PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/10/08-00:27:40 G01 295.8 39.0 8.8 +/- 0.95 12.9 +/- 0.95 0.060 / 0.110 G03 310.3 12.9 8.6 +/- 1.58 22.6 +/- 1.58 0.060 / 0.100 G10 116.5 31.2 11.2 +/- 1.78 19.1 +/- 1.78 0.070 / 0.100 G11 268.0 26.9 10.0 +/- 2.57 18.7 +/- 2.57 0.090 / 0.080 G14 17.5 61.3 9.3 +/- 0.52 10.5 +/- 0.52 0.070 / 0.190 G18 256.4 49.1 10.6 +/- 1.10 13.6 +/- 1.10 0.080 / 0.170 G22 312.9 34.1 7.5 +/- 1.19 12.0 +/- 1.19 0.050 / 0.060 G25 68.0 17.6 6.7 +/- 0.70 15.6 +/- 0.70 0.040 / 0.060 G31 146.2 76.1 12.4 +/- 1.16 12.7 +/- 1.16 0.070 / 0.130 G32 48.0 44.0 8.5 +/- 0.33 11.7 +/- 0.33 0.090 / 0.110