PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/10/07-00:27:40 G01 297.9 38.3 8.4 +/- 0.76 12.6 +/- 0.76 0.080 / 0.120 G03 309.6 11.4 -2.6 +/- 34.36 -7.1 +/- 34.36 0.080 / 0.120 G10 115.0 32.7 8.7 +/- 0.86 14.4 +/- 0.86 0.080 / 0.080 G11 270.0 27.3 7.8 +/- 0.98 14.4 +/- 0.98 0.080 / 0.080 G14 14.3 62.3 7.0 +/- 0.83 7.8 +/- 0.83 0.040 / 0.060 G18 259.5 49.7 8.0 +/- 0.73 10.1 +/- 0.73 0.040 / 0.060 G22 312.5 32.5 6.9 +/- 1.23 11.4 +/- 1.23 0.080 / 0.130 G25 70.0 17.5 5.4 +/- 1.00 12.7 +/- 1.00 0.060 / 0.150 G31 151.6 74.5 9.9 +/- 0.89 10.2 +/- 0.89 0.050 / 0.070 G32 46.2 45.3 6.5 +/- 0.37 8.7 +/- 0.37 0.050 / 0.080