.360 G22 310.9 59.0 8.1 +/- 1.69 9.3 +/- 1.69 0.080 / 0.280 G25 42.8 11.6 5.8 +/- 1.03 15.6 +/- 1.03 0.040 / 0.090 G26 141.5 32.6 -22.2 +/- 34.62 -36.9 +/- 34.62 0.050 / 0.080 G31 44.2 65.5 7.4 +/- 0.35 8.0 +/- 0.35 0.140 / 0.270 G32 72.0 26.3 6.9 +/- 0.94 13.1 +/- 0.94 0.160 / 0.290