PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/08/26-01:12:50 G08 282.8 23.3 15.1 +/- 1.89 30.7 +/- 1.89 0.130 / 0.140 G10 26.4 62.7 12.8 +/- 0.86 14.2 +/- 0.86 0.090 / 0.180 G14 238.1 52.8 17.2 +/- 0.69 20.9 +/- 0.69 0.060 / 0.120 G18 317.4 17.2 12.6 +/- 2.32 29.7 +/- 2.32 0.070 / 0.110 G20 2.6 67.0 15.6 +/- 1.11 16.8 +/- 1.11 0.050 / 0.080 G21 150.5 33.3 17.6 +/- 1.65 28.9 +/- 1.65 0.050 / 0.080 G24 48.0 20.0 12.3 +/- 0.82 27.1 +/- 0.82 0.090 / 0.180 G27 246.3 27.1 17.8 +/- 1.14 33.2 +/- 1.14 0.080 / 0.160 G31 180.5 15.3 27.0 +/- 2.42 66.5 +/- 2.42 0.080 / 0.150 G32 273.1 75.2 14.5 +/- 1.06 14.9 +/- 1.06 0.080 / 0.130