PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/03-14:43:00 G02 59.3 33.5 8.0 +/- 0.56 13.1 +/- 0.56 0.040 / 0.070 G05 60.0 64.0 9.4 +/- 0.63 10.3 +/- 0.63 0.050 / 0.070 G12 183.8 31.2 12.2 +/- 1.90 20.9 +/- 1.90 0.120 / 0.310 G13 127.1 15.7 13.4 +/- 2.32 32.9 +/- 2.32 0.100 / 0.200 G15 165.6 11.5 9.4 +/- 4.49 25.5 +/- 4.49 0.070 / 0.090 G21 272.7 18.9 5.7 +/- 2.02 12.8 +/- 2.02 0.070 / 0.120 G25 228.7 50.4 10.8 +/- 1.71 13.6 +/- 1.71 0.070 / 0.250 G29 329.3 55.6 6.3 +/- 1.01 7.4 +/- 1.01 0.090 / 0.190