PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/12/10-17:43:00 G01 320.4 14.9 6.7 +/- 1.56 16.8 +/- 1.56 0.240 / 0.340 G08 262.7 16.8 10.0 +/- 2.13 23.8 +/- 2.13 0.200 / 0.310 G10 70.7 54.6 8.3 +/- 0.93 9.9 +/- 0.93 0.040 / 0.050 G11 311.6 16.3 6.1 +/- 3.44 14.8 +/- 3.44 0.040 / 0.060 G14 268.8 65.0 6.5 +/- 1.00 7.1 +/- 1.00 0.180 / 0.410 G20 101.1 30.6 9.7 +/- 1.16 16.8 +/- 1.16 0.170 / 0.370 G21 155.5 10.9 10.2 +/- 4.45 28.0 +/- 4.45 0.210 / 0.280 G27 228.5 13.6 11.4 +/- 3.20 29.4 +/- 3.20 0.160 / 0.310 G31 177.7 34.1 10.1 +/- 2.20 16.3 +/- 2.20 0.170 / 0.320 G32 357.5 71.4 8.5 +/- 0.50 9.0 +/- 0.50 0.130 / 0.330