PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/09/09-02:12:50 G01 265.8 41.7 6.0 +/- 2.20 8.5 +/- 2.20 0.060 / 0.080 G03 316.2 30.4 4.5 +/- 1.04 7.7 +/- 1.04 0.070 / 0.090 G10 130.5 13.7 6.4 +/- 2.56 16.4 +/- 2.56 0.100 / 0.080 G11 250.2 18.3 6.7 +/- 0.99 15.3 +/- 0.99 0.050 / 0.050 G14 42.8 50.7 5.2 +/- 0.61 6.4 +/- 0.61 0.060 / 0.120 G18 231.2 37.6 6.9 +/- 1.91 10.4 +/- 1.91 0.080 / 0.090 G22 313.8 52.0 5.4 +/- 0.55 6.7 +/- 0.55 0.060 / 0.080 G25 51.9 16.4 3.9 +/- 1.81 9.3 +/- 1.81 0.080 / 0.080 G31 52.1 70.4 4.7 +/- 0.78 4.9 +/- 0.78 0.080 / 0.210 G32 65.5 31.2 3.2 +/- 3.00 5.5 +/- 3.00 0.110 / 0.250