PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/09/10-01:13:10 G01 299.7 38.7 6.7 +/- 1.26 10.0 +/- 1.26 0.060 / 0.130 G10 112.5 33.4 7.1 +/- 0.60 11.7 +/- 0.60 0.070 / 0.170 G11 275.9 26.5 7.5 +/- 1.07 14.1 +/- 1.07 0.090 / 0.200 G14 5.1 64.9 5.3 +/- 0.59 5.8 +/- 0.59 0.080 / 0.170 G18 265.3 50.2 6.2 +/- 0.64 7.7 +/- 0.64 0.040 / 0.060 G22 311.9 29.7 5.5 +/- 1.34 9.8 +/- 1.34 0.040 / 0.050 G25 76.9 17.8 7.0 +/- 1.68 16.3 +/- 1.68 0.050 / 0.070 G31 152.1 72.4 7.2 +/- 0.83 7.6 +/- 0.83 0.040 / 0.080 G32 42.9 47.8 5.2 +/- 0.46 6.8 +/- 0.46 0.070 / 0.190