PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/10/03-19:58:00 G10 302.5 54.2 10.0 +/- 1.29 12.0 +/- 1.29 0.060 / 0.100 G14 210.9 10.7 -7.7 +/- 16.48 -21.2 +/- 16.48 0.060 / 0.090 G15 45.8 25.6 8.0 +/- 0.82 15.5 +/- 0.82 0.050 / 0.050 G20 1.5 64.9 9.0 +/- 0.78 9.9 +/- 0.78 0.040 / 0.050 G21 101.2 73.3 9.8 +/- 1.00 10.2 +/- 1.00 0.190 / 0.380 G24 97.2 27.5 12.4 +/- 0.98 23.0 +/- 0.98 0.070 / 0.140 G27 298.6 35.3 11.3 +/- 1.07 17.8 +/- 1.07 0.090 / 0.120 G32 210.8 34.7 13.7 +/- 1.32 21.9 +/- 1.32 0.060 / 0.100