PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/03/08-16:12:50 G01 254.3 36.6 11.4 +/- 1.70 17.6 +/- 1.70 0.030 / 0.040 G03 316.3 45.6 10.2 +/- 0.42 13.6 +/- 0.42 0.030 / 0.040 G11 242.3 14.1 10.3 +/- 2.02 26.2 +/- 2.02 0.040 / 0.080 G14 55.8 44.1 9.1 +/- 1.01 12.5 +/- 1.01 0.050 / 0.070 G22 306.5 66.3 10.1 +/- 0.93 11.0 +/- 0.93 0.030 / 0.030 G23 285.6 19.6 10.6 +/- 0.80 23.5 +/- 0.80 0.030 / 0.030 G25 42.3 12.1 7.8 +/- 1.96 20.7 +/- 1.96 0.160 / 0.150 G26 137.4 36.2 16.7 +/- 0.58 25.9 +/- 0.58 0.190 / 0.290 G31 41.8 59.9 9.5 +/- 0.38 10.8 +/- 0.38 0.060 / 0.040 G32 75.7 23.6 8.1 +/- 1.13 16.3 +/- 1.13 0.050 / 0.060